{"id":3038,"date":"2026-02-23T08:32:12","date_gmt":"2026-02-23T00:32:12","guid":{"rendered":"https:\/\/www.go2posts.com\/vi\/case-study-use-case-diagram-for-a-food-delivery-platform\/"},"modified":"2026-02-23T08:32:12","modified_gmt":"2026-02-23T00:32:12","slug":"case-study-use-case-diagram-for-a-food-delivery-platform","status":"publish","type":"post","link":"https:\/\/www.go2posts.com\/vi\/case-study-use-case-diagram-for-a-food-delivery-platform\/","title":{"rendered":"Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p: S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p cho m\u1ed9t n\u1ec1n t\u1ea3ng giao \u0111\u1ed3 \u0103n"},"content":{"rendered":"

M\u00f4 h\u00ecnh h\u00f3a c\u00e1c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf b\u1eb1ng UML \u2013 M\u1ed9t h\u01b0\u1edbng d\u1eabn th\u1ef1c ti\u1ec5n<\/em><\/p>\n

\n

1. Gi\u1edbi thi\u1ec7u<\/strong><\/h2>\n

Trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i,\u00a0s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p<\/strong>\u00a0l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 n\u1ec1n t\u1ea3ng \u0111\u1ec3 thu th\u1eadp c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng. Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y tr\u00ecnh b\u00e0y ph\u00e2n t\u00edch chi ti\u1ebft v\u1ec1 m\u1ed9t\u00a0s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf<\/strong>\u00a0cho m\u1ed9t\u00a0n\u1ec1n t\u1ea3ng giao \u0111\u1ed3 \u0103n<\/strong>, s\u1eed d\u1ee5ng\u00a0c\u00fa ph\u00e1p PlantUML<\/strong>\u00a0nh\u01b0 ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a. M\u1ee5c ti\u00eau l\u00e0 minh h\u1ecda kh\u00f4ng ch\u1ec9\u00a0\u0111i\u1ec1u g\u00ec<\/em>\u00a0c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3, m\u00e0 c\u00f2n\u00a0t\u1ea1i sao<\/em>\u00a0ch\u00fang \u0111\u01b0\u1ee3c ch\u1ecdn \u2014 l\u00e0m n\u1ed5i b\u1eadt\u00a0c\u00e1c quy\u1ebft \u0111\u1ecbnh m\u00f4 h\u00ecnh h\u00f3a th\u1ef1c ti\u1ec5n<\/strong>,\u00a0th\u1ee7 t\u1ee5c<\/strong>, v\u00e0\u00a0nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn<\/strong>.<\/p>\n

Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y ph\u1ee5c v\u1ee5 c\u1ea3\u00a0ng\u01b0\u1eddi m\u1edbi h\u1ecdc UML<\/strong>\u00a0v\u00e0\u00a0ng\u01b0\u1eddi th\u1ef1c h\u00e0nh \u0111ang tinh ch\u1ec9nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00f4 h\u00ecnh h\u00f3a c\u1ee7a h\u1ecd<\/strong>. N\u00f3 ph\u00e2n t\u00edch t\u1eebng th\u00e0nh ph\u1ea7n trong s\u01a1 \u0111\u1ed3, gi\u1ea3i th\u00edch m\u1ee5c \u0111\u00edch c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n v\u00e0 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c h\u1ec7 qu\u1ea3 trong th\u1ef1c t\u1ebf.<\/p>\n

\n

2. T\u1ed5ng quan h\u1ec7 th\u1ed1ng<\/strong><\/h2>\n

C\u00e1c\u00a0n\u1ec1n t\u1ea3ng giao \u0111\u1ed3 \u0103n<\/strong>\u00a0l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i s\u1ed1 k\u1ebft n\u1ed1i:<\/p>\n

    \n
  • \n

    Kh\u00e1ch h\u00e0ng<\/strong>\u00a0(c\u00e1c c\u00e1 nh\u00e2n \u0111\u1eb7t \u0111\u1ed3 \u0103n),<\/p>\n<\/li>\n

  • \n

    Nh\u00e0 h\u00e0ng<\/strong>\u00a0(nh\u00e0 cung c\u1ea5p b\u1eefa \u0103n),<\/p>\n<\/li>\n

  • \n

    T\u00e0i x\u1ebf<\/strong>\u00a0(nh\u00e2n vi\u00ean giao h\u00e0ng),<\/p>\n<\/li>\n

  • \n

    C\u00e1c c\u1ed5ng thanh to\u00e1n b\u00ean ngo\u00e0i<\/strong>\u00a0(h\u1ec7 th\u1ed1ng b\u00ean th\u1ee9 ba x\u1eed l\u00fd giao d\u1ecbch).<\/p>\n<\/li>\n<\/ul>\n

    N\u1ec1n t\u1ea3ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng duy\u1ec7t nh\u00e0 h\u00e0ng, \u0111\u1eb7t h\u00e0ng, theo d\u00f5i giao h\u00e0ng, qu\u1ea3n l\u00fd thanh to\u00e1n v\u00e0 \u00e1p d\u1ee5ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i. H\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i nh\u01b0 b\u1ed9 x\u1eed l\u00fd thanh to\u00e1n v\u00e0 kh\u00f4ng x\u1eed l\u00fd logic thanh to\u00e1n n\u1ed9i b\u1ed9.<\/p>\n


    \nM\u00e3 PlantUML:<\/p>\n<\/h3>\n

    @startuml
    \nskinparam monochrome true
    \nskinparam shadowing false<\/p>\n

    h\u01b0\u1edbng t\u1eeb tr\u00e1i sang ph\u1ea3i<\/p>\n

    \u2018 T\u1ea5t c\u1ea3 c\u00e1c nh\u00e2n v\u1eadt \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u00ean ngo\u00e0i h\u00ecnh ch\u1eef nh\u1eadt
    \nactor Kh\u00e1ch h\u00e0ng
    \nactor \u201cKh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd\u201d as RegCustomer
    \nactor \u201cNh\u00e2n vi\u00ean nh\u00e0 h\u00e0ng\u201d as Restaurant
    \nactor T\u00e0i x\u1ebf
    \nactor \u201cB\u1ed9 x\u1eed l\u00fd thanh to\u00e1n\u201d as PaymentGW<\/p>\n

    h\u00ecnh ch\u1eef nh\u1eadt \u201cN\u1ec1n t\u1ea3ng giao \u0111\u1ed3 \u0103n\u201d {<\/p>\n

    (Duy\u1ec7t nh\u00e0 h\u00e0ng)
    \n(\u0110\u1eb7t h\u00e0ng)
    \n(Theo d\u00f5i \u0111\u01a1n h\u00e0ng)
    \n(Qu\u1ea3n l\u00fd th\u1ef1c \u0111\u01a1n)
    \n(Ch\u1ea5p nh\u1eadn \/ Chu\u1ea9n b\u1ecb \u0111\u01a1n h\u00e0ng)
    \n(Giao h\u00e0ng)
    \n(X\u1eed l\u00fd thanh to\u00e1n)
    \n(Ho\u00e0n ti\u1ec1n)
    \n(Ap d\u1ee5ng M\u00e3 khuy\u1ebfn m\u00e3i)
    \n(S\u1eed d\u1ee5ng V\u00ed)
    \n(Payment th\u1ebb)
    \n(Payment v\u00ed k\u1ef9 thu\u1eadt s\u1ed1)<\/p>\n

    \u2018 Li\u00ean k\u1ebft \u2013 m\u0169i t\u00ean v\u01b0\u1ee3t qua ranh gi\u1edbi
    \nKh\u00e1ch h\u00e0ng \u2013> (Duy\u1ec7t nh\u00e0 h\u00e0ng)
    \nKh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd \u2013> (\u0110\u1eb7t h\u00e0ng)
    \nKh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd \u2013> (Theo d\u00f5i \u0111\u01a1n h\u00e0ng)<\/p>\n

    Nh\u00e0 h\u00e0ng \u2013> (Qu\u1ea3n l\u00fd th\u1ef1c \u0111\u01a1n)
    \nNh\u00e0 h\u00e0ng \u2013> (Ch\u1ea5p nh\u1eadn \/ Chu\u1ea9n b\u1ecb \u0111\u01a1n h\u00e0ng)<\/p>\n

    T\u00e0i x\u1ebf \u2013> (Giao h\u00e0ng)<\/p>\n

    C\u1ed5ng thanh to\u00e1n b\u00ean ngo\u00e0i \u2013> (X\u1eed l\u00fd thanh to\u00e1n)
    \nC\u1ed5ng thanh to\u00e1n b\u00ean ngo\u00e0i \u2013> (Ho\u00e0n ti\u1ec1n)<\/p>\n

