{"id":1910,"date":"2026-03-24T02:42:58","date_gmt":"2026-03-24T02:42:58","guid":{"rendered":"https:\/\/www.viz-note.com\/vi\/reverse-engineering-code-to-uml-diagrams\/"},"modified":"2026-03-24T02:42:58","modified_gmt":"2026-03-24T02:42:58","slug":"reverse-engineering-code-to-uml-diagrams","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/vi\/reverse-engineering-code-to-uml-diagrams\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn UML: T\u1eeb M\u00e3 ngu\u1ed3n \u0111\u1ebfn S\u01a1 \u0111\u1ed3: C\u01a1 b\u1ea3n v\u1ec1 K\u1ef9 thu\u1eadt Ph\u00e2n t\u00edch Ng\u01b0\u1ee3c"},"content":{"rendered":"
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\"Hand-drawn<\/figure>\n<\/div>\n
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\ud83d\udca1 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd<\/h2>\n
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    R\u00f5 r\u00e0ng v\u1ec1 H\u00ecnh \u1ea3nh:<\/strong>K\u1ef9 thu\u1eadt ph\u00e2n t\u00edch ng\u01b0\u1ee3c chuy\u1ec3n m\u00e3 ngu\u1ed3n d\u00e0y \u0111\u1eb7c th\u00e0nh c\u00e1c s\u01a1 \u0111\u1ed3 UML d\u1ec5 \u0111\u1ecdc, ti\u1ebft l\u1ed9 ki\u1ebfn tr\u00fac \u1ea9n gi\u1ea5u.<\/p>\n<\/li>\n

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    B\u1ea3n \u0111\u1ed3 ph\u1ee5 thu\u1ed9c:<\/strong>Ph\u00e2n t\u00edch t\u1ef1 \u0111\u1ed9ng x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c module, h\u1ed7 tr\u1ee3 vi\u1ec7c t\u00e1i c\u1ea5u tr\u00fac v\u00e0 hi\u1ec3u r\u00f5 m\u1ee9c \u0111\u1ed9 li\u00ean k\u1ebft.<\/p>\n<\/li>\n

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    Hi\u1ec7n \u0111\u1ea1i h\u00f3a h\u1ec7 th\u1ed1ng c\u0169:<\/strong>T\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb c\u00e1c c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n hi\u1ec7n c\u00f3 gi\u00fap l\u1ea5p \u0111\u1ea7y kho\u1ea3ng c\u00e1ch gi\u1eefa n\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 t\u00e0i li\u1ec7u t\u01b0\u01a1ng lai.<\/p>\n<\/li>\n<\/ul>\n<\/div>\n

    Trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, vi\u1ec7c duy tr\u00ec t\u00e0i li\u1ec7u th\u01b0\u1eddng b\u1ecb ch\u1eadm l\u1ea1i so v\u1edbi t\u1ed1c \u0111\u1ed9 tri\u1ec3n khai. C\u00e1c c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n ph\u00e1t tri\u1ec3n, t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o, v\u00e0 c\u00e1c quy\u1ebft \u0111\u1ecbnh ki\u1ebfn tr\u00fac ban \u0111\u1ea7u tr\u1edf n\u00ean m\u1edd nh\u1ea1t. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch ng\u01b0\u1ee3c tr\u1edf th\u00e0nh m\u1ed9t l\u0129nh v\u1ef1c thi\u1ebft y\u1ebfu. N\u00f3 bao g\u1ed3m vi\u1ec7c ph\u00e2n t\u00edch m\u00e3 ngu\u1ed3n hi\u1ec7n c\u00f3 \u0111\u1ec3 t\u00e1i t\u1ea1o m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan, th\u01b0\u1eddng s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 Ng\u00f4n ng\u1eef M\u00f4 h\u00ecnh h\u00f3a \u0110\u01a1n nh\u1ea5t (UML). Qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n ghi l\u1ea1i nh\u1eefng g\u00ec hi\u1ec7n c\u00f3; m\u00e0 c\u00f2n l\u00e0m r\u00f5 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c, n\u01a1i c\u00e1c ph\u1ee5 thu\u1ed9c n\u1eb1m \u1edf \u0111\u00e2u, v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n

