{"id":1846,"date":"2016-12-28T15:03:29","date_gmt":"2016-12-28T07:03:29","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=1846"},"modified":"2026-08-18T11:19:31","modified_gmt":"2026-08-18T03:19:31","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3struts2","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=1846","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Struts2"},"content":{"rendered":"
\n

\u628a Struts2 \u7528\u719f\u7ec3\uff0c\u65e5\u5e38\u56f4\u7740\u4e24\u4efd\u6587\u4ef6\u8f6c\uff1astruts.properties<\/strong> \u7ba1\u5e38\u91cf\uff0cstruts.xml<\/strong> \u7ba1 package \/ action \/ result\u3002\u8fd9\u4e24\u4efd\u8bfb\u660e\u767d\uff0c\u52a8\u6001\u65b9\u6cd5\u8c03\u7528\u548c\u53c2\u6570\u7ed1\u5b9a\u624d\u4e0d\u4f1a\u6655\u3002<\/p>\n

\u4e0b\u9762\u6309\u539f\u7b14\u8bb0\u5f80\u4e0b\u8d70\uff1a\u6838\u5fc3\u6587\u4ef6 \u2192 Action \u6309\u547d\u540d\u7a7a\u95f4\u5f80\u4e0a\u641c\u7684\u987a\u5e8f \u2192 \u4e09\u79cd\u52a8\u6001\u65b9\u6cd5\u8c03\u7528 \u2192 \u4e09\u79cd\u6536\u53c2\u6570\u65b9\u5f0f\u3002<\/p>\n

\u4e00\u3001struts \u6838\u5fc3\u6587\u4ef6<\/h2>\n

1. struts.properties \u5e38\u91cf<\/h3>\n

\u5f00\u53d1\u671f\u5e38\u7528\u7684\u5e38\u91cf\u53ef\u4ee5\u5199\u5728 struts.properties<\/code>\uff0c\u4e5f\u53ef\u4ee5\u7528 <constant><\/code> \u5199\u8fdb struts.xml\uff0c\u6548\u679c\u4e00\u6837\u3002<\/p>\n

#\u662f\u5426\u5f00\u542f\u5f00\u53d1\u6a21\u5f0f\nstruts.devMode=true\n#\u6240\u6709\u5339\u914d *.action \u7684\u8bf7\u6c42\u90fd\u7531 struts2 \u5904\u7406\nstruts.action.extension=do\n#struts \u914d\u7f6e\u6587\u4ef6\u6539\u52a8\u540e\uff0c\u662f\u5426\u91cd\u65b0\u52a0\u8f7d\nstruts.configuration.xml.reload=true\n#\u8bf7\u6c42\u53c2\u6570\u7684\u7f16\u7801\u65b9\u5f0f\nstruts.i18n.encoding=UTF-8\n#\u6bcf\u6b21 HTTP \u8bf7\u6c42\u7cfb\u7edf\u90fd\u91cd\u65b0\u52a0\u8f7d\u8d44\u6e90\u6587\u4ef6\uff0c\u6709\u52a9\u4e8e\u5f00\u53d1\nstruts.i18n.reload=true\n#\u6587\u4ef6\u4e0a\u4f20\u6700\u5927\u503c\nstruts.multipart.maxSize=102400\n#\u8bbe\u7f6e\u4e0a\u4f20\u6587\u4ef6\u4e34\u65f6\u76ee\u5f55\nstruts.multipart.saveDir=d:\/temp\n#\u8ba9 struts2 \u652f\u6301\u52a8\u6001\u65b9\u6cd5\u8c03\u7528\nstruts.enable.DynamicMethodInvocation=true\n#\u5141\u8bb8\u6807\u7b7e\u4e2d\u4f7f\u7528\u8868\u8fbe\u5f0f\u8bed\u6cd5\nstruts.tag.altSyntax=true<\/code><\/pre>\n
2. struts.xml \u6838\u5fc3\u7ed3\u6784<\/h3>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE struts PUBLIC \"-\/\/Apache Software Foundation\/\/DTD Struts Configuration 2.3\/\/EN\" \"http:\/\/struts.apache.org\/dtds\/struts-2.3.dtd\">\n<struts>\n    <package name=\"packageName\" namespace=\"\/test\" extends=\"struts-default\">\n        <action name=\"actionName\" class=\"com.ittx.struts.action.UserAction\" method=\"methodName\">\n            <result>\/sucess.jsp<\/result>\n            <result name=\"ADD\">\/result.jsp<\/result>\n        <\/action>\n    <\/package>\n<\/struts><\/code><\/pre>\n\n\n\n\n\n\n\n
\u6807\u7b7e<\/th>\n\u4f5c\u7528<\/th>\n\u5173\u952e\u5c5e\u6027<\/th>\n<\/tr>\n<\/thead>\n