    \u2018 bao g\u1ed3m
    \n(\u0110\u1eb7t h\u00e0ng) ..> (X\u1eed l\u00fd thanh to\u00e1n) : <<bao g\u1ed3m>><\/p>\n

    \u2018 m\u1edf r\u1ed9ng
    \n(\u0110\u1eb7t h\u00e0ng) <.. (\u00c1p d\u1ee5ng M\u00e3 khuy\u1ebfn m\u00e3i) : <<m\u1edf r\u1ed9ng>>
    \n(X\u1eed l\u00fd thanh to\u00e1n) <.. (S\u1eed d\u1ee5ng V\u00ed) : <<m\u1edf r\u1ed9ng>><\/p>\n

    \u2018 t\u1ed5ng qu\u00e1t h\u00f3a
    \n(X\u1eed l\u00fd thanh to\u00e1n) <|\u2013 (Thanh to\u00e1n b\u1eb1ng th\u1ebb)
    \n(X\u1eed l\u00fd thanh to\u00e1n) <|\u2013 (Thanh to\u00e1n b\u1eb1ng v\u00ed k\u1ef9 thu\u1eadt s\u1ed1)
    \n}<\/p>\n

    \u2018 T\u1ed5ng qu\u00e1t h\u00f3a Ng\u01b0\u1eddi tham gia (c\u0169ng \u1edf b\u00ean ngo\u00e0i)
    \nKh\u00e1ch h\u00e0ng <|\u2013 Kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd<\/p>\n

    ghi ch\u00fa b\u00ean ph\u1ea3i c\u1ee7a C\u1ed5ng thanh to\u00e1n b\u00ean ngo\u00e0i
    \nC\u1ed5ng thanh to\u00e1n b\u00ean ngo\u00e0i
    \n(Stripe, PayPal, Adyen, \u2026)
    \nK\u1ebft th\u00fac ghi ch\u00fa<\/p>\n

    ghi ch\u00fa ph\u00eda d\u01b0\u1edbi (\u00c1p d\u1ee5ng M\u00e3 khuy\u1ebfn m\u00e3i)
    \nT\u00f9y ch\u1ecdn \u2013 ch\u1ec9 khi nh\u1eadp m\u00e3 h\u1ee3p l\u1ec7
    \nghi ch\u00fa cu\u1ed1i<\/p>\n

    @enduml<\/p>\n

    \n

    \u2705\u00a0Nh\u1eadn th\u1ee9c c\u1ed1t l\u00f5i<\/strong>: S\u01a1 \u0111\u1ed3 t\u1eadp trung v\u00e0o\u00a0t\u01b0\u01a1ng t\u00e1c b\u00ean ngo\u00e0i<\/em>\u00a0\u2014 n\u00f3 th\u1ec3 hi\u1ec7n h\u1ec7 th\u1ed1ng\u00a0l\u00e0m<\/em>\u00a0cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng c\u1ee7a n\u00f3, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/p>\n<\/blockquote>\n

    \n

    3. C\u00e1c y\u1ebfu t\u1ed1 s\u01a1 \u0111\u1ed3: Ph\u00e2n t\u00edch s\u00e2u v\u1edbi \u00fd ngh\u0129a th\u1ef1c ti\u1ec5n<\/strong><\/h2>\n

