{"id":194472,"date":"2020-11-01T22:58:35","date_gmt":"2020-11-01T14:58:35","guid":{"rendered":"http:\/\/4563.org\/?p=194472"},"modified":"2020-11-01T22:58:35","modified_gmt":"2020-11-01T14:58:35","slug":"%e5%85%b3%e4%ba%8e-dodtovo","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=194472","title":{"rendered":"\u5173\u4e8e DO,DTO,VO"},"content":{"rendered":"
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\u5173\u4e8e DO,DTO,VO <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : beichenhpy <\/span> <\/i> 5<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6700\u8fd1\u5728\u770b\u963f\u91cc\u89c4\u7ea6\u3002 \u963f\u91cc\u5bf9\u4e8e DO\uff0cDTO\uff0cVO \u7684\u89c4\u7ea6\u4e3a<\/p>\n

DO \uff08 Data Object \uff09\uff1a\u6b64\u5bf9\u8c61\u4e0e\u6570\u636e\u5e93\u8868\u7ed3\u6784\u4e00\u4e00\u5bf9\u5e94\uff0c\u901a\u8fc7 DAO \u5c42\u5411\u4e0a\u4f20\u8f93\u6570\u636e\u6e90\u5bf9\u8c61\u3002 DTO \uff08 Data Transfer Object \uff09\uff1a\u6570\u636e\u4f20\u8f93\u5bf9\u8c61\uff0cService \u6216 Manager \u5411\u5916\u4f20\u8f93\u7684\u5bf9\u8c61\u3002 VO \uff08 View Object \uff09\uff1a\u663e\u793a\u5c42\u5bf9\u8c61\uff0c\u901a\u5e38\u662f Web \u5411\u6a21\u677f\u6e32\u67d3\u5f15\u64ce\u5c42\u4f20\u8f93\u7684\u5bf9\u8c61\u3002 <\/code><\/pre>\n
\u4f46\u662f\u6211\u5728\u4f7f\u7528 mybatis<\/strong> \u5206\u9875\u65f6\uff0c\u4e00\u822c\u4f1a\u5728 Controller<\/strong> \u91cc\u76f4\u63a5\u8c03\u7528\u5206\u9875\u65b9\u6cd5\uff0c\u8fd4\u56de IPage<\/strong> \u5bf9\u8c61 \u90a3\u4e48 \u8fd9\u4e2a\u65f6\u5019 Ipage<\/strong> \u5bf9\u8c61\u5bf9\u5e94\u7684\u6cdb\u578b\u5e94\u8be5\u7528\u54ea\u4e2a\u5462\uff1f DO<\/strong> \u8fd8\u662f DTO<\/strong>?<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : beichenhpy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6ca1\u6709\u5927\u4f6c\u6765\u89e3\u7b54\u4e00\u4e0b\u5417\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : goodboy95 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u5982\u679c IPage \u662f\u5206\u51fa\u6765\u7684\u4e00\u9875\u6570\u636e\uff0c\u6309\u7167\u610f\u601d\u6765\u8bf4\u662f DTO
    \u5982\u679c IPage \u662f\u4e13\u95e8\u7528\u6765\u5206\u9875\u7684\u4e00\u4e2a object\uff0c\u8fd9\u5c31\u6d89\u53ca\u5230\u6211\u7684\u77e5\u8bc6\u76f2\u533a\u4e86\uff0c\u6bd5\u7adf\u6211\u81ea\u5df1\u60f3\u4e00\u8f88\u5b50\u90fd\u60f3\u4e0d\u51fa\u8fd9\u79cd\u5206\u6cd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : beichenhpy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @goodboy95 IPage \u8fd9\u4e2a\u5bf9\u8c61\u662f mybatis-plus \u81ea\u5e26\u7684\u3002\u3002\u7528\u6765\u653e\u67e5\u51fa\u6765\u7684\u4e00\u9875\u6570\u636e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : howells <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u5c31\u662f vo \u628a\uff0c\u6211\u5bf9\u4ed6\u4eec\u7684\u7406\u89e3\u5c31\u662f\uff0c\u4f60\u63a5\u6536\u8bf7\u6c42\u7684\u53c2\u6570\u53eb\u5bf9\u8c61\u53eb dto\uff0c\u4f60\u8fd4\u56de\u7684\u53eb vo                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : howells <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4f60\u5e94\u8be5\u628a Ipage \u8f6c\u6210\u4e00\u4e2a VO \u7c7b\uff0c\u7136\u540e\u4f20\u51fa\u53bb                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : beichenhpy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @howells \u55ef\u3002\u3002\u90a3\u8fd9\u6837\u7684\u8bdd\u5bf9\u4e8e\u5206\u9875\u6765\u8bf4\uff0c\u6211\u5c31\u5728 service \u7ec4\u88c5 VO\uff0c\u7136\u540e\u7ed9 controller \u4e86\uff0c\u56e0\u4e3a\u6d89\u53ca\u5230\u67e5\u8be2\u5230\u7684 current,size \u7b49\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : zhazi <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 https:\/\/docs.oracle.com\/cd\/A97335_02\/apps.102\/bc4j\/developing_bc_projects\/bc_awhatisavo.htm
    \u5e0c\u671b\u4e0a\u4e0d\u8981\u8bef\u5bfc\u4eba<\/p>\n
    vo \u4e24\u79cd\u89e3\u91ca value object, view object
    \u8fd9\u4e24\u79cd VO \u90fd\u4e0d\u5e94\u8be5\u8fd4\u56de\u7ed9\u8bf7\u6c42\u65b9<\/p>\n
    \u5f15\u7528 DTO \u662f\u4e3a\u4e86\u4e0e\u4e1a\u52a1 Domain \u89e3\u8026\u5408\uff0c\u5728\u8bf7\u6c42\u65f6\u5bf9\u8bf7\u6c42\u53c2\u6570\u8fdb\u884c\u805a\u5408                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : howells <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @zhazi VO \uff08 View Object \uff09\uff1a\u663e\u793a\u5c42\u5bf9\u8c61\uff0c\u901a\u5e38\u662f Web \u5411\u6a21\u677f\u6e32\u67d3\u5f15\u64ce\u5c42\u4f20\u8f93\u7684\u5bf9\u8c61\u3002
    \u4f46\u662f\u4f60\u770b\u8fd9\u4e2a\u63cf\u8ff0\uff0c\u5b83\u5c31\u4e0d\u662f\u6570\u636e\u5e93\u5c42\u63cf\u8ff0\u7684\u5bf9\u8c61\u5440\uff0c\u5c31\u662f\u7ed9\u524d\u7aef\u6e32\u67d3\u7684\uff0c\u662f\u4e0d\u662f\u6211\u4eec\u7406\u89e3\u7684\u4e0d\u662f\u540c\u4e00\u4e2a\u4e1c\u897f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : howells <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @zhazi \u6211\u770b\u4f60\u7ed9\u7684\u94fe\u63a5\u662f\u5728\u63cf\u8ff0 select \u4e4b\u540e\u7684\u5bf9\u8c61                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : feidao158 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @zhazi \u5c0f\u767d\u8bf7\u6559\u4e2a\u95ee\u9898\uff0cVO \u663e\u793a\u5c42\u5bf9\u8c61\u5982\u679c\u4e0d\u5e94\u8be5\u8fd4\u56de\u7ed9\u8bf7\u6c42\u65b9\uff0c\u90a3\u5411\u8bf7\u6c42\u65b9\u8fd4\u56de\u4ec0\u4e48\u6570\u636e\u5462 \u6216\u8005\u5e94\u8be5\u600e\u4e48\u505a\u5462                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : zhazi <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @howells 
    \u5173\u4e8e\u8fd9\u4e2a VO \u7684\u89e3\u91ca\u90fd\u662f\u51fa\u81ea\u963f\u91cc\u7684 java \u5f00\u53d1\u89c4\u7ea6\u3002\u6bcf\u4e2a\u9886\u57df\u6982\u5ff5\u51fa\u73b0\u662f\u4e3a\u4e86\u89e3\u51b3\u95ee\u9898\u800c\u51fa\u73b0\u7684\u3002
    DTO\/VO \u7684\u6982\u5ff5\u91cd\u590d\u3002
    \u6709\u7684\u516c\u53f8\u4f1a\u5bf9\u7ed9\u8bf7\u6c42\u53eb xxxRequestObject \u8fd4\u56de\u503c xxxResponseObject
    \u8fd9\u65e0\u53ef\u539a\u975e\u6240\u6709\u9886\u57df\u6982\u5ff5\u90fd\u662f\u4eba\u62bd\u8c61\u51fa\u6765\u7684\u3002
    \u5982\u679c\u5927\u591a\u6570\u4eba\u80fd\u4ece\u8fd9\u4e2a\u62bd\u8c61\u6982\u5ff5\u4e2d\u83b7\u53d6\u5230\u5b9e\u8d28\u7684\u597d\u5904\u3002\u90a3\u4e48\u8fd9\u4e2a\u6982\u5ff5\u5c31\u88ab\u63a8\u5d07\u3002\u5982\u679c\u4e0d\u80fd\u90a3\u4e48\u8fd9\u4e2a\u6982\u5ff5\u53ea\u80fd\u63d0\u9ad8\u67b6\u6784\u7684\u590d\u6742\u5ea6\u3002\u52a0\u901f\u4ee3\u7801\u8150\u574f\u3002<\/p>\n
