{"id":411046,"date":"2024-02-22T21:35:33","date_gmt":"2024-02-22T13:35:33","guid":{"rendered":"https:\/\/www.idc.net\/help\/411046\/"},"modified":"2024-02-22T21:35:33","modified_gmt":"2024-02-22T13:35:33","slug":"struts2%e6%9d%83%e5%a8%81%e6%8c%87%e5%8d%97%e5%ae%8c%e6%95%b4%e7%89%88%e5%90%ab%e6%ba%90%e7%a0%81","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/411046\/","title":{"rendered":"Struts2\u6743\u5a01\u6307\u5357(\u5b8c\u6574\u7248)\u542b\u6e90\u7801"},"content":{"rendered":"

Struts2\u6743\u5a01\u6307\u5357\u91cc\u4ecb\u7ecd\uff0c\u5e76\u7ed3\u5408\u7b14\u8005\u5728\u6b64\u4e4b\u524d\u4e5f\u7528\u8fc7webwork\u548cstruts1\uff0c\u4e0d\u8fc7\u8fd8\u662f\u5bf9webwork\u66f4\u719f\u4e00\u4e9b\uff0c\u597d\u5728struts2\u6bd4\u8f83\u63a5\u8fd1webwork\uff0c\u6240\u4ee5\u5b66\u4e60\u6210\u672c\u76f8\u5bf9\u4e0d\u9ad8\uff0cstruts2\u7684\u597d\u5904\u5c31\u4e0d\u8bf4\u4e86\uff0c\u8bf4\u8bf4\u5dee\u5f02\u5427\u3002<\/p>\n

1\u3001\u76f8\u5bf9struts1\u800c\u8a00\uff0c\u6ca1\u6709\u4e86formbean\uff0c\u8868\u5355\u4ee3\u7801\u4e0d\u9700\u8981\u4e00\u5b9a\u8981\u4f7f\u7528struts\u63d0\u4f9b\u7684html\u6807\u7b7e\uff0c\u4e00\u822c\u7684html\u8868\u5355\u6807\u7b7e\u7167\u6837\u53ef\u4ee5\u4f7f\u7528\uff0c\u8026\u5408\u5ea6\u5b66\u4e60\u6210\u672c\u90fd\u4f4e\u4e86\u5f88\u591a\u3002\u60f3\u60f3struts1\uff0c\u4e0d\u7528\u5b83\u81ea\u8eab\u63d0\u4f9b\u7684html\u6807\u7b7e\uff0c\u8868\u5355\u5143\u7d20\u5c31\u4e0d\u80fd\u6ce8\u5165\uff0c\u9664action\u5916\uff0c\u8fd8\u5f97\u53e6\u5916\u518d\u5199\u4e00\u4e2aformbean\uff0c\u800c\u4e14\u53ea\u80fd\u6ce8\u5165java\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u4ee3\u7801\u5197\u4f59\u592a\u591a\uff0c\u914d\u7f6e\u592a\u590d\u6742\uff1b<\/p>\n

2\u3001\u4e4b\u524d\u4f7f\u7528struts1\u65f6\uff0c\u9664\u6807\u7b7e\u4f7f\u7528\u4e0d\u4e60\u60ef\u5916\uff0c\u5c31\u662f\u5bf9\u8c61\u7684\u5c5e\u6027\u6ce8\u5165\u4e86\uff0cstruts2\u7ec8\u4e8e\u53ef\u4ee5\u4f7f\u7528(\u5bf9\u8c61.\u5c5e\u6027)\u7684\u65b9\u5f0f\u8fdb\u884c\u6ce8\u5165\uff0c\u4f8b\uff1a< INPUT name=picture.id>\uff0c\u65b9\u4fbf\u554a\uff01\uff01<\/p>\n