package<\/td>\n\u628a\u591a\u4e2a Action \u7ec4\u7ec7\u6210\u4e00\u4e2a\u6a21\u5757<\/td>\nname\u3001extends\u3001namespace\u3002namespace=\/test \u65f6\u8bbf\u95ee\u5730\u5740\u662f http:\/\/localhost:8080\/struts2\/test\/actionName.action<\/td>\n<\/tr>\n
action<\/td>\n\u5b9a\u4e49\u8bbf\u95ee\u540d\u3001\u7c7b\u3001\u65b9\u6cd5\u53ca\u8fd4\u56de\u9875<\/td>\nname\u3001class\u3001method<\/td>\n<\/tr>\n
result<\/td>\n\u6307\u5b9a\u54cd\u5e94\u7c7b\u578b\u548c\u54cd\u5e94\u9875\u9762<\/td>\nname \u5bf9\u5e94 Action \u8fd4\u56de\u503c\uff1btype \u4e0d\u5199\u5219\u7528\u7236 package \u9ed8\u8ba4 dispatcher<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u66f4\u5b8c\u6574\u7684 struts.xml \u793a\u4f8b\uff08include\u3001\u62e6\u622a\u5668\u6808\u3001\u5168\u5c40 result\u3001param\uff09\uff1a<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE struts PUBLIC \"-\/\/Apache Software Foundation\/\/DTD Struts Configuration 2.0\/\/EN\" \"http:\/\/struts.apache.org\/dtds\/struts-2.0.dtd\">\n<struts>\n    <!-- include \u662f\u7ec4\u4ef6\u5316\u65b9\u5f0f\uff1a\u6bcf\u4e2a\u529f\u80fd\u6a21\u5757\u72ec\u7acb xml\uff0c\u518d\u7528 include \u5f15\u7528 -->\n    <include file=\"struts-default.xml\"><\/include>\n\n    <!--\n        package \u7684\u540d\u5b57\u5fc5\u987b\u552f\u4e00\uff1b\u53ef\u4ee5 extends \u7236 package\uff0c\u7236 package \u5fc5\u987b\u5199\u5728\u5b50 package \u524d\u9762\n        abstract=true \u65f6\u4e0d\u80fd\u5b9a\u4e49 action\n        namespace \u5f71\u54cd URL\uff0c\u4f8b\u5982 \/test \u5bf9\u5e94 http:\/\/localhost:8080\/struts2\/test\/XX.action\n    -->\n    <package name=\"com.kay.struts2\" extends=\"struts-default\" namespace=\"\/test\">\n        <interceptors>\n            <interceptor name=\"timer\" class=\"com.kay.timer\"><\/interceptor>\n            <interceptor name=\"logger\" class=\"com.kay.logger\"><\/interceptor>\n            <interceptor-stack name=\"mystack\">\n                <interceptor-ref name=\"timer\"><\/interceptor-ref>\n                <interceptor-ref name=\"logger\"><\/interceptor-ref>\n            <\/interceptor-stack>\n        <\/interceptors>\n\n        <!-- \u9ed8\u8ba4\u62e6\u622a\u5668\uff1a\u6bcf\u4e2a Action \u81ea\u52a8\u5f15\u7528\uff1bAction \u91cc\u82e5\u53e6\u5f15\u62e6\u622a\u5668\uff0c\u9ed8\u8ba4\u62e6\u622a\u5668\u5931\u6548 -->\n        <default-interceptor-ref name=\"mystack\"><\/default-interceptor-ref>\n\n        <global-results>\n            <result name=\"input\">\/error.jsp<\/result>\n        <\/global-results>\n\n        <!-- \u4e00\u4e2a Action \u53ef\u591a\u6b21\u6620\u5c04\uff0c\u53ea\u8981 name \u4e0d\u540c -->\n        <action name=\"hello\" class=\"com.kay.struts2.Action.LoginAction\">\n            <interceptor-ref name=\"timer\"><\/interceptor-ref>\n            <result name=\"success\" type=\"dispatcher\">\/talk.jsp<\/result>\n            <!-- name \u5bf9\u5e94 Action \u4e2d\u7684 get\/set -->\n            <param name=\"url\">http:\/\/www.sina.com<\/param>\n        <\/action>\n    <\/package>\n<\/struts><\/code><\/pre>\n
\u4e8c\u3001Action \u641c\u7d22\u987a\u5e8f<\/h2>\n