    Hi\u1ec3u v\u1ec1 K\u1ef9 thu\u1eadt Ph\u00e2n t\u00edch Ng\u01b0\u1ee3c trong B\u1ed1i c\u1ea3nh UML \ud83e\udde9<\/h2>\n

    K\u1ef9 thu\u1eadt ph\u00e2n t\u00edch ng\u01b0\u1ee3c trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m l\u00e0 qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3 v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. Khi \u00e1p d\u1ee5ng v\u00e0o UML, m\u1ee5c ti\u00eau l\u00e0 tr\u00edch xu\u1ea5t m\u1ed9t bi\u1ec3u di\u1ec5n s\u01a1 \u0111\u1ed3 t\u1eeb b\u1ea3n tri\u1ec3n khai th\u1ef1c t\u1ebf. Kh\u00e1c v\u1edbi k\u1ef9 thu\u1eadt ph\u00e1t tri\u1ec3n ng\u01b0\u1ee3c, n\u01a1i s\u01a1 \u0111\u1ed3 h\u01b0\u1edbng d\u1eabn vi\u1ec7c vi\u1ebft m\u00e3, k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch ng\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u t\u1eeb m\u00e3 ngu\u1ed3n v\u00e0 tr\u00edch xu\u1ea5t c\u00e1c s\u01a1 \u0111\u1ed3.<\/p>\n

    C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u0169, n\u01a1i t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 \u0111\u00e3 l\u1ed7i th\u1eddi ho\u1eb7c ho\u00e0n to\u00e0n kh\u00f4ng t\u1ed3n t\u1ea1i. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch m\u00e3 ngu\u1ed3n, c\u00e1c c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t t\u00ean l\u1edbp, k\u00fd hi\u1ec7u ph\u01b0\u01a1ng th\u1ee9c, c\u00e1c c\u1ea5p k\u1ebf th\u1eeba v\u00e0 c\u00e1c li\u00ean k\u1ebft li\u00ean k\u1ebft. Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y t\u1ea1o n\u00ean c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ee7a s\u01a1 \u0111\u1ed3 l\u1edbp, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n.<\/p>\n

    M\u1ee5c ti\u00eau c\u1ed1t l\u00f5i<\/h3>\n

    M\u1ee5c ti\u00eau ch\u00ednh l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i hi\u1ec3u r\u00f5. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n th\u01b0\u1eddng g\u1eb7p ph\u1ea3i m\u00e3 ngu\u1ed3n c\u0169 m\u00e0 c\u1ea3m gi\u00e1c nh\u01b0 m\u1ed9t h\u1ed9p \u0111en. K\u1ef9 thu\u1eadt ph\u00e2n t\u00edch ng\u01b0\u1ee3c m\u1edf ra chi\u1ebfc h\u1ed9p \u0111\u00f3, cho ph\u00e9p c\u00e1c \u0111\u1ed9i h\u00ecnh h\u00ecnh dung lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 logic c\u1ea5u tr\u00fac m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ecdc t\u1eebng d\u00f2ng tri\u1ec3n khai. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u00e2y c\u1ea7u n\u1ed1i gi\u1eefa th\u1ef1c t\u1ebf c\u1ee5 th\u1ec3 c\u1ee7a m\u00e3 ngu\u1ed3n v\u00e0 s\u1ef1 kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng h\u00f3a v\u1ec1 thi\u1ebft k\u1ebf.<\/p>\n

    T\u1ea1i sao c\u1ea7n t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb m\u00e3 ngu\u1ed3n? \ud83d\udcca<\/h2>\n

    C\u00f3 nhi\u1ec1u l\u00fd do chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh n\u00e0y. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 t\u1ea1o ra nh\u1eefng b\u1ee9c tranh \u0111\u1eb9p m\u1eaft; m\u00e0 c\u00f2n nh\u1eb1m gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u00e0 t\u0103ng t\u00ednh r\u00f5 r\u00e0ng.<\/p>\n

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      \u0110\u1ed3ng b\u1ed9 h\u00f3a t\u00e0i li\u1ec7u:<\/strong>M\u00e3 ngu\u1ed3n thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean. C\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o t\u1eeb m\u00e3 ngu\u1ed3n lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, ph\u1ea3n \u00e1nh \u0111\u00fang tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n