    https:\/\/stackoverflow.com\/questions\/1612334\/difference-between-dto-vo-pojo-javabeans<\/p>\n
    Early J2EE literature used the term value object to describe a different notion, what I call a Data Transfer Object. They have since changed their usage and use the term Transfer Object instead.                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : dddd1919 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 mybatis \u8fd4\u56de\u7684\u662f\u6570\u636e\u5e93\u7684\u5b9e\u4f53\u6620\u5c04\uff0c\u5bf9\u8c61\u548c\u6570\u636e\u5e93\u7684\u7ed3\u6784\u662f\u5b8c\u5168\u5bf9\u5e94\u7684\uff0c\u6240\u4ee5\u5e94\u8be5\u76f4\u63a5\u7528 model \u6216\u8005\u4f60\u8bf4\u7684 DO \u3002
    DTO \u7406\u89e3\u4e0a\u662f\u7cfb\u7edf\u5185\u90e8\u7684\u4e00\u79cd\u4f20\u8f93\u5bf9\u8c61\u8f7d\u4f53\uff0c\u6bd4\u5982 RPC \u4e4b\u95f4\u8c03\u7528\u4f20\u8f93\u7684\u6570\u636e\u7ed3\u6784\u3002
    VO \u4f5c\u4e3a\u5916\u90e8\u4ea4\u4e92\u4f7f\u7528\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8d1f\u8d23\u5185\u90e8\u5b9e\u4f53\u548c\u5916\u90e8\u5c55\u793a\u7684\u76f8\u4e92\u8f6c\u6362\uff0c\u6bd4\u5982 http API \u4f1a\u7528 VO\uff0c\u8fd9\u6837\u505a\u7684\u597d\u5904\u5c31\u662f\u5728\u8f6c\u6362\u65f6\u505a\u5230\u5c55\u793a\u53cb\u597d\u548c\u5c4f\u853d\u5185\u90e8\u903b\u8f91<\/p>\n
    \u4f60\u8bf4\u7684 controller \u76f4\u63a5\u8c03\u7528 mybatis \u662f\u4e0d\u592a\u89c4\u8303\u7684\u65b9\u5f0f\uff0c\u5e94\u8be5\u628a mybatis \u8c03\u7528\u76f8\u5173\u7684\u5904\u7406\u903b\u8f91\u653e\u5728 service \u5c42\uff0c\u628a\u7ed3\u679c\u8fd4\u56de\u7ed9 controller\uff0c\u7531 controller \u8f6c\u6362\u6210 VO \u540e\u8fd4\u56de\u7ed9\u8c03\u7528\u65b9\uff0c\u6216\u8005 service \u76f4\u63a5\u8f6c\u6362\u597d VO \u8fd4\u56de\u53bb<\/p>\n
    \u8fd9\u4e09\u8005\u4e4b\u95f4\u7684\u5173\u7cfb\u6211\u7406\u89e3\u7684\u5c31\u662f\u6700\u5e95\u5c42 \/\u6570\u636e\u6620\u5c04\u5c42 DO\uff0c\u5185\u90e8 \/\u4e2d\u95f4\u5c42 DTO\uff0c\u4e0a\u5c42 \/\u5bf9\u5916\u5c42 VO                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : beichenhpy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @dddd1919 \u5927\u4f6c\uff0c\u6211\u8fd9\u53c8\u6709\u4e2a\u95ee\u9898\uff0c\u90a3\u4e48\u5982\u679c\u662f\u4e00\u5bf9\u591a\u67e5\u8be2\uff0c\u4f7f\u7528 ResultMap \u8bbe\u7f6e\u8fd4\u56de\u5bf9\u8c61\uff0c\u90a3\u4e48\u8fd4\u56de\u503c\u5bf9\u5e94\u7684\u5b9e\u4f53\u7c7b\u5e94\u8be5\u4e5f\u662f\u5c5e\u4e8e DO \u5c42\u7684\u5417\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    \u5173\u4e8e DO,DTO,VO \u8cc7\u6df1\u5927\u4f6c…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/194472"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=194472"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/194472\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=194472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=194472"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=194472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}