\u65b0\u5efa\u9879\u76ee\u547d\u540d\u4e3a struts2\uff0c\u6309\u4e0b\u9762\u914d\u7f6e\u4e00\u4e2a Action\uff1a<\/p>\n
<package name=\"hello\" namespace=\"\/test\" extends=\"struts-default\">\n    <action name=\"helloworld\" class=\"com.ittx.struts.action.HelloWorldAction\" method=\"execute\">\n        <result name=\"success\">\/hello.jsp<\/result>\n    <\/action>\n<\/package><\/code><\/pre>\n
\u90e8\u7f72\u540e\u8bbf\u95ee http:\/\/localhost:8080\/struts2\/test\/sdf\/dsf\/32\/d\/helloworld.action<\/code> \u4f9d\u7136\u80fd\u6253\u5230\u8fd9\u4e2a Action\u3002Struts2 \u4f1a\u6309\u547d\u540d\u7a7a\u95f4\u9010\u7ea7\u5f80\u4e0a\u622a<\/strong>\u6765\u641c\uff1a<\/p>\n
    \n
  • \n
    \u5148\u627e namespace \u4e3a \/test\/sdf\/dsf\/32\/d \u7684\u5305\u91cc\u6709\u6ca1\u6709 helloworld<\/section>\n<\/li>\n
  • \n
    \u518d\u627e \/test\/sdf\/dsf\/32<\/section>\n<\/li>\n
  • \n
    \u518d\u627e \/test\/sdf\/dsf<\/section>\n<\/li>\n
  • \n
    \u518d\u627e \/test\/sdf<\/section>\n<\/li>\n
  • \n
    \u518d\u627e \/test \u2014\u2014 \u8fd9\u91cc\u80fd\u641c\u5230\uff0c\u4e8e\u662f\u547d\u4e2d<\/section>\n<\/li>\n<\/ul>\n
    \u5982\u679c\u4e00\u8def\u622a\u5b8c\u90fd\u4e0d\u5b58\u5728\uff0c\u5c31\u4f1a\u5230 namespace \u4e3a \"\"<\/code>\uff08\u9ed8\u8ba4\u547d\u540d\u7a7a\u95f4\uff09\u7684\u5305\u91cc\u7ee7\u7eed\u627e helloworld\u3002<\/p>\n
    \u4e09\u3001\u52a8\u6001\u65b9\u6cd5\u8c03\u7528<\/h2>\n
    \u4e00\u4e2a Action \u8981\u5bf9\u5e94\u591a\u4e2a\u8bf7\u6c42\u65f6\uff0c\u4e0d\u5fc5\u62c6\u6210\u4e00\u5806 Action \u7c7b\u3002\u52a8\u6001\u65b9\u6cd5\u8c03\u7528\u5e38\u89c1\u4e09\u79cd\uff1amethod \u5c5e\u6027<\/strong>\u3001\u611f\u53f9\u53f7 !<\/strong>\u3001\u901a\u914d\u7b26<\/strong>\u3002<\/p>\n
    \u7b2c\u4e00\u79cd\uff1aAction \u7684 method \u5c5e\u6027<\/h3>\n
    \u5728 Action \u91cc\u52a0 add()\u3001update()\uff0c\u518d\u5728 xml \u91cc\u7528 method \u6307\u8fc7\u53bb\uff1a<\/p>\n
    public class UserAction extends ActionSupport {\n    public String add() {\n        log.debug(\"\u6267\u884cadd\u6dfb\u52a0\u7528\u6237\u64cd\u4f5c >>>>>>\");\n        return \"ADD\";\n    }\n\n    public String update() {\n        log.debug(\"\u6267\u884cupdate\u7528\u6237\u64cd\u4f5c >>>>>>\");\n        return \"UPDATE\";\n    }\n}<\/code><\/pre>\n
    <action name=\"userAdd\" class=\"com.ittx.strutsproject.action.UserAction\" method=\"add\">\n    <result name=\"ADD\">\/add_student.jsp<\/result>\n<\/action>\n<action name=\"userUpdate\" class=\"com.ittx.strutsproject.action.UserAction\" method=\"update\">\n    <result name=\"UPDATE\">\/update_student.jsp<\/result>\n<\/action><\/code><\/pre>\n
      \n
    • \n
      \u6dfb\u52a0\uff1ahttp:\/\/localhost:8080\/struts2\/userAdd.action<\/section>\n<\/li>\n
    • \n
      \u4fee\u6539\uff1ahttp:\/\/localhost:8080\/struts2\/userUpdate.action<\/section>\n<\/li>\n<\/ul>\n
      \u7b2c\u4e8c\u79cd\uff1a\u611f\u53f9\u53f7\u65b9\u5f0f !<\/h3>\n
      \u65b9\u6cd5\u4e0d\u591a\u65f6\uff0cmethod \u5c5e\u6027\u8fd8\u597d\u5199\u3002\u82e5\u6709\u4e0a\u767e\u4e2a\u65b9\u6cd5\uff0cxml \u4f1a\u81a8\u80c0\u3002\u8fd9\u65f6\u53ef\u4ee5\u7528 actionName!methodName<\/code>\uff1a<\/p>\n