    D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 t\u1eebng y\u1ebfu t\u1ed1 UML \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3, c\u00f9ng v\u1edbi c\u00e1ch di\u1ec5n gi\u1ea3i trong th\u1ef1c t\u1ebf v\u00e0 l\u00fd do l\u1eadp m\u00f4 h\u00ecnh.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    #<\/th>\nY\u1ebfu t\u1ed1<\/th>\nK\u00fd hi\u1ec7u<\/th>\n\u00dd ngh\u0129a v\u00e0 m\u1ee5c \u0111\u00edch<\/th>\nQuy\u1ebft \u0111\u1ecbnh l\u1eadp m\u00f4 h\u00ecnh \/ Nh\u1eadn x\u00e9t<\/th>\n<\/tr>\n<\/thead>\n
    1<\/strong><\/td>\nBi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng<\/strong><\/td>\nh\u00ecnh ch\u1eef nh\u1eadt \"N\u1ec1n t\u1ea3ng giao \u0111\u1ed3 \u0103n\"<\/code><\/td>\nX\u00e1c \u0111\u1ecbnh\u00a0ph\u1ea1m vi<\/strong>\u00a0c\u1ee7a h\u1ec7 th\u1ed1ng \u0111ang \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a. T\u1ea5t c\u1ea3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u00ean trong \u0111\u1ec1u thu\u1ed9c v\u1ec1 h\u1ec7 th\u1ed1ng n\u00e0y.<\/td>\nT\u00ean g\u1ecdi ng\u1eafn g\u1ecdn nh\u01b0ng mang t\u00ednh m\u00f4 t\u1ea3. Trong c\u00e1c b\u1ed1i c\u1ea3nh doanh nghi\u1ec7p, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00ean d\u00e0i h\u01a1n (v\u00ed d\u1ee5: \u201cH\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd \u0111\u01a1n h\u00e0ng kh\u00e1ch h\u00e0ng\u201d).<\/td>\n<\/tr>\n
    2<\/strong><\/td>\nNg\u01b0\u1eddi d\u00f9ng ch\u00ednh<\/strong><\/td>\nactor Kh\u00e1ch h\u00e0ng<\/code>,\u00a0actor T\u00e0i x\u1ebf<\/code><\/td>\n\u0110\u1ea1i di\u1ec7n cho\u00a0vai tr\u00f2 b\u00ean ngo\u00e0i<\/strong>\u00a0m\u00e0 kh\u1edfi t\u1ea1o ho\u1eb7c tham gia v\u00e0o c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/td>\nT\u00ean l\u00e0 \u0111\u01a1n gi\u1ea3n v\u00e0 tr\u1ef1c quan. Tr\u00e1nh c\u00e1c ki\u1ec3u m\u1eabu kh\u00f4ng c\u1ea7n thi\u1ebft nh\u01b0\u00a0<<ng\u01b0\u1eddi>><\/code>\u00a0tr\u1eeb khi c\u1ea7n thi\u1ebft cho c\u00e1c m\u00f4 h\u00ecnh l\u1edbn.<\/td>\n<\/tr>\n
    3<\/strong><\/td>\nNg\u01b0\u1eddi t\u00e1c nh\u00e2n v\u1edbi bi\u1ec7t danh<\/strong><\/td>\nng\u01b0\u1eddi t\u00e1c nh\u00e2n \"Nh\u00e2n vi\u00ean Nh\u00e0 h\u00e0ng\" nh\u01b0 Nh\u00e0 h\u00e0ng<\/code><\/td>\nCho ph\u00e9p t\u00ean t\u00e1c nh\u00e2n d\u00e0i v\u00e0 m\u00f4 t\u1ea3 \u0111\u01b0\u1ee3c r\u00fat g\u1ecdn \u0111\u1ec3 t\u0103ng t\u00ednh r\u00f5 r\u00e0ng trong c\u00e1c k\u1ebft n\u1ed1i.<\/td>\nR\u1ea5t hi\u1ec7u qu\u1ea3 khi t\u00ean t\u00e1c nh\u00e2n ch\u1ee9a kho\u1ea3ng tr\u1eafng ho\u1eb7c qu\u00e1 d\u00e0i. Gi\u1ea3m s\u1ef1 l\u1ed9n x\u1ed9n v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh d\u1ec5 \u0111\u1ecdc.<\/td>\n<\/tr>\n
    4<\/strong><\/td>\nT\u00e1c nh\u00e2n H\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i<\/strong><\/td>\nng\u01b0\u1eddi t\u00e1c nh\u00e2n \"Tr\u00ecnh x\u1eed l\u00fd Thanh to\u00e1n\" nh\u01b0 PaymentGW<\/code><\/td>\nM\u00f4 h\u00ecnh\u00a0c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean th\u1ee9 ba<\/strong>\u00a0n\u1ec1n t\u1ea3ng t\u01b0\u01a1ng t\u00e1c v\u1edbi.<\/td>\nKh\u00f4ng c\u00f3 ki\u1ec3u m\u1eabu\u00a0\u00abh\u1ec7 th\u1ed1ng\u00bb<\/code>\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u2014 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong c\u00e1c s\u01a1 \u0111\u1ed3 nh\u1eb9. Tuy nhi\u00ean, vi\u1ec7c th\u00eam\u00a0\u00abh\u1ec7 th\u1ed1ng\u00bb<\/code>\u00a0c\u00f3 th\u1ec3 l\u00e0m r\u00f5 m\u1ee5c \u0111\u00edch trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p.<\/td>\n<\/tr>\n
    5<\/strong><\/td>\nT\u1ed5ng qu\u00e1t h\u00f3a T\u00e1c nh\u00e2n<\/strong><\/td>\n`Kh\u00e1ch h\u00e0ng <<\/td>\n\u2014 KhachHangDangKy`<\/td>\nCh\u1ec9 ra r\u1eb1ng m\u1ed9t\u00a0kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd<\/strong>\u00a0l\u00e0 phi\u00ean b\u1ea3n chuy\u00ean bi\u1ec7t c\u1ee7a m\u1ed9t\u00a0kh\u00e1ch h\u00e0ng kh\u00e1ch<\/strong>.<\/td>\n<\/tr>\n
    6<\/strong><\/td>\nQuan h\u1ec7 th\u00f4ng th\u01b0\u1eddng<\/strong><\/td>\nKh\u00e1ch h\u00e0ng --> (Duy\u1ec7t nh\u00e0 h\u00e0ng)<\/code><\/td>\nHi\u1ec3n th\u1ecb r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng\u00a0kh\u1edfi t\u1ea1o<\/strong>\u00a0ho\u1eb7c\u00a0tham gia v\u00e0o<\/strong>\u00a0thu\u1eadt to\u00e1n s\u1eed d\u1ee5ng.<\/td>\n\u0110\u01b0\u1eddng li\u1ec1n = giao ti\u1ebfp. H\u01b0\u1edbng \u0111\u01b0\u1ee3c ng\u1ee5 \u00fd t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn thu\u1eadt to\u00e1n s\u1eed d\u1ee5ng (kh\u00f4ng c\u1ea7n \u0111\u1ea7u m\u0169i t\u00ean).<\/td>\n<\/tr>\n
    7<\/strong><\/td>\nM\u1ed1i quan h\u1ec7 \u00abinclude\u00bb<\/strong><\/td>\n(\u0110\u1eb7t h\u00e0ng) ..> (X\u1eed l\u00fd thanh to\u00e1n) : <<include>><\/code><\/td>\nX\u1eed l\u00fd thanh to\u00e1n<\/code>\u00a0l\u00e0\u00a0lu\u00f4n lu\u00f4n c\u1ea7n thi\u1ebft<\/strong>\u00a0khi \u0111\u1eb7t h\u00e0ng.<\/td>\nM\u0169i t\u00ean ch\u1ec9\u00a0t\u1eeb bao g\u1ed3m \u2192 \u0111\u01b0\u1ee3c bao g\u1ed3m<\/strong>. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng:\u00a0\u0110\u1eb7t h\u00e0ng<\/code>\u00a0bao g\u1ed3m<\/em>\u00a0X\u1eed l\u00fd thanh to\u00e1n<\/code>\u00a0nh\u01b0 m\u1ed9t b\u01b0\u1edbc b\u1eaft bu\u1ed9c.<\/td>\n<\/tr>\n
    8<\/strong><\/td>\nM\u1ed1i quan h\u1ec7 \u00abextend\u00bb<\/strong><\/td>\n(\u0110\u1eb7t h\u00e0ng) <.. (\u00c1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i) : <<extend>><\/code><\/td>\nVi\u1ec7c \u00e1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i l\u00e0\u00a0t\u00f9y ch\u1ecdn<\/strong>\u00a0v\u00e0 ch\u1ec9 x\u1ea3y ra trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.<\/td>\nM\u0169i t\u00ean ch\u1ec9\u00a0t\u1eeb m\u1edf r\u1ed9ng \u2192 c\u01a1 b\u1ea3n<\/strong>. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n (\u0110\u1eb7t h\u00e0ng<\/code>) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng\u00a0c\u00f3 \u0111i\u1ec1u ki\u1ec7n<\/em>.<\/td>\n<\/tr>\n
    9<\/strong><\/td>\nT\u1ed5ng qu\u00e1t h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/td>\n`(X\u1eed l\u00fd thanh to\u00e1n) <<\/td>\n\u2014 (Thanh to\u00e1n b\u1eb1ng th\u1ebb)<br><\/code>(X\u1eed l\u00fd thanh to\u00e1n) <<\/td>\n\u2014 (Thanh to\u00e1n b\u1eb1ng v\u00ed \u0111i\u1ec7n t\u1eed)`<\/td>\n<\/tr>\n
    10<\/strong><\/td>\nGhi ch\u00fa<\/strong><\/td>\nghi ch\u00fa b\u00ean ph\u1ea3i c\u1ee7a PaymentGW<\/code>
    \nghi ch\u00fa ph\u00eda d\u01b0\u1edbi c\u1ee7a (\u00c1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i)<\/code><\/td>\n    		Cung c\u1ea5p\u00a0gi\u1ea3i th\u00edch ng\u1eef c\u1ea3nh<\/strong>\u00a0v\u1ec1 tri\u1ec3n khai ho\u1eb7c quy t\u1eafc kinh doanh.<\/td>\nC\u00e1c ghi ch\u00fa th\u01b0\u1eddng b\u1ecb b\u1ecf qua nh\u01b0ng\u00a0r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb<\/strong>. Ch\u00fang ng\u0103n ng\u1eeba hi\u1ec3u nh\u1ea7m (v\u00ed d\u1ee5: l\u00e0m r\u00f5 r\u1eb1ng PaymentGW l\u00e0 b\u00ean ngo\u00e0i).<\/td>\n<\/tr>\n
    11<\/strong><\/td>\nC\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i ranh gi\u1edbi<\/strong><\/td>\nT\u1ea5t c\u1ea3\u00a0t\u00e1c nh\u00e2n<\/code>\u00a0kh\u1eb3ng \u0111\u1ecbnh \u0111\u1ee9ng tr\u01b0\u1edbc h\u00ecnh ch\u1eef nh\u1eadt<\/td>\nNh\u1ea5n m\u1ea1nh r\u1eb1ng\u00a0kh\u00f4ng c\u00f3 t\u00e1c nh\u00e2n n\u00e0o thu\u1ed9c v\u1ec1 h\u1ec7 th\u1ed1ng<\/strong>\u00a0\u2014 s\u1ef1 t\u00e1ch bi\u1ec7t r\u00f5 r\u00e0ng v\u1ec1 tr\u00e1ch nhi\u1ec7m.<\/td>\nM\u1ed9t trong hai b\u1ed1 c\u1ee5c ti\u00eau chu\u1ea9n. \u0110\u01b0\u1ee3c \u01b0u ti\u00ean khi c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi tham gia ho\u1eb7c b\u00ean ngo\u00e0i.<\/td>\n<\/tr>\n
    12<\/strong><\/td>\nH\u01b0\u1edbng bi\u1ec3u \u0111\u1ed3<\/strong><\/td>\nh\u01b0\u1edbng t\u1eeb tr\u00e1i sang ph\u1ea3i<\/code><\/td>\nC\u1ea3i thi\u1ec7n b\u1ed1 c\u1ee5c khi c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi tham gia \u1edf b\u00ean tr\u00e1i.<\/td>\nT\u0103ng t\u00ednh d\u1ec5 \u0111\u1ecdc. \u0110\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 v\u1edbi 4\u20138 ng\u01b0\u1eddi tham gia. Ph\u01b0\u01a1ng \u00e1n thay th\u1ebf: b\u1ed1 c\u1ee5c t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi cho \u00edt ng\u01b0\u1eddi tham gia h\u01a1n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n

    4. C\u00e1c quy\u1ebft \u0111\u1ecbnh m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh v\u00e0 l\u00fd do<\/strong><\/h2>\n

    \u2705\u00a0T\u1ea1i sao ng\u01b0\u1eddi tham gia n\u1eb1m ngo\u00e0i ranh gi\u1edbi h\u1ec7 th\u1ed1ng<\/strong><\/h3>\n
      \n
    • \n

      Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/strong>: Ng\u01b0\u1eddi tham gia \u0111\u1ea1i di\u1ec7n cho c\u00e1c vai tr\u00f2b\u00ean ngo\u00e0i<\/em>h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n

    • \n

      T\u1ea1i sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng<\/strong>: Ng\u0103n ng\u1eeba s\u1ef1 nh\u1ea7m l\u1eabn gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i.<\/p>\n<\/li>\n

    • \n

      V\u00ed d\u1ee5<\/strong>:\u00a0T\u00e0i x\u1ebf<\/code>kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t module c\u1ee7a n\u1ec1n t\u1ea3ng \u2014 h\u1ecd l\u00e0 m\u1ed9t vai tr\u00f2 b\u00ean th\u1ee9 ba t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3.<\/p>\n<\/li>\n<\/ul>\n

      \n

      \ud83d\udccc\u00a0M\u1eb9o hay<\/em>: N\u1ebfu t\u1ea5t c\u1ea3 ng\u01b0\u1eddi tham gia \u0111\u1ec1u n\u1eb1m trong ranh gi\u1edbi, \u0111i\u1ec1u \u0111\u00f3 s\u1ebd ng\u1ee5 \u00fd r\u1eb1ng h\u1ec7 th\u1ed1ng bao g\u1ed3m h\u1ecd \u2014 \u0111i\u1ec1u n\u00e0y d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn.<\/p>\n<\/blockquote>\n