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      Ph\u00e2n t\u00edch t\u00e1c \u0111\u1ed9ng:<\/strong>Tr\u01b0\u1edbc khi t\u00e1i c\u1ea5u tr\u00fac m\u1ed9t module, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ea7n bi\u1ebft \u0111i\u1ec1u g\u00ec ph\u1ee5 thu\u1ed9c v\u00e0o n\u00f3. C\u00e1c s\u01a1 \u0111\u1ed3 l\u00e0m n\u1ed5i b\u1eadt r\u00f5 r\u00e0ng nh\u1eefng ph\u1ee5 thu\u1ed9c n\u00e0y.<\/p>\n<\/li>\n

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      L\u00e0m quen v\u1edbi h\u1ec7 th\u1ed1ng:<\/strong>C\u00e1c th\u00e0nh vi\u00ean m\u1edbi trong \u0111\u1ed9i c\u00f3 th\u1ec3 hi\u1ec3u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng nhanh h\u01a1n nhi\u1ec1u b\u1eb1ng c\u00e1ch xem s\u01a1 \u0111\u1ed3 thay v\u00ec ph\u1ea3i duy\u1ec7t qua m\u1ed9t kho l\u01b0u tr\u1eef c\u00e1c t\u1eadp tin.<\/p>\n<\/li>\n

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      X\u00e1c \u0111\u1ecbnh n\u1ee3 k\u1ef9 thu\u1eadt:<\/strong>C\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p th\u01b0\u1eddng b\u1ed9c l\u1ed9 ra nh\u01b0 nh\u1eefng m\u1ea1ng l\u01b0\u1edbi r\u1ed1i ren trong s\u01a1 \u0111\u1ed3, l\u00e0m n\u1ed5i b\u1eadt nh\u1eefng khu v\u1ef1c c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a.<\/p>\n<\/li>\n<\/ul>\n

      Quy tr\u00ecnh ph\u00e2n t\u00edch ng\u01b0\u1ee3c \ud83d\udd04<\/h2>\n

      Chuy\u1ec3n m\u00e3 ngu\u1ed3n th\u00e0nh s\u01a1 \u0111\u1ed3 bao g\u1ed3m m\u1ed9t quy tr\u00ecnh c\u00f3 h\u1ec7 th\u1ed1ng. M\u1eb7c d\u00f9 c\u00e1c tri\u1ec3n khai c\u1ee5 th\u1ec3 kh\u00e1c nhau, nh\u01b0ng c\u00e1c b\u01b0\u1edbc logic v\u1eabn gi\u1eef nguy\u00ean t\u00ednh nh\u1ea5t qu\u00e1n trong m\u1ecdi m\u00f4i tr\u01b0\u1eddng.<\/p>\n

      1. Ph\u00e2n t\u00edch c\u00fa ph\u00e1p v\u00e0 ph\u00e2n t\u00edch<\/h3>\n

      B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean bao g\u1ed3m vi\u1ec7c \u0111\u1ecdc c\u00e1c t\u1ec7p m\u00e3 ngu\u1ed3n. H\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch c\u00fa ph\u00e1p \u0111\u1ec3 hi\u1ec3u c\u1ea5u tr\u00fac. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp, giao di\u1ec7n, h\u00e0m v\u00e0 bi\u1ebfn. Giai \u0111o\u1ea1n n\u00e0y chuy\u1ec3n \u0111\u1ed5i v\u0103n b\u1ea3n th\u00f4 th\u00e0nh \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac, th\u01b0\u1eddng l\u00e0 C\u00e2y c\u00fa ph\u00e1p tr\u1eebu t\u01b0\u1ee3ng (AST). B\u1ed9 ph\u00e2n t\u00edch c\u00fa ph\u00e1p ph\u1ea3i nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c ng\u00f4n ng\u1eef \u0111\u1ec3 hi\u1ec3u \u0111\u00fang c\u00fa ph\u00e1p \u0111\u1eb7c th\u00f9 c\u1ee7a ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111ang s\u1eed d\u1ee5ng.<\/p>\n

      2. Tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u m\u00f4 t\u1ea3<\/h3>\n

      Sau khi m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch, h\u1ec7 th\u1ed1ng tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u m\u00f4 t\u1ea3 c\u1ee5 th\u1ec3. Bao g\u1ed3m:<\/p>\n