3\u3001action\u4e0d\u7528\u7ee7\u627f\u4efb\u4f55\u7236\u7c7b\uff0c\u4e5f\u4e0d\u7528\u5b9e\u73b0\u4efb\u4f55\u63a5\u53e3\uff0c\u76f8\u5f53\u4e8e\u4e00\u4e2a\u7b80\u5355\u7684\u5bf9\u8c61\u4e86\uff0c\u8fd9\u6bd4webwork\u9ad8\u7ea7\u4e86\u3002\u4ece\u9875\u9762\u4f20\u4e0b\u7684\u53c2\u6570\u4ee5\u53ca\u4eceaction\u4f20\u5230\u9875\u9762\u7684\u53c2\u6570\uff0c\u90fd\u662f\u901a\u8fc7\u62e6\u622a\u5668\u5b8c\u6210\u7684\u3002\u4ee5\u4e0b\u662f\u5e38\u7528\u7684\u51e0\u79cd\u5b9e\u73b0action\u7684\u65b9\u5f0f\uff0c\u5f53\u7136\u4e5f\u6709\u5176\u4ed6\u65b9\u5f0f\uff0c\u5177\u4f53\u53ef\u4ee5\u770b\u770bAPI\u3002<\/p>\n

1\uff09 Action\u53ef\u4ee5\u4e0d\u7528\u7ee7\u627f\u4efb\u4f55\u7236\u7c7b\u5b9e\u73b0\u4efb\u4f55\u63a5\u53e3\uff0c\u4e0d\u7528\u4e0eServlet API\u8026\u5408\uff0c\u4e5f\u4e0d\u7528\u4e0estruts2 API\u8026\u5408\u53ef\u4ee5\u53ea\u662f\u4e00\u4e2a\u666e\u901a\u7684pojo\uff0c\u5305\u542bgetter\u548csetter\u65b9\u6cd5\u4ee5\u53caexecute\u65b9\u6cd5\u3002\u8fd0\u7528struts2\u7684\u62e6\u622a\u5668\u673a\u5236\uff0c\u8d1f\u8d23\u89e3\u6790\u7528\u6237\u7684\u8bf7\u6c42\u53c2\u6570\uff0c\u5e76\u5c06\u8bf7\u6c42\u53c2\u6570\u8d4b\u503c\u7ed9Action\u5bf9\u5e94\u7684\u5c5e\u6027\u3002\u4f46\uff0c\u8fd9\u79cdaction\u7c7b\u6ca1\u6709\u4e0ejavabean\u4ea4\u4e92\uff0c\u6ca1\u6709\u5c06\u4e1a\u52a1\u903b\u8f91\u64cd\u4f5c\u7684\u7ed3\u679c\u663e\u793a\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n

2\uff09 \u63a5\u53e3Action\uff0c\u8fd9\u4e2a\u63a5\u53e3\u53ea\u5b9a\u4e49execute\u65b9\u6cd5\u548c5\u4e2a\u6807\u51c6\u5b57\u7b26\u4e32\u5e38\u91cf\uff1aSUCCESS\\NONE\\ERROR\\INPUT\\LOGIN\uff0c\u53ef\u4ee5\u7b80\u5316execute\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u3002<\/p>\n

3\uff09 \u7ee7\u627fActionSupport\uff0cActionSupport\u662f\u4e2a\u5de5\u5177\u7c7b\uff0c\u5df2\u7ecf\u5b9e\u73b0\u4e86Action\u63a5\u53e3\uff0c\u8fd8\u5b9e\u73b0\u4e86Validateable\u63a5\u53e3\uff0c\u63d0\u4f9b\u4e86\u6570\u636e\u6821\u9a8c\u529f\u80fd\u3002\u5177\u4f53\u53ef\u4ee5\u770bAPI\u6587\u6863\u3002\u91cd\u5199Validateable\u63a5\u53e3\u4e2d\u5b9a\u4e49\u7684validate\u65b9\u6cd5\uff0c\u5982\u679c\u8868\u5355\u8f93\u5165\u9519\u8bef\uff0c\u5219\u5c06\u9519\u8bef\u6dfb\u52a0\u5230ActionSupport\u7684fieldErrors\u4e2d\uff0c\u7136\u540e\u901a\u8fc7OGNL\u8868\u8fbe\u5f0f\u8f93\u51fa\u3002validate\u65b9\u6cd5\u5728execute\u65b9\u6cd5\u4e4b\u524d\u6267\u884c\uff0c\u6570\u636e\u6821\u9a8c\u9519\u8bef\uff0c\u8bf7\u6c42\u5c06\u88ab\u8f6c\u53d1\u5230input\u903b\u8f91\u8bd5\u56fe\u5904\u3002\u5f53\u7136\uff0c\u4e5f\u53ef\u4e0d\u91cd\u5199validate\u65b9\u6cd5\uff0c\u8fd0\u7528\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u6570\u636e\u6821\u9a8c\u3002\u6b64\u5916\uff0cActionSupport\u63d0\u4f9b\u4e86\u56fd\u9645\u5316\u4fe1\u606f\u7684\u80fd\u529bgetText\u3002<\/p>\n