      \n

      \u2705\u00a0T\u1ea1i sao l\u1ea1i s\u1eed d\u1ee5ngKh\u00e1ch h\u00e0ng <|-- Kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd<\/code>thay v\u00ec sao ch\u00e9p c\u00e1c li\u00ean k\u1ebft<\/strong><\/h3>\n
        \n
      • \n

        Kh\u00f4ng c\u00f3 kh\u00e1i qu\u00e1t h\u00f3a, b\u1ea1n s\u1ebd ph\u1ea3i v\u1ebd:<\/p>\n

        Kh\u00e1ch h\u00e0ng --> (Duy\u1ec7t nh\u00e0 h\u00e0ng)\r\nKh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd --> (Duy\u1ec7t nh\u00e0 h\u00e0ng)\r\nKh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd --> (\u0110\u1eb7t h\u00e0ng)\r\n<\/code><\/pre>\n<\/li>\n
      • \n
        V\u1edbi kh\u00e1i qu\u00e1t h\u00f3a, b\u1ea1n ch\u1ec9 c\u1ea7n:<\/p>\n
        Kh\u00e1ch h\u00e0ng <|-- Kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd\r\nKh\u00e1ch h\u00e0ng --> (Duy\u1ec7t nh\u00e0 h\u00e0ng)\r\nKh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd --> (\u0110\u1eb7t h\u00e0ng)\r\n<\/code><\/pre>\n<\/li>\n
      • \n
        K\u1ebft qu\u1ea3<\/strong>: S\u01a1 \u0111\u1ed3 s\u1ea1ch s\u1ebd, d\u1ec5 b\u1ea3o tr\u00ec h\u01a1n.<\/p>\n<\/li>\n<\/ul>\n
        \n
        \ud83d\udccc\u00a0Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/em>: S\u1eed d\u1ee5ng t\u1ed5ng qu\u00e1t h\u00f3a t\u00e1c nh\u00e2n whenever m\u1ed9t t\u00e1c nh\u00e2n chuy\u00ean bi\u1ec7t k\u1ebf th\u1eeba t\u1ea5t c\u1ea3 c\u00e1c h\u00e0nh vi c\u1ee7a m\u1ed9t t\u00e1c nh\u00e2n t\u1ed5ng qu\u00e1t h\u01a1n.<\/p>\n<\/blockquote>\n
        \n
        \u2705\u00a0T\u1ea1i sao\u00a0<<bao g\u1ed3m>><\/code>\u00a0v\u00e0\u00a0<<m\u1edf r\u1ed9ng>><\/code>\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch<\/strong><\/h3>\n\n\n\n\n\n\n
        M\u1ed1i quan h\u1ec7<\/th>\nM\u1ee5c \u0111\u00edch<\/th>\nH\u01b0\u1edbng<\/th>\nV\u00ed d\u1ee5<\/th>\n<\/tr>\n<\/thead>\n
        <<bao g\u1ed3m>><\/code><\/td>\nLu\u1ed3ng con b\u1eaft bu\u1ed9c<\/td>\nT\u1eeb\u00a0bao g\u1ed3m<\/strong>\u00a0\u2192\u00a0\u0111\u01b0\u1ee3c bao g\u1ed3m<\/strong><\/td>\n\u0110\u1eb7t h\u00e0ng<\/code>\u00a0ph\u1ea3i<\/strong>\u00a0bao g\u1ed3m\u00a0X\u1eed l\u00fd thanh to\u00e1n<\/code><\/td>\n<\/tr>\n
        <<m\u1edf r\u1ed9ng>><\/code><\/td>\nM\u1edf r\u1ed9ng t\u00f9y ch\u1ecdn<\/td>\nT\u1eeb\u00a0m\u1edf r\u1ed9ng<\/strong>\u00a0\u2192\u00a0c\u01a1 s\u1edf<\/strong><\/td>\n\u00c1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i<\/code>\u00a0m\u1edf r\u1ed9ng<\/strong>\u00a0\u0110\u1eb7t h\u00e0ng<\/code>ch\u1ec9 khi m\u00e3 h\u1ee3p l\u1ec7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n
        \u2757\u00a0Sai l\u1ea7m ph\u1ed5 bi\u1ebfn<\/strong>: \u0110\u1ea3o ng\u01b0\u1ee3c h\u01b0\u1edbng m\u0169i t\u00ean. Lu\u00f4n nh\u1edb:<\/p>\n
          \n
        • \n
          bao g\u1ed3m<\/code>:\u00a0C\u01a1 s\u1edf ..> Bao g\u1ed3m<\/code><\/p>\n<\/li>\n
        • \n
          m\u1edf r\u1ed9ng<\/code>:\u00a0M\u1edf r\u1ed9ng <.. C\u01a1 s\u1edf<\/code><\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n
          \n
          \u2705\u00a0T\u1ea1i sao\u00a0X\u1eed l\u00fd thanh to\u00e1n<\/code>c\u00f3 c\u00e1c kh\u00e1i qu\u00e1t h\u00f3a<\/strong><\/h3>\n
            \n
          • \n
            Thanh to\u00e1n b\u1eb1ng th\u1ebb<\/code>v\u00e0Thanh to\u00e1n b\u1eb1ng v\u00ed \u0111i\u1ec7n t\u1eed<\/code>l\u00e0c\u00e1c d\u1ea1ng chuy\u00ean bi\u1ec7t<\/strong>c\u1ee7aX\u1eed l\u00fd thanh to\u00e1n<\/code>.<\/p>\n<\/li>\n
          • \n
            \u0110i\u1ec1u n\u00e0y cho th\u1ea5y n\u1ec1n t\u1ea3ng h\u1ed7 tr\u1ee3nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n<\/strong>, nh\u01b0ng t\u1ea5t c\u1ea3 \u0111\u1ec1u tu\u00e2n theo c\u00f9ng m\u1ed9t lu\u1ed3ng ch\u00ednh.<\/p>\n<\/li>\n
          • \n
            Kh\u00e1i qu\u00e1t h\u00f3a cho ph\u00e9ph\u00e0nh vi chung<\/strong>\u00a0v\u00e0\u00a0kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai<\/strong>.<\/p>\n<\/li>\n<\/ul>\n
            \n
            \ud83d\udccc\u00a0Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/em>: Vi\u1ec7c th\u00eam m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n m\u1edbi (v\u00ed d\u1ee5: Apple Pay) ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t s\u1ef1 kh\u00e1i qu\u00e1t h\u00f3a kh\u00e1c c\u1ee7a\u00a0X\u1eed l\u00fd Thanh to\u00e1n<\/code>.<\/p>\n<\/blockquote>\n
            \n
            5. C\u00e1c gi\u1ea3i th\u00edch th\u1ef1c t\u1ebf & c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi<\/strong><\/h2>\n
            S\u01a1 \u0111\u1ed3 n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 tr\u1ef1c quan \u2014 n\u00f3 tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi quan tr\u1ecdng v\u1ec1 kinh doanh v\u00e0 k\u1ef9 thu\u1eadt:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
            C\u00e2u h\u1ecfi<\/th>\nC\u00e2u tr\u1ea3 l\u1eddi t\u1eeb s\u01a1 \u0111\u1ed3<\/th>\n<\/tr>\n<\/thead>\n
            Nh\u1eefng ng\u01b0\u1eddi d\u00f9ng ch\u00ednh l\u00e0 ai?<\/strong><\/td>\nKh\u00e1ch h\u00e0ng, Kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd, Nh\u00e2n vi\u00ean nh\u00e0 h\u00e0ng, T\u00e0i x\u1ebf, C\u1ed5ng thanh to\u00e1n<\/td>\n<\/tr>\n
            Ng\u01b0\u1eddi d\u00f9ng ch\u01b0a \u0111\u0103ng k\u00fd c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng kh\u00f4ng?<\/strong><\/td>\n\u274c Kh\u00f4ng \u2014 ch\u1ec9 c\u00f3\u00a0Kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u0103ng k\u00fd<\/code>\u00a0c\u00f3 th\u1ec3\u00a0\u0110\u1eb7t h\u00e0ng<\/code>.\u00a0Kh\u00e1ch h\u00e0ng<\/code>\u00a0ch\u1ec9 c\u00f3 th\u1ec3\u00a0Duy\u1ec7t nh\u00e0 h\u00e0ng<\/code>.<\/td>\n<\/tr>\n
            Thanh to\u00e1n c\u00f3 lu\u00f4n c\u1ea7n thi\u1ebft kh\u00f4ng?<\/strong><\/td>\n\u2705 C\u00f3 \u2014\u00a0\u0110\u1eb7t h\u00e0ng<\/code>\u00a0bao g\u1ed3m<\/strong>\u00a0X\u1eed l\u00fd Thanh to\u00e1n<\/code>. B\u1eaft bu\u1ed9c.<\/td>\n<\/tr>\n
            Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i kh\u00f4ng?<\/strong><\/td>\n\u2705 C\u00f3 \u2014 nh\u01b0ng ch\u1ec9 khi\u00a0t\u00f9y ch\u1ecdn<\/strong>\u00a0th\u00f4ng qua\u00a0<<m\u1edf r\u1ed9ng>><\/code>. Ch\u1ec9 khi nh\u1eadp m\u00e3 h\u1ee3p l\u1ec7.<\/td>\n<\/tr>\n