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        Thu\u1ed9c t\u00ednh:<\/strong> C\u00e1c tr\u01b0\u1eddng d\u1eef li\u1ec7u b\u00ean trong c\u00e1c l\u1edbp.<\/p>\n<\/li>\n

      • \n

        Ph\u01b0\u01a1ng th\u1ee9c:<\/strong> C\u00e1c h\u00e0m v\u00e0 c\u00e1c m\u00f4-\u0111un truy c\u1eadp c\u1ee7a ch\u00fang (public, private, protected).<\/p>\n<\/li>\n

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        Ki\u1ec3u d\u1eef li\u1ec7u:<\/strong> C\u00e1c ki\u1ec3u d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn thu\u1ed9c t\u00ednh v\u00e0 gi\u00e1 tr\u1ecb tr\u1ea3 v\u1ec1.<\/p>\n<\/li>\n

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        M\u1ed1i quan h\u1ec7:<\/strong> K\u1ebf th\u1eeba (extends\/implements), li\u00ean k\u1ebft (s\u1eed d\u1ee5ng), v\u00e0 t\u1ed5ng h\u1ee3p (th\u00e0nh ph\u1ea7n).<\/p>\n<\/li>\n<\/ul>\n

        3. \u00c1nh x\u1ea1 sang ng\u1eef ngh\u0129a UML<\/h3>\n

        D\u1eef li\u1ec7u tr\u00edch xu\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1 sang k\u00fd hi\u1ec7u UML. V\u00ed d\u1ee5, m\u1ed9t \u0111\u1ecbnh ngh\u0129a l\u1edbp \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1 th\u00e0nh m\u1ed9t h\u1ed9p trong s\u01a1 \u0111\u1ed3 l\u1edbp. M\u1ed9t l\u1eddi g\u1ecdi ph\u01b0\u01a1ng th\u1ee9c b\u00ean trong m\u1ed9t h\u00e0m \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1 th\u00e0nh m\u1ed9t t\u01b0\u01a1ng t\u00e1c trong s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1. Vi\u1ec7c \u00e1nh x\u1ea1 n\u00e0y \u0111\u00f2i h\u1ecfi suy lu\u1eadn logic. N\u1ebfu l\u1edbp A t\u1ea1o ra m\u1ed9t th\u1ec3 hi\u1ec7n c\u1ee7a l\u1edbp B, h\u1ec7 th\u1ed1ng s\u1ebd suy ra m\u1ed1i quan h\u1ec7 li\u00ean k\u1ebft ho\u1eb7c ph\u1ee5 thu\u1ed9c.<\/p>\n

        4. Tr\u1ef1c quan h\u00f3a v\u00e0 hi\u1ec3n th\u1ecb<\/h3>\n

        B\u01b0\u1edbc cu\u1ed1i c\u00f9ng l\u00e0 hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng \u0111\u1ecbnh d\u1ea1ng tr\u1ef1c quan. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c \u0111\u1eb7t c\u00e1c th\u00e0nh ph\u1ea7n l\u00ean b\u1ea3ng v\u1ebd v\u00e0 v\u1ebd c\u00e1c \u0111\u01b0\u1eddng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c m\u1ed1i quan h\u1ec7. C\u00e1c thu\u1eadt to\u00e1n b\u1ed1 c\u1ee5c c\u1ed1 g\u1eafng s\u1eafp x\u1ebfp s\u01a1 \u0111\u1ed3 sao cho d\u1ec5 \u0111\u1ecdc, gi\u1ea3m thi\u1ec3u c\u00e1c \u0111\u01b0\u1eddng ch\u00e9o nhau v\u00e0 nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan.<\/p>\n

        C\u00e1c s\u01a1 \u0111\u1ed3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra \ud83d\udcdd<\/h2>\n

        Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u1ec1u ph\u00f9 h\u1ee3p nh\u01b0 nhau cho vi\u1ec7c t\u00e1i t\u1ea1o ng\u01b0\u1ee3c. M\u1ed9t s\u1ed1 ghi l\u1ea1i c\u1ea5u tr\u00fac t\u0129nh, trong khi nh\u1eefng s\u01a1 \u0111\u1ed3 kh\u00e1c ghi l\u1ea1i h\u00e0nh vi \u0111\u1ed9ng.<\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
        \n