4\u3001List\u5143\u7d20\u7c7b\u578b\u7684\u6ce8\u5165\uff0cwebwork\u63d0\u4f9b\u4e86\u6570\u7ec4\u7c7b\u578b\u7684\u8f93\u5165\uff0c\u4f46\u662f\u5bf9\u8c61List\u7684\u6ce8\u5165\u4e0d\u884c\u3002\u4e3e\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u4e0a\u4f20\u56fe\u7247\u65f6\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u4e00\u6b21\u6027\u4e0a\u4f20\u4e00\u5f20\uff0c\u4e5f\u53ef\u80fd\u4f1a\u4e00\u6b21\u6027\u5c31\u4e0a\u4f20n\u5f20\uff0c\u4e0d\u786e\u5b9a\u7684\u5bf9\u8c61\u4e2a\u6570\u3002
      <\/p>\n<\/p>\n\n\n\n
\n
1\uff09private List< PICTURE> pictureList; \/\/\u56fe\u7247\u5bf9\u8c61list
           \u56fe\u72471< INPUT name=pictureList[0].description>
           \u56fe\u72472< INPUT name=pictureList[1].description>
           \u8f93\u51fa\uff1a< ?xml:namespace prefix = ww \/><\/pre>\n
< ww:iterator value=\"pictureList\">< ww:property value=\"description\">< \/ww:property>< \/ww:iterator>
2\uff09private String[] description;   \/\/\u5b57\u7b26\u4e32\u6570\u7ec4
          \u63cf\u8ff01< INPUT name=description>
          \u63cf\u8ff02< INPUT name=description>
          \u8f93\u51fa\uff1a< ww:iterator value=\"description\">< ww:property>< \/ww:property>< \/ww:iterator>    <\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
webwork***\u79cd\u65b9\u5f0f\u662f\u4e0d\u80fd\u81ea\u52a8\u6ce8\u5165\u7684\uff0c\u4f46\u662f\u7b2c\u4e8c\u79cd\u53ef\u4ee5\uff1b\u73b0\u5728struts2\u4e24\u79cd\u65b9\u5f0f\u90fd\u80fd\u5b9e\u73b0\uff0c\u65b9\u4fbf\uff01\uff01<\/p>\n
5\u3001 Struts\u6807\u7b7e\u53ea\u8ba4\u6807\u51c6\u7684getter\u548csetter\u65b9\u6cd5\uff0c\u800c\u5bf9\u4e8eboolean\u7c7b\u578b\u7684\u5c5e\u6027\uff0ceclipse\u81ea\u52a8\u751f\u6210\u7684get\u3001set\u65b9\u6cd5\u662f\u4e0d\u6807\u51c6\u7684\u3002\u6bd4\u5982\uff1a\u5b9a\u4e49boolean\u503c\u5c5e\u6027\u65f6\u662f isXxxxx\uff0c\u7528Eclipse\u751f\u6210\u7684getter\u548csetter\u5c31\u662fsetXxxxx(boolean isXxxxx)\uff0cisXxxxx()\uff0c\u800cStruts2.0\u7684\u8f6c\u6362\u5668\u5bf9boolean\u7684\u8f6c\u6362\u7528\u7684\u662fsetIsXxxxx(boolean isXxxxx), getIsXxxxx()\uff1b\u53c8\u6bd4\u5982boolean\u5c5e\u6027\u540d\u4e3axxx\uff0cEclipse\u751f\u6210\u7684\u65b9\u6cd5\u4e3aisXxx ()\u548csetXxx(boolean xxx)\uff0c\u800cstruts2\u7528\u6237\u7684\u662fgetXxx(), setXxx(boolean isXxxxx)\u3002\u4f46\u662fEclipse\u81ea\u52a8\u751f\u6210\u7684get\u3001set\u65b9\u6cd5\uff0cibatis\u80fd\u591f\u81ea\u52a8\u6ce8\u5165\uff0c\u800c\u6807\u51c6\u7684get\u3001set\u65b9\u6cd5ibatis\u4e5f\u80fd\u6ce8\u5165\u3002<\/p>\n
6\u3001 \u521d\u59cb\u5316spring\u5bb9\u5668\u7684\u4e24\u4e2a\u65b9\u5f0f\uff1a<\/p>\n