            C\u00e1c ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n n\u00e0o \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3?<\/strong><\/td>\nTh\u1ebb v\u00e0 V\u00ed s\u1ed1 (th\u00f4ng qua t\u1ed5ng qu\u00e1t h\u00f3a). H\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i x\u1eed l\u00fd qu\u00e1 tr\u00ecnh th\u1ef1c t\u1ebf.<\/td>\n<\/tr>\n
            Ai x\u1eed l\u00fd thanh to\u00e1n?<\/strong><\/td>\nB\u00ean ngo\u00e0i\u00a0PaymentGW<\/code>\u00a0\u2014 kh\u00f4ng thu\u1ed9c v\u1ec1 n\u1ec1n t\u1ea3ng.<\/td>\n<\/tr>\n
            Nh\u00e0 h\u00e0ng c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd th\u1ef1c \u0111\u01a1n c\u1ee7a m\u00ecnh kh\u00f4ng?<\/strong><\/td>\n\u2705 C\u00f3 \u2014\u00a0Nh\u00e0 h\u00e0ng<\/code>\u00a0t\u00e1c nh\u00e2n t\u01b0\u01a1ng t\u00e1c v\u1edbi\u00a0Qu\u1ea3n l\u00fd th\u1ef1c \u0111\u01a1n<\/code>\u00a0v\u00e0\u00a0Ch\u1ea5p nh\u1eadn \/ Chu\u1ea9n b\u1ecb \u0111\u01a1n h\u00e0ng<\/code>.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
            \n
            \u2705\u00a0Gi\u00e1 tr\u1ecb kinh doanh<\/strong>: S\u01a1 \u0111\u1ed3 truy\u1ec1n \u0111\u1ea1t r\u00f5 r\u00e0ng\u00a0h\u1ec7 th\u1ed1ng l\u00e0m g\u00ec<\/strong>,\u00a0ai s\u1eed d\u1ee5ng n\u00f3<\/strong>, v\u00e0\u00a0h\u00e0nh vi n\u00e0o l\u00e0 b\u1eaft bu\u1ed9c so v\u1edbi t\u00f9y ch\u1ecdn<\/strong>.<\/p>\n<\/blockquote>\n
            \n
            6. C\u00e1c nguy\u00ean t\u1eafc m\u00f4 h\u00ecnh h\u00f3a ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c minh h\u1ecda<\/strong><\/h2>\n
            S\u01a1 \u0111\u1ed3 minh h\u1ecda m\u1ed9t s\u1ed1th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/strong>trong m\u00f4 h\u00ecnh h\u00f3a use case UML:<\/p>\n\n\n\n\n\n\n\n\n\n\n
            Nguy\u00ean t\u1eafc<\/th>\nC\u00e1ch \u00e1p d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
            S\u1eed d\u1ee5ng t\u00ean use case h\u01b0\u1edbng \u0111\u1ebfn m\u1ee5c ti\u00eau<\/strong><\/td>\n\u0110\u1eb7t h\u00e0ng<\/code>,\u00a0Theo d\u00f5i \u0111\u01a1n h\u00e0ng<\/code>,\u00a0\u00c1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i<\/code>\u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u b\u1eaft \u0111\u1ea7u b\u1eb1ng \u0111\u1ed9ng t\u1eeb v\u00e0 m\u00f4 t\u1ea3 m\u1ee5c ti\u00eau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/td>\n<\/tr>\n
            Gi\u1eef s\u01a1 \u0111\u1ed3 d\u1ec5 \u0111\u1ecdc<\/strong><\/td>\nCh\u1ec9 c\u00f310 use case<\/strong>\u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u2014 l\u00fd t\u01b0\u1edfng cho h\u1ea7u h\u1ebft c\u00e1c l\u0129nh v\u1ef1c kinh doanh (n\u00ean ch\u1ecdn t\u1eeb 5\u201312).<\/td>\n<\/tr>\n
            C\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i nh\u01b0 ng\u01b0\u1eddi tham gia<\/strong><\/td>\nPaymentGW<\/code>\u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a nh\u01b0 m\u1ed9t ng\u01b0\u1eddi tham gia, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t use case. Ph\u00e2n bi\u1ec7t \u0111\u00fang vai tr\u00f2.<\/td>\n<\/tr>\n
            S\u1eed d\u1ee5ng ghi ch\u00fa \u0111\u1ec3 l\u00e0m r\u00f5 s\u1ef1 m\u01a1 h\u1ed3<\/strong><\/td>\nGhi ch\u00fa gi\u1ea3i th\u00edch r\u1eb1ngPaymentGW<\/code>l\u00e0 b\u00ean ngo\u00e0i v\u00e0 m\u00e3 khuy\u1ebfn m\u00e3i l\u00e0 t\u00f9y ch\u1ecdn \u2014 \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh hi\u1ec3u nh\u1ea7m.<\/td>\n<\/tr>\n
            S\u1eed d\u1ee5ng t\u1ed5ng qu\u00e1t h\u00f3a ng\u01b0\u1eddi tham gia \u0111\u1ec3 gi\u1ea3m s\u1ef1 r\u1ed1i m\u1eaft<\/strong><\/td>\n`Kh\u00e1ch h\u00e0ng <<\/td>\n<\/tr>\n
            S\u1eed d\u1ee5nginclude<\/code>v\u00e0extend<\/code>\u00a0\u0111\u00fang c\u00e1ch<\/strong><\/td>\nS\u1ef1 ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa h\u00e0nh vi b\u1eaft bu\u1ed9c v\u00e0 h\u00e0nh vi t\u00f9y ch\u1ecdn.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
            \n
            \ud83d\udccc\u00a0C\u1ea3nh b\u00e1o<\/em>: Nhi\u1ec1u s\u01a1 \u0111\u1ed3 s\u1eed d\u1ee5ng sai\u00a0<<extend>><\/code>\u00a0\u0111\u1ec3 ch\u1ec9 \u201ct\u00f9y ch\u1ecdn\u201d m\u00e0 kh\u00f4ng hi\u1ec3u r\u00f5\u00a0b\u1ea3n ch\u1ea5t \u0111i\u1ec1u ki\u1ec7n<\/strong>\u00a0c\u1ee7a c\u00e1c ph\u1ea7n m\u1edf r\u1ed9ng. S\u01a1 \u0111\u1ed3 n\u00e0y tr\u00e1nh \u0111\u01b0\u1ee3c l\u1ed7i \u0111\u00f3.<\/p>\n<\/blockquote>\n
            \n
            7. Nh\u1eefng c\u1ea3i ti\u1ebfn ti\u1ec1m n\u0103ng v\u00e0 \u0111\u00e1nh gi\u00e1<\/strong><\/h2>\n
            M\u1eb7c d\u00f9 s\u01a1 \u0111\u1ed3 n\u00e0y m\u1ea1nh m\u1ebd, d\u01b0\u1edbi \u0111\u00e2y l\u00e0\u00a0nh\u1eefng \u0111\u1ec1 xu\u1ea5t mang t\u00ednh x\u00e2y d\u1ef1ng<\/strong>\u00a0\u0111\u1ec3 ho\u00e0n thi\u1ec7n:<\/p>\n
            \ud83d\udd27\u00a01. Th\u00eam c\u00e1c ki\u1ec3u d\u00e1ng \u0111\u1ec3 r\u00f5 r\u00e0ng h\u01a1n<\/strong><\/h3>\n
            actor \"Payment Processor\" as PaymentGW <<system>>\r\n<\/code><\/pre>\n
              \n
            • \n
              T\u1ea1i sao<\/strong>: L\u00e0m r\u00f5 r\u1eb1ng \u0111\u00e2y l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t vai tr\u00f2 con ng\u01b0\u1eddi.<\/p>\n<\/li>\n
            • \n
              L\u1ee3i \u00edch<\/strong>: Gi\u1ea3m s\u1ef1 m\u01a1 h\u1ed3, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c m\u00f4 h\u00ecnh l\u1edbn.<\/p>\n<\/li>\n<\/ul>\n
              \ud83d\udd27\u00a02. L\u00e0m r\u00f5\u00a0\u00c1p d\u1ee5ng M\u00e3 Khuy\u1ebfn m\u00e3i<\/code>\u00a0\u0110i\u1ec1u ki\u1ec7n m\u1edf r\u1ed9ng<\/strong><\/h3>\n
              Hi\u1ec7n t\u1ea1i:<\/p>\n
              note bottom of (Apply Promo Code)\r\n  T\u00f9y ch\u1ecdn \u2013 ch\u1ec9 khi nh\u1eadp m\u00e3 h\u1ee3p l\u1ec7\r\nend note\r\n<\/code><\/pre>\n
                \n
              • \n
                T\u1ed1t h\u01a1n<\/strong>: S\u1eed d\u1ee5ng m\u1ed9t\u00a0k\u00fd hi\u1ec7u \u0111i\u1ec1u ki\u1ec7n<\/strong>\u00a0ho\u1eb7c\u00a0b\u1ea3o v\u1ec7<\/strong>trong<<m\u1edf r\u1ed9ng>><\/code>m\u0169i t\u00ean:<\/p>\n<\/li>\n<\/ul>\n