        Lo\u1ea1i s\u01a1 \u0111\u1ed3<\/p>\n<\/th>\n

        		\n

        Tr\u1ecdng t\u00e2m<\/p>\n<\/th>\n

        		\n

        T\u00ednh h\u1eefu d\u1ee5ng trong t\u00e1i t\u1ea1o ng\u01b0\u1ee3c<\/p>\n<\/th>\n<\/tr>\n

        \n

        S\u01a1 \u0111\u1ed3 l\u1edbp<\/p>\n<\/td>\n

        		\n

        C\u1ea5u tr\u00fac t\u0129nh<\/p>\n<\/td>\n

        		\n

        Cao. Hi\u1ec3n th\u1ecb k\u1ebf th\u1eeba, thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c tr\u1ef1c ti\u1ebfp t\u1eeb m\u00e3 ngu\u1ed3n.<\/p>\n<\/td>\n<\/tr>\n

        \n

        S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/p>\n<\/td>\n

        		\n

        H\u00e0nh vi \u0111\u1ed9ng<\/p>\n<\/td>\n

        		\n

        Trung b\u00ecnh. Y\u00eau c\u1ea7u theo d\u00f5i c\u00e1c l\u1eddi g\u1ecdi ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ec3 hi\u1ec3u lu\u1ed3ng t\u01b0\u01a1ng t\u00e1c.<\/p>\n<\/td>\n<\/tr>\n

        \n

        S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/p>\n<\/td>\n

        		\n

        C\u00e1c m\u00f4-\u0111un h\u1ec7 th\u1ed1ng<\/p>\n<\/td>\n

        		\n

        Cao. Nh\u00f3m c\u00e1c l\u1edbp th\u00e0nh c\u00e1c \u0111\u01a1n v\u1ecb logic ho\u1eb7c th\u01b0 vi\u1ec7n.<\/p>\n<\/td>\n<\/tr>\n

        \n

        S\u01a1 \u0111\u1ed3 tri\u1ec3n khai<\/p>\n<\/td>\n

        		\n

        H\u1ea1 t\u1ea7ng<\/p>\n<\/td>\n

        		\n

        Th\u1ea5p. Y\u00eau c\u1ea7u ki\u1ebfn th\u1ee9c v\u1ec1 c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7, kh\u00f4ng ch\u1ec9 m\u00e3 ngu\u1ed3n.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Th\u00e1ch th\u1ee9c trong qu\u00e1 tr\u00ecnh \u26a0\ufe0f<\/h2>\n

        M\u1eb7c d\u00f9 m\u1ea1nh m\u1ebd, nh\u01b0ng vi\u1ec7c ph\u00e2n t\u00edch ng\u01b0\u1ee3c kh\u00f4ng h\u1ec1 thi\u1ebfu kh\u00f3 kh\u0103n. M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 l\u00e0m ph\u1ee9c t\u1ea1p qu\u00e1 tr\u00ecnh t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c.<\/p>\n

        Tr\u1eebu t\u01b0\u1ee3ng h\u00f3a v\u00e0 \u1ea9n gi\u1ea5u<\/h3>\n

        C\u00e1c c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n hi\u1ec7n \u0111\u1ea1i ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o tr\u1eebu t\u01b0\u1ee3ng h\u00f3a. C\u00e1c giao di\u1ec7n v\u00e0 t\u00ednh \u0111a h\u00ecnh c\u00f3 th\u1ec3 l\u00e0m m\u1edd b\u1ea3n ch\u1ea5t tri\u1ec3n khai th\u1ef1c t\u1ebf. M\u1ed9t ph\u01b0\u01a1ng th\u1ee9c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong m\u1ed9t giao di\u1ec7n nh\u01b0ng \u0111\u01b0\u1ee3c tri\u1ec3n khai trong nhi\u1ec1u l\u1edbp kh\u00e1c nhau. Vi\u1ec7c tr\u1ef1c quan h\u00f3a \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1ec3 hi\u1ec7n c\u1ea3 h\u1ee3p \u0111\u1ed3ng v\u00e0 th\u1ef1c thi, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m r\u1ed1i r\u1eafm s\u01a1 \u0111\u1ed3.<\/p>\n