1\uff09 ContextLoaderListener\u3002\u5982\u679c\u6ca1\u6709contextConfigLocation\u7684\u914d\u7f6e\uff0cspring\u81ea\u52a8\u67e5\u627eWEB-INF\u8def\u5f84\u4e0b\u7684applicationContext.xml\u6587\u4ef6\u3002<\/p>\n
 <\/p>\n
2\uff09 Listener\u662fServlet2.3\u4e4b\u540e\u624d\u51fa\u73b0\u7684\u89c4\u8303\uff0c\u6240\u4ee5\u5982\u679cWeb\u670d\u52a1\u5668\u4e0d\u652f\u63012.3\u4ee5\u4e0a\u7684\u89c4\u8303\uff0c\u5219listener\u65e0\u6cd5\u4f7f\u7528\uff0c\u90a3\u4e48\u5c31\u91c7\u7528load-on-startup\u7684Servlet\uff0c\u4e0eListener\u7684\u4f5c\u7528\u5927\u81f4\u76f8\u540c\u3002Listener\u603b\u6bd4\u6240\u6709\u7684Servlet\u66f4\u4f18\u5148\u52a0\u8f7d\uff0c\u56e0\u6b64\uff0c\u91c7\u7528ContextLoaderListener\u521b\u5efaApplicationContext\u7684\u65f6\u673a\u66f4\u65e9\u3002<\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
ok\uff0c\u5148\u5199\u8fd9\u4e48\u591a\u5427\u3002\u56e0\u4e3a\u8ddfwebwork\u5dee\u4e0d\u591a\uff0c\u6240\u4ee5\u4e5f\u5c31\u6ca1\u5565\u611f\u89c9\u4e86\u3002\u603b\u4e4b\uff0c80%\u7684\u65f6\u5019\u90fd\u662f\u7528\u5b8320%\u7684\u529f\u80fd\uff0c\u5176\u4f5920%\u7684\u65f6\u5019\u591a\u67e5\u67e5\u8d44\u6599\u4e5f\u80fd\u641e\u5b9a\uff0c\u603b\u7684\u6765\u8bf4\u8fd9\u672cStruts 2\u6743\u5a01\u6307\u5357\u8fd8\u662f\u6709\u4e00\u5b9a\u4ef7\u503c\u7684\u3002<\/p>\n
\u3010\u7f16\u8f91\u63a8\u8350\u3011<\/p>\n
    \n
  1. \u5728Eclipse\u4e2d\u5f00\u53d1struts\u5e94\u7528\u7a0b\u5e8f<\/li>\n
  2. \u624b\u628a\u624b\u6559\u4f60\u5728Eclipse\u4e2d\u914d\u7f6e\u5f00\u53d1Struts <\/li>\n
  3. Eclipse\u4e0b\u5f00\u53d1struts\u5b8c\u6574\u89e3\u51b3\u4e71\u7801\u95ee\u9898 <\/li>\n
  4. Struts\u76f8\u5173\u80cc\u666f\u4ecb\u7ecd <\/li>\n
  5. \u4f7f\u7528Easy Struts for Eclipse\u5f00\u53d1Struts <\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
    Struts2\u6743\u5a01\u6307\u5357\u91cc\u4ecb\u7ecd\uff0c\u5e76\u7ed3\u5408\u7b14\u8005\u5728\u6b64\u4e4b\u524d\u4e5f\u7528\u8fc7webwork\u548cstruts1\uff0c\u4e0d\u8fc7\u8fd8\u662f\u5bf9webwork […]<\/p>\n","protected":false},"author":1,"featured_media":411047,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-411046","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/411046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=411046"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/411046\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/411047"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=411046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=411046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=411046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}