                (\u0110\u1eb7t h\u00e0ng) <.. (\u00c1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i) : <<m\u1edf r\u1ed9ng>> [m\u00e3 khuy\u1ebfn m\u00e3i h\u1ee3p l\u1ec7]\r\n<\/code><\/pre>\n
                  \n
                • \n
                  T\u1ea1i sao<\/strong>: Ch\u00ednh x\u00e1c h\u01a1n m\u1ed9t ghi ch\u00fa \u2014 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp ph\u1ea7n m\u1edf r\u1ed9ng v\u1edbi m\u1ed9t \u0111i\u1ec1u ki\u1ec7n.<\/p>\n<\/li>\n<\/ul>\n
                  \ud83d\udd27\u00a03. Xem x\u00e9t th\u00eam m\u1ed9tXem l\u1ecbch s\u1eed \u0111\u01a1n h\u00e0ng<\/code>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/h3>\n
                    \n
                  • \n
                    Hi\u1ec7n \u0111ang thi\u1ebfu, nh\u01b0ng c\u00f3 l\u1ebd r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 kh\u00e1ch h\u00e0ng v\u00e0 nh\u00e0 h\u00e0ng.<\/p>\n<\/li>\n
                  • \n
                    C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o nh\u01b0 m\u1ed9tKh\u00e1ch h\u00e0ng \u0111\u0103ng k\u00fd<\/code>tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<\/li>\n<\/ul>\n
                    \ud83d\udd27\u00a04. Nh\u00f3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan (t\u00f9y ch\u1ecdn)<\/strong><\/h3>\n
                    \u0110\u1ed1i v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 l\u1edbn h\u01a1n, h\u00e3y nh\u00f3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0og\u00f3i<\/strong>:<\/p>\n
                    g\u00f3i \"Qu\u1ea3n l\u00fd \u0111\u01a1n h\u00e0ng\" {\r\n    (\u0110\u1eb7t h\u00e0ng)\r\n    (Theo d\u00f5i \u0111\u01a1n h\u00e0ng)\r\n    (\u00c1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i)\r\n}\r\ng\u00f3i \"Thanh to\u00e1n\" {\r\n    (X\u1eed l\u00fd thanh to\u00e1n)\r\n    (S\u1eed d\u1ee5ng v\u00ed)\r\n    (Thanh to\u00e1n b\u1eb1ng th\u1ebb)\r\n    (Thanh to\u00e1n b\u1eb1ng v\u00ed \u0111i\u1ec7n t\u1eed)\r\n}\r\n<\/code><\/pre>\n
                      \n
                    • \n
                      L\u1ee3i \u00edch<\/strong>: C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 t\u00ednh d\u1ec5 \u0111\u1ecdc.<\/p>\n<\/li>\n<\/ul>\n
                      \n
                      8. B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 g\u00ec?<\/strong><\/h2>\n
                      Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y \u0111\u00e3 cho th\u1ea5y c\u00e1ch m\u1ed9ts\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t<\/strong>c\u00f3 th\u1ec3 ghi l\u1ea1i logic kinh doanh ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch. \u0110\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n, d\u01b0\u1edbi \u0111\u00e2y l\u00e0c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/strong>:<\/p>\n
                      \ud83d\udd04\u00a0T\u00f9y ch\u1ecdn 1: G\u00f3c nh\u00ecn t\u1eadp trung v\u00e0o nh\u00e0 h\u00e0ng<\/strong><\/h3>\n
                      M\u00f4 h\u00ecnh h\u00f3a c\u00f9ng m\u1ed9t mi\u1ec1n t\u1eeb ph\u00eda\u00a0g\u00f3c nh\u00ecn c\u1ee7a nh\u00e0 h\u00e0ng<\/strong>:<\/p>\n
                        \n
                      • \n
                        T\u1eadp trung v\u00e0o\u00a0Qu\u1ea3n l\u00fd th\u1ef1c \u0111\u01a1n<\/code>,\u00a0Ch\u1ea5p nh\u1eadn \/ Chu\u1ea9n b\u1ecb \u0111\u01a1n h\u00e0ng<\/code>,\u00a0Xem \u0111\u01a1n h\u00e0ng<\/code>,\u00a0C\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i<\/code>.<\/p>\n<\/li>\n
                      • \n
                        Hi\u1ec3n th\u1ecb\u00a0Nh\u00e0 h\u00e0ng<\/code>\u00a0l\u00e0 t\u00e1c nh\u00e2n ch\u00ednh.<\/p>\n<\/li>\n
                      • \n
                        Bao g\u1ed3m\u00a0Kh\u00e1ch h\u00e0ng<\/code>\u00a0l\u00e0 t\u00e1c nh\u00e2n ph\u1ee5 (v\u00ed d\u1ee5:\u00a0Kh\u00e1ch h\u00e0ng<\/code>\u00a0g\u1eedi \u0111\u01a1n h\u00e0ng \u2192\u00a0Nh\u00e0 h\u00e0ng<\/code>\u00a0nh\u1eadn \u0111\u01b0\u1ee3c n\u00f3).<\/p>\n<\/li>\n<\/ul>\n
                        \n
                        \u2705\u00a0L\u1ee3i \u00edch<\/strong>: L\u00e0m n\u1ed5i b\u1eadt c\u00e1c m\u1ee5c ti\u00eau h\u1ec7 th\u1ed1ng v\u00e0 vai tr\u00f2 c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n kh\u00e1c nhau.<\/p>\n<\/blockquote>\n
                        \ud83d\udd04\u00a0T\u00f9y ch\u1ecdn 2: Th\u00eam c\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng th\u00eam<\/strong><\/h3>\n
                        N\u00e2ng cao\u00a0\u0110\u1eb7t h\u00e0ng<\/code>\u00a0v\u1edbi:<\/p>\n
                          \n
                        • \n
                          \u00c1p d\u1ee5ng m\u00e3 gi\u1ea3m gi\u00e1<\/code>\u00a0(n\u1ebfu m\u00e3 khuy\u1ebfn m\u00e3i kh\u00f4ng h\u1ee3p l\u1ec7 \u2192\u00a0<<m\u1edf r\u1ed9ng>><\/code>\u00a0v\u1edbi th\u00f4ng b\u00e1o l\u1ed7i)<\/p>\n<\/li>\n
                        • \n
                          Y\u00eau c\u1ea7u h\u01b0\u1edbng d\u1eabn \u0111\u1eb7c bi\u1ec7t<\/code>\u00a0(t\u00f9y ch\u1ecdn)<\/p>\n<\/li>\n
                        • \n
                          L\u00ean l\u1ecbch \u0111\u1eb7t h\u00e0ng<\/code>\u00a0(\u0111\u1ec3 giao h\u00e0ng trong t\u01b0\u01a1ng lai)<\/p>\n<\/li>\n<\/ul>\n
                          \ud83d\udd04\u00a0T\u00f9y ch\u1ecdn 3: So s\u00e1nh\u00a0bao g\u1ed3m<\/code>\u00a0so v\u1edbi\u00a0m\u1edf r\u1ed9ng<\/code>\u00a0v\u1edbi v\u00ed d\u1ee5<\/strong><\/h3>\n\n\n\n\n\n\n\n\n
                          Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/th>\n<<bao g\u1ed3m>><\/code><\/th>\n<<m\u1edf r\u1ed9ng>><\/code><\/th>\n<\/tr>\n<\/thead>\n
                          \u0110\u1eb7t h\u00e0ng<\/code>\u00a0\u2192\u00a0X\u1eed l\u00fd thanh to\u00e1n<\/code><\/td>\n\u2705 B\u1eaft bu\u1ed9c<\/td>\n\u274c Kh\u00f4ng ph\u1ea3i t\u00f9y ch\u1ecdn<\/td>\n<\/tr>\n
                          \u0110\u1eb7t h\u00e0ng<\/code>\u00a0\u2192\u00a0\u00c1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i<\/code><\/td>\n\u274c Kh\u00f4ng b\u1eaft bu\u1ed9c<\/td>\n\u2705 C\u00f3 \u0111i\u1ec1u ki\u1ec7n<\/td>\n<\/tr>\n