        Ki\u1ec3u \u0111\u1ed9ng<\/h3>\n

        C\u00e1c ng\u00f4n ng\u1eef h\u1ed7 tr\u1ee3 ki\u1ec3u \u0111\u1ed9ng (trong \u0111\u00f3 ki\u1ec3u bi\u1ebfn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh t\u1ea1i th\u1eddi \u0111i\u1ec3m ch\u1ea1y) \u0111\u1eb7t ra th\u00e1ch th\u1ee9c cho ph\u00e2n t\u00edch t\u0129nh. C\u00f4ng c\u1ee5 ph\u00e2n t\u00edch ng\u01b0\u1ee3c c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh ki\u1ec3u ch\u00ednh x\u00e1c c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 kh\u00f4ng c\u1ea7n th\u1ef1c thi m\u00e3 ngu\u1ed3n ho\u1eb7c ph\u00e2n t\u00edch c\u00e1c lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n ph\u1ee9c t\u1ea1p.<\/p>\n

        Che gi\u1ea5u m\u00e3 ngu\u1ed3n<\/h3>\n

        Trong m\u1ed9t s\u1ed1 b\u1ed1i c\u1ea3nh, m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c che gi\u1ea5u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n tr\u00ed tu\u1ec7. Vi\u1ec7c thu nh\u1ecf m\u00e3 v\u00e0 \u0111\u1ed5i t\u00ean bi\u1ebfn khi\u1ebfn m\u00e3 ngu\u1ed3n tr\u1edf n\u00ean kh\u00f3 \u0111\u1ecdc \u0111\u1ed1i v\u1edbi c\u1ea3 con ng\u01b0\u1eddi l\u1eabn m\u00e1y m\u00f3c. Vi\u1ec7c ph\u00e2n t\u00edch ng\u01b0\u1ee3c m\u00e3 ngu\u1ed3n \u0111\u00e3 b\u1ecb che gi\u1ea5u \u0111\u00f2i h\u1ecfi c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch tinh vi h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n

        Nh\u1eefng ph\u1ee5 thu\u1ed9c ph\u1ee9c t\u1ea1p<\/h3>\n

        C\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn th\u01b0\u1eddng c\u00f3 c\u00e1c ph\u1ee5 thu\u1ed9c v\u00f2ng l\u1eb7p ho\u1eb7c c\u00e1c module g\u1eafn k\u1ebft ch\u1eb7t ch\u1ebd. Khi t\u1ea1o s\u01a1 \u0111\u1ed3, nh\u1eefng ph\u1ee5 thu\u1ed9c n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng ‘b\u00fan’ v\u1edbi c\u00e1c \u0111\u01b0\u1eddng ch\u00e9o nhau m\u1ed9t c\u00e1ch h\u1ed7n lo\u1ea1n. Th\u01b0\u1eddng xuy\u00ean c\u1ea7n can thi\u1ec7p th\u1ee7 c\u00f4ng \u0111\u1ec3 l\u00e0m s\u1ea1ch b\u1ed1 c\u1ee5c v\u00e0 nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd.<\/p>\n

        C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c \u2705<\/h2>\n

        \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o ra l\u00e0 h\u1eefu \u00edch, c\u1ea7n tu\u00e2n theo m\u1ed9t s\u1ed1 th\u1ef1c h\u00e0nh nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch ng\u01b0\u1ee3c.<\/p>\n

          \n
        • \n

          L\u1ecdc nhi\u1ec5u:<\/strong> Lo\u1ea1i b\u1ecf c\u00e1c th\u01b0 vi\u1ec7n chu\u1ea9n ho\u1eb7c m\u00e3 m\u1eabu kh\u00f4ng mang l\u1ea1i gi\u00e1 tr\u1ecb ki\u1ebfn tr\u00fac m\u00e0 ch\u1ec9 g\u00e2y r\u1ed1i m\u1eaft. T\u1eadp trung v\u00e0o logic kinh doanh t\u00f9y ch\u1ec9nh.<\/p>\n<\/li>\n

        • \n

          Nh\u00f3m c\u00e1c module:<\/strong> S\u1eed d\u1ee5ng g\u00f3i ho\u1eb7c kh\u00f4ng gian t\u00ean \u0111\u1ec3 nh\u00f3m c\u00e1c l\u1edbp. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba s\u01a1 \u0111\u1ed3 tr\u1edf th\u00e0nh m\u1ed9t n\u00fat kh\u1ed5ng l\u1ed3 duy nh\u1ea5t.<\/p>\n<\/li>\n