                          \u0110\u0103ng nh\u1eadp<\/code>\u00a0\u2192\u00a0X\u00e1c minh danh t\u00ednh<\/code><\/td>\n\u2705 Lu\u00f4n c\u1ea7n thi\u1ebft<\/td>\n\u274c Kh\u00f4ng \u00e1p d\u1ee5ng<\/td>\n<\/tr>\n
                          Thanh to\u00e1n<\/code>\u00a0\u2192\u00a0\u00c1p d\u1ee5ng gi\u1ea3m gi\u00e1<\/code><\/td>\n\u2705 Lu\u00f4n lu\u00f4n<\/td>\n\u2705 Ch\u1ec9 khi c\u00f3 gi\u1ea3m gi\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                          \n
                          \ud83d\udccc\u00a0Quy t\u1eafc th\u00f4ng th\u01b0\u1eddng<\/strong>:<\/p>\n
                            \n
                          • \n
                            S\u1eed d\u1ee5ng\u00a0<<bao g\u1ed3m>><\/code>\u00a0khi h\u00e0nh vi\u00a0ph\u1ea3i x\u1ea3y ra<\/strong>.<\/p>\n<\/li>\n
                          • \n
                            S\u1eed d\u1ee5ng\u00a0<<m\u1edf r\u1ed9ng>><\/code>\u00a0khi h\u00e0nh vi\u00a0c\u00f3 th\u1ec3 x\u1ea3y ra<\/strong>\u00a0d\u01b0\u1edbi m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n
                            \ud83d\udd04\u00a0T\u00f9y ch\u1ecdn 4: Chuy\u1ec3n \u0111\u1ed5i th\u00e0nh s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 ho\u1eb7c s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h3>\n
                            \u0110\u1ec3 ph\u00e2n t\u00edch s\u00e2u h\u01a1n:<\/p>\n
                              \n
                            • \n
                              S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong>: Hi\u1ec3n th\u1ecb lu\u1ed3ng c\u1ee7a\u00a0\u0110\u1eb7t h\u00e0ng<\/code>\u00a0\u2192\u00a0X\u1eed l\u00fd thanh to\u00e1n<\/code>\u00a0\u2192\u00a0Giao \u0111\u01a1n h\u00e0ng<\/code>\u00a0v\u1edbi c\u00e1c tin nh\u1eafn gi\u1eefa c\u00e1c t\u00e1c nh\u00e2n v\u00e0 h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n
                            • \n
                              S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/strong>: M\u00f4 h\u00ecnh h\u00f3a c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh trong\u00a0X\u1eed l\u00fd thanh to\u00e1n<\/code>\u00a0(v\u00ed d\u1ee5: th\u1ebb b\u1ecb t\u1eeb ch\u1ed1i \u2192 th\u1eed l\u1ea1i ho\u1eb7c chuy\u1ec3n sang v\u00ed \u0111i\u1ec7n t\u1eed).<\/p>\n<\/li>\n<\/ul>\n
                              \n
                              9. K\u1ebft lu\u1eadn<\/strong><\/h2>\n
                              Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y cho th\u1ea5y r\u1eb1ng\u00a0m\u1ed9t s\u01a1 \u0111\u1ed3 use case \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u1ea9n th\u1eadn<\/strong>\u00a0kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u1ea3n ph\u00e1c h\u1ecda tr\u1ef1c quan \u2014 n\u00f3 l\u00e0 m\u1ed9t\u00a0c\u00f4ng c\u1ee5 giao ti\u1ebfp chi\u1ebfn l\u01b0\u1ee3c<\/strong>\u00a0ngh\u0129a l\u00e0:<\/p>\n
                                \n
                              • \n
                                L\u00e0m r\u00f5 ph\u1ea1m vi h\u1ec7 th\u1ed1ng,<\/p>\n<\/li>\n
                              • \n
                                Ghi l\u1ea1i c\u00e1c quy t\u1eafc kinh doanh,<\/p>\n<\/li>\n
                              • \n
                                H\u01b0\u1edbng d\u1eabn ph\u00e1t tri\u1ec3n,<\/p>\n<\/li>\n
                              • \n
                                Ng\u0103n ng\u1eeba hi\u1ec3u l\u1ea7m.<\/p>\n<\/li>\n<\/ul>\n
                                S\u01a1 \u0111\u1ed3\u00a0N\u1ec1n t\u1ea3ng giao \u0111\u1ed3 \u0103n<\/strong>\u00a0l\u00e0 m\u1ed9t\u00a0v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh<\/strong>\u00a0c\u1ee7a:<\/p>\n
                                  \n
                                • \n
                                  S\u1eed d\u1ee5ng \u0111\u00fang k\u00fd hi\u1ec7u UML,<\/p>\n<\/li>\n
                                • \n
                                  C\u00e1c quy\u1ebft \u0111\u1ecbnh m\u00f4 h\u00ecnh h\u00f3a h\u1ee3p l\u00fd,<\/p>\n<\/li>\n
                                • \n
                                  S\u1ef1 ph\u00e2n t\u00e1ch r\u00f5 r\u00e0ng v\u1ec1 v\u1ea5n \u0111\u1ec1,<\/p>\n<\/li>\n
                                • \n
                                  S\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c ghi ch\u00fa v\u00e0 kh\u00e1i qu\u00e1t h\u00f3a.<\/p>\n<\/li>\n<\/ul>\n
                                  B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c nguy\u00ean t\u1eafc \u0111\u01b0\u1ee3c n\u00eau \u1edf \u0111\u00e2y \u2014\u00a0\u0111\u1eb7t t\u00ean theo m\u1ee5c ti\u00eau<\/strong>,\u00a0s\u1eed d\u1ee5ng \u0111\u00fang\u00a0include<\/code>\/m\u1edf r\u1ed9ng<\/code><\/strong>,\u00a0t\u1ed5ng qu\u00e1t h\u00f3a t\u00e1c nh\u00e2n<\/strong>, v\u00e0\u00a0s\u1eed d\u1ee5ng ghi ch\u00fa m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c<\/strong>\u00a0\u2014 b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 use case v\u1eeba\u00a0ch\u00ednh x\u00e1c<\/strong>v\u00e0\u00a0c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c<\/strong>.<\/p>\n
                                  \n
                                  \u2705 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n\n\n\n\n\n\n\n
                                  Nguy\u00ean t\u1eafc<\/th>\n\u00c1p d\u1ee5ng \u1edf \u0111\u00e2y?<\/th>\nT\u1ea1i sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n
                                  S\u1eed d\u1ee5ng t\u00ean s\u01a1 \u0111\u1ed3 use case h\u01b0\u1edbng \u0111\u1ebfn m\u1ee5c ti\u00eau<\/td>\n\u2705 C\u00f3<\/td>\nC\u1ea3i thi\u1ec7n \u0111\u1ed9 r\u00f5 r\u00e0ng v\u00e0 t\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng<\/td>\n<\/tr>\n
                                  Gi\u1eef k\u00edch th\u01b0\u1edbc s\u01a1 \u0111\u1ed3 \u1edf m\u1ee9c ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c<\/td>\n\u2705 C\u00f3 (10 s\u01a1 \u0111\u1ed3 use case)<\/td>\nNg\u0103n ng\u1eeba qu\u00e1 t\u1ea3i nh\u1eadn th\u1ee9c<\/td>\n<\/tr>\n
                                  C\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i nh\u01b0 t\u00e1c nh\u00e2n<\/td>\n\u2705 C\u00f3<\/td>\nS\u1ef1 t\u00e1ch bi\u1ec7t \u0111\u00fang \u0111\u1eafn v\u1ec1 v\u1ea5n \u0111\u1ec1<\/td>\n<\/tr>\n