        • \n

          X\u00e1c minh c\u00e1c m\u1ed1i quan h\u1ec7:<\/strong> C\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng \u0111\u00f4i khi c\u00f3 th\u1ec3 hi\u1ec3u sai c\u00e1c m\u1ed1i quan h\u1ec7. Ki\u1ec3m tra c\u00e1c li\u00ean k\u1ebft \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c logic m\u00e3 ngu\u1ed3n.<\/p>\n<\/li>\n

        • \n

          L\u1eb7p l\u1ea1i:<\/strong> Ph\u00e2n t\u00edch ng\u01b0\u1ee3c hi\u1ebfm khi l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c m\u1ed9t l\u1ea7n. Khi c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n ph\u00e1t tri\u1ec3n, c\u00e1c s\u01a1 \u0111\u1ed3 c\u1ea7n \u0111\u01b0\u1ee3c t\u1ea1o l\u1ea1i v\u00e0 xem x\u00e9t \u0111\u1ecbnh k\u1ef3.<\/p>\n<\/li>\n<\/ul>\n

          Vai tr\u00f2 c\u1ee7a t\u1ef1 \u0111\u1ed9ng h\u00f3a \ud83e\udd16<\/h2>\n

          Ph\u00e2n t\u00edch ng\u01b0\u1ee3c th\u1ee7 c\u00f4ng l\u00e0 kh\u00f4ng th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n l\u1edbn. T\u1ef1 \u0111\u1ed9ng h\u00f3a l\u00e0 ch\u00eca kh\u00f3a. C\u00e1c tr\u00ecnh ph\u00e2n t\u00edch t\u1ef1 \u0111\u1ed9ng qu\u00e9t kho l\u01b0u tr\u1eef, x\u00e2y d\u1ef1ng \u0111\u1ed3 th\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0 xu\u1ea5t ra c\u00e1c \u0111\u1ecbnh d\u1ea1ng chu\u1ea9n nh\u01b0 XMI ho\u1eb7c PlantUML. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c \u0111\u1ed9i ng\u0169 t\u00edch h\u1ee3p vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 v\u00e0o quy tr\u00ecnh CI\/CD c\u1ee7a h\u1ecd.<\/p>\n

          T\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ea3m b\u1ea3o t\u00e0i li\u1ec7u lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. N\u1ebfu m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n ghi l\u1ea1i thay \u0111\u1ed5i l\u00e0m h\u1ecfng m\u1ed9t ph\u1ee5 thu\u1ed9c, qu\u00e1 tr\u00ecnh t\u1ea1o s\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 b\u1ea5t nh\u1ea5t n\u00e0y. Vi\u1ec7c x\u00e1c minh li\u00ean t\u1ee5c n\u00e0y gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian.<\/p>\n

          T\u00edch h\u1ee3p s\u01a1 \u0111\u1ed3 v\u00e0o b\u1ea3o tr\u00ec \ud83d\udee0\ufe0f<\/h2>\n

          Sau khi s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o ra, ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 \u0111\u1ed9ng. Ch\u00fang kh\u00f4ng ch\u1ec9 d\u00f9ng \u0111\u1ec3 tr\u00ecnh b\u00e0y. C\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 d\u00f9ng ch\u00fang \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch cho c\u00e1c n\u1ed7 l\u1ef1c t\u00e1i c\u1ea5u tr\u00fac. V\u00ed d\u1ee5, n\u1ebfu s\u01a1 \u0111\u1ed3 l\u1edbp cho th\u1ea5y m\u1ed9t l\u1edbp c\u00f3 qu\u00e1 nhi\u1ec1u ph\u1ee5 thu\u1ed9c, th\u00ec \u0111\u00f3 l\u00e0 \u1ee9ng c\u1eed vi\u00ean cho vi\u1ec7c t\u00e1ch r\u1eddi.<\/p>\n

          H\u01a1n n\u1eefa, s\u01a1 \u0111\u1ed3 h\u1ed7 tr\u1ee3 trong vi\u1ec7c ki\u1ec3m tra m\u00e3 ngu\u1ed3n. Ng\u01b0\u1eddi ki\u1ec3m tra c\u00f3 th\u1ec3 xem x\u00e9t t\u00e1c \u0111\u1ed9ng c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t thay \u0111\u1ed5i \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t tr\u01b0\u1edbc khi \u0111\u1ecdc ph\u1ea7n kh\u00e1c bi\u1ec7t (diff). \u0110i\u1ec1u n\u00e0y chuy\u1ec3n tr\u1ecdng t\u00e2m t\u1eeb c\u00fa ph\u00e1p sang ki\u1ebfn tr\u00fac, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n.<\/p>\n

          K\u1ebft lu\u1eadn v\u1ec1 hi\u1ec3u bi\u1ebft c\u1ea5u tr\u00fac \ud83c\udfc1<\/h2>\n

          Vi\u1ec7c ph\u00e2n t\u00edch ng\u01b0\u1ee3c m\u00e3 ngu\u1ed3n th\u00e0nh s\u01a1 \u0111\u1ed3 UML l\u00e0 m\u1ed9t th\u1ef1c h\u00e0nh c\u1ed1t l\u00f5i \u0111\u1ec3 duy tr\u00ec c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p. N\u00f3 bi\u1ebfn m\u00e3 ngu\u1ed3n kh\u00f3 hi\u1ec3u th\u00e0nh ki\u1ebfn tr\u00fac minh b\u1ea1ch, gi\u00fap ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n v\u00e0 giao ti\u1ebfp r\u00f5 r\u00e0ng h\u01a1n. M\u1eb7c d\u00f9 t\u1ed3n t\u1ea1i nh\u1eefng th\u00e1ch th\u1ee9c li\u00ean quan \u0111\u1ebfn ki\u1ec3u \u0111\u1ed9ng v\u00e0 c\u00e1c ph\u1ee5 thu\u1ed9c ph\u1ee9c t\u1ea1p, nh\u01b0ng l\u1ee3i \u00edch c\u1ee7a t\u00e0i li\u1ec7u \u0111\u1ed3ng b\u1ed9 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n chi ph\u00ed. B\u1eb1ng c\u00e1ch \u01b0u ti\u00ean s\u1ef1 r\u00f5 r\u00e0ng v\u1ec1 c\u1ea5u tr\u00fac, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng h\u1ec7 th\u1ed1ng c\u0169 m\u1ed9t c\u00e1ch t\u1ef1 tin v\u00e0 hi\u1ec7n \u0111\u1ea1i h\u00f3a \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n","protected":false},"excerpt":{"rendered":"

          \ud83d\udca1 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd R\u00f5 r\u00e0ng v\u1ec1 H\u00ecnh \u1ea3nh:K\u1ef9 thu\u1eadt ph\u00e2n t\u00edch ng\u01b0\u1ee3c chuy\u1ec3n m\u00e3 ngu\u1ed3n d\u00e0y \u0111\u1eb7c th\u00e0nh c\u00e1c s\u01a1 \u0111\u1ed3 UML d\u1ec5 \u0111\u1ecdc, ti\u1ebft l\u1ed9…<\/p>\n","protected":false},"author":1,"featured_media":1911,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Ph\u00e2n t\u00edch ng\u01b0\u1ee3c m\u00e3 ngu\u1ed3n th\u00e0nh s\u01a1 \u0111\u1ed3 UML","_yoast_wpseo_metadesc":"Kh\u00e1m ph\u00e1 c\u00e1ch ph\u00e2n t\u00edch ng\u01b0\u1ee3c m\u00e3 ngu\u1ed3n th\u00e0nh s\u01a1 \u0111\u1ed3 UML. Hi\u1ec3u r\u00f5 ki\u1ebfn tr\u00fac, c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 c\u00e1c m\u1eabu thi\u1ebft k\u1ebf m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[80],"tags":[89,90],"class_list":["post-1910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-uml"],"yoast_head":"\nPh\u00e2n t\u00edch ng\u01b0\u1ee3c m\u00e3 ngu\u1ed3n th\u00e0nh s\u01a1 \u0111\u1ed3 UML<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 c\u00e1ch ph\u00e2n t\u00edch ng\u01b0\u1ee3c m\u00e3 ngu\u1ed3n th\u00e0nh s\u01a1 \u0111\u1ed3 UML. 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