                                  S\u1eed d\u1ee5ng ghi ch\u00fa \u0111\u1ec3 cung c\u1ea5p ng\u1eef c\u1ea3nh<\/td>\n\u2705 C\u00f3<\/td>\nNg\u0103n ng\u1eeba hi\u1ec3u nh\u1ea7m<\/td>\n<\/tr>\n
                                  S\u1eed d\u1ee5ng t\u1ed5ng qu\u00e1t h\u00f3a \u0111\u1ec3 gi\u1ea3m s\u1ef1 tr\u00f9ng l\u1eb7p<\/td>\n\u2705 C\u00f3<\/td>\nL\u00e0m cho s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec<\/td>\n<\/tr>\n
                                  \u0110\u00fang<<bao g\u1ed3m>><\/code> v\u00e0 <<m\u1edf r\u1ed9ng>><\/code> h\u01b0\u1edbng<\/td>\n\u2705 C\u00f3<\/td>\n\u0110\u1ea3m b\u1ea3o m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                  \n
                                  \n","protected":false},"excerpt":{"rendered":"
                                  M\u00f4 h\u00ecnh h\u00f3a c\u00e1c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf b\u1eb1ng UML \u2013 M\u1ed9t h\u01b0\u1edbng d\u1eabn th\u1ef1c ti\u1ec5n 1. Gi\u1edbi thi\u1ec7u Trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i,\u00a0s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p\u00a0l\u00e0 m\u1ed9t…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","fifu_image_url":"https:\/\/uml.planttext.com\/plantuml\/png\/VLLBRjim4Dq7y1q6tZG5R7TV645Skosw268qBRAUa2EP24KA91NN_G2zGs_OatHeYehaoDLECs_U_9v6rpwW2qsb9nV-KPaQ7LPGMMF5pjcA8BY6-Yw_GsdtofHGeFRicbneAW842qwLkm1IEH91MHDThs2bDQ08rdb0Ho2fK8Oas2Pu9Pb-Hn3nQ4hDP4Sah1iVEBVBxzFFL2eVo75Wzaq1FR1z1CiTDGvDWBk0HT42ip7ZDauzzQAsUAY8GxRE2lBU9lxM-l4-zjAL2TCFrahOa8uK1zXg38LrrHH-H1pmS_dEsRsdNbx_klKmMX3SEaakcxuu58z3qmqQB0bko3JPj1A2wW1lk4Qguom70MqrGsFRJUuZcpzvtyJQYiR8ZhskzI6sNrbOMqdP_fMxk4UjgOjUevEdZ1jLge2wHVQyoSyou9aAXL4N7lx-_iDYY1C2uIpN5rNmOBaQT8SKaTSAwPdFh_upqvuCEl3BCO-XXfFFk4v07UxbEiPGPpUKGfBa0FezdQuj8JlTzP3Zknn3dgmthq0PeHj98pA4nM8a0QFUmdBPXbrTFJFHjq16ZX41B1UB4J4bgXGNcKRLcM9xWaiz3IDp3IKPSgZLTqotvWpZp_byNB5de6U5_AizPyTpCKmEbtm9RJvfZEraTkGS7Ad9XR61sbDfY_w50NZFNJh3sUls6fKOQ8_7J-BoBZXLqon6R57FO2KFP6QykWLdvE509EuIFDZ06ME6yI_xjewLSwhuBLh3WFsE320ySLiI1ED0UU0YujKT9hZc5_vX_0C0","fifu_image_alt":"","footnotes":""},"categories":[74],"tags":[],"class_list":["post-3038","post","type-post","status-publish","format-standard","hentry","category-uml"],"yoast_head":"\nNghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p: S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p cho m\u1ed9t n\u1ec1n t\u1ea3ng giao \u0111\u1ed3 \u0103n - Go 2 Posts Vietnamese | Breaking Digital News & Software Trends<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.go2posts.com\/vi\/case-study-use-case-diagram-for-a-food-delivery-platform\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p: S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p cho m\u1ed9t n\u1ec1n t\u1ea3ng giao \u0111\u1ed3 \u0103n - Go 2 Posts Vietnamese | Breaking Digital News & Software Trends\" \/>\n<meta property=\"og:description\" content=\"M\u00f4 h\u00ecnh h\u00f3a c\u00e1c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf b\u1eb1ng UML \u2013 M\u1ed9t h\u01b0\u1edbng d\u1eabn th\u1ef1c ti\u1ec5n 1. Gi\u1edbi thi\u1ec7u Trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i,\u00a0s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p\u00a0l\u00e0 m\u1ed9t…\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.go2posts.com\/vi\/case-study-use-case-diagram-for-a-food-delivery-platform\/\" \/>\n<meta property=\"og:site_name\" content=\"Go 2 Posts Vietnamese | Breaking Digital News & Software Trends\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-23T00:32:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uml.planttext.com\/plantuml\/png\/VLLBRjim4Dq7y1q6tZG5R7TV645Skosw268qBRAUa2EP24KA91NN_G2zGs_OatHeYehaoDLECs_U_9v6rpwW2qsb9nV-KPaQ7LPGMMF5pjcA8BY6-Yw_GsdtofHGeFRicbneAW842qwLkm1IEH91MHDThs2bDQ08rdb0Ho2fK8Oas2Pu9Pb-Hn3nQ4hDP4Sah1iVEBVBxzFFL2eVo75Wzaq1FR1z1CiTDGvDWBk0HT42ip7ZDauzzQAsUAY8GxRE2lBU9lxM-l4-zjAL2TCFrahOa8uK1zXg38LrrHH-H1pmS_dEsRsdNbx_klKmMX3SEaakcxuu58z3qmqQB0bko3JPj1A2wW1lk4Qguom70MqrGsFRJUuZcpzvtyJQYiR8ZhskzI6sNrbOMqdP_fMxk4UjgOjUevEdZ1jLge2wHVQyoSyou9aAXL4N7lx-_iDYY1C2uIpN5rNmOBaQT8SKaTSAwPdFh_upqvuCEl3BCO-XXfFFk4v07UxbEiPGPpUKGfBa0FezdQuj8JlTzP3Zknn3dgmthq0PeHj98pA4nM8a0QFUmdBPXbrTFJFHjq16ZX41B1UB4J4bgXGNcKRLcM9xWaiz3IDp3IKPSgZLTqotvWpZp_byNB5de6U5_AizPyTpCKmEbtm9RJvfZEraTkGS7Ad9XR61sbDfY_w50NZFNJh3sUls6fKOQ8_7J-BoBZXLqon6R57FO2KFP6QykWLdvE509EuIFDZ06ME6yI_xjewLSwhuBLh3WFsE320ySLiI1ED0UU0YujKT9hZc5_vX_0C0\" \/>\n<meta name=\"author\" content=\"curtis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/uml.planttext.com\/plantuml\/png\/VLLBRjim4Dq7y1q6tZG5R7TV645Skosw268qBRAUa2EP24KA91NN_G2zGs_OatHeYehaoDLECs_U_9v6rpwW2qsb9nV-KPaQ7LPGMMF5pjcA8BY6-Yw_GsdtofHGeFRicbneAW842qwLkm1IEH91MHDThs2bDQ08rdb0Ho2fK8Oas2Pu9Pb-Hn3nQ4hDP4Sah1iVEBVBxzFFL2eVo75Wzaq1FR1z1CiTDGvDWBk0HT42ip7ZDauzzQAsUAY8GxRE2lBU9lxM-l4-zjAL2TCFrahOa8uK1zXg38LrrHH-H1pmS_dEsRsdNbx_klKmMX3SEaakcxuu58z3qmqQB0bko3JPj1A2wW1lk4Qguom70MqrGsFRJUuZcpzvtyJQYiR8ZhskzI6sNrbOMqdP_fMxk4UjgOjUevEdZ1jLge2wHVQyoSyou9aAXL4N7lx-_iDYY1C2uIpN5rNmOBaQT8SKaTSAwPdFh_upqvuCEl3BCO-XXfFFk4v07UxbEiPGPpUKGfBa0FezdQuj8JlTzP3Zknn3dgmthq0PeHj98pA4nM8a0QFUmdBPXbrTFJFHjq16ZX41B1UB4J4bgXGNcKRLcM9xWaiz3IDp3IKPSgZLTqotvWpZp_byNB5de6U5_AizPyTpCKmEbtm9RJvfZEraTkGS7Ad9XR61sbDfY_w50NZFNJh3sUls6fKOQ8_7J-BoBZXLqon6R57FO2KFP6QykWLdvE509EuIFDZ06ME6yI_xjewLSwhuBLh3WFsE320ySLiI1ED0UU0YujKT9hZc5_vX_0C0\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"curtis\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.go2posts.com\/vi\/case-study-use-case-diagram-for-a-food-delivery-platform\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.go2posts.com\/vi\/case-study-use-case-diagram-for-a-food-delivery-platform\/\"},\"author\":{\"name\":\"curtis\",\"@id\":\"https:\/\/www.go2posts.com\/vi\/#\/schema\/person\/7d2ba976d99a3712085fad7b38500b83\"},\"headline\":\"Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p: S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p cho m\u1ed9t n\u1ec1n t\u1ea3ng giao \u0111\u1ed3 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