      <action name=\"user\" class=\"com.ittx.strutsproject.action.UserAction\">\n    <result>\/sucess.jsp<\/result>\n    <result name=\"ADD\">\/add_student.jsp<\/result>\n    <result name=\"UPDATE\">\/update_student.jsp<\/result>\n<\/action><\/code><\/pre>\n
        \n
      • \n
        \u6dfb\u52a0\uff1ahttp:\/\/localhost:8080\/struts2\/user!add.action<\/section>\n<\/li>\n
      • \n
        \u4fee\u6539\uff1ahttp:\/\/localhost:8080\/struts2\/user!update.action<\/section>\n<\/li>\n<\/ul>\n
        \u5fc5\u987b\u5f00\u542f\u52a8\u6001\u65b9\u6cd5\u8c03\u7528\u3002Struts 2.5 \u8fd8\u8981\u5728 package \u4e0b\u653e\u5f00\u65b9\u6cd5\uff1a<\/p>\n
        <constant name=\"struts.enable.DynamicMethodInvocation\" value=\"true\"><\/constant>\n<!-- Struts 2.5 \u611f\u53f9\u53f7 \/ \u901a\u914d\u7b26\u65e0\u6548\u65f6\uff0c\u5728 package \u4e0b\u52a0\uff1a -->\n<global-allowed-methods>regex:.*<\/global-allowed-methods><\/code><\/pre>\n
        \u7b2c\u4e09\u79cd\uff1a\u901a\u914d\u7b26\u65b9\u5f0f<\/h3>\n
        <package name=\"student\" namespace=\"\/student\" extends=\"struts-default\">\n    <!-- \u89e3\u51b3 struts2.5 \u901a\u914d\u7b26\u8c03\u7528\u65e0\u6548 -->\n    <global-allowed-methods>regex:.*<\/global-allowed-methods>\n    <action name=\"user_*\" class=\"com.ittx.strutsproject.action.UserAction\" method=\"{1}\">\n        <result>\/sucess.jsp<\/result>\n        <result name=\"ADD\">\/add_student.jsp<\/result>\n        <result name=\"UPDATE\">\/update_student.jsp<\/result>\n    <\/action>\n<\/package><\/code><\/pre>\n
          \n
        • \n
          \u6dfb\u52a0\uff1ahttp:\/\/localhost:8080\/struts2\/user_add.action<\/section>\n<\/li>\n
        • \n
          \u4fee\u6539\uff1ahttp:\/\/localhost:8080\/struts2\/user_update.action<\/section>\n<\/li>\n<\/ul>\n
          user_*<\/code> \u91cc\u7684 {1}<\/code> \u4f1a\u66ff\u6362\u6210\u7b2c\u4e00\u6bb5\u901a\u914d\u5185\u5bb9\uff0c\u4e8e\u662f user_add<\/code> \u8c03 add()\u3002<\/p>\n
          \u56db\u3001struts2 \u63a5\u6536\u53c2\u6570\u7684\u51e0\u79cd\u5f62\u5f0f<\/h2>\n
          1. \u7528 Action \u7684\u5c5e\u6027<\/h3>\n
          \u5728 Action \u91cc\u5b9a\u4e49\u8981\u63a5\u6536\u7684\u5b57\u6bb5\uff0c\u63d0\u4f9b setter \/ getter\uff0c\u540d\u79f0\u548c\u63d0\u4ea4\u53c2\u6570\u4e00\u81f4\uff0c\u4e0d\u7528\u81ea\u5df1\u505a\u7c7b\u578b\u8f6c\u6362\u3002GET\u3001POST \u90fd\u53ef\u4ee5\uff0c\u4f8b\u5982 testAction?name=admin<\/code>\u3002<\/p>\n
          <form action=\".\/user_add.do\" method=\"post\">\n    \u59d3\u540d:<input type=\"text\" name=\"username\"\/><br>\n    \u5bc6\u7801:<input type=\"text\" name=\"password\"\/><br>\n    <input type=\"submit\" value=\"\u63d0\u4ea4\"\/><br>\n<\/form><\/code><\/pre>\n
          public class TestAction extends ActionSupport {\n    private String username;\n    private String password;\n\n    public String getUsername() { return username; }\n    public void setUsername(String username) { this.username = username; }\n    public String getPassword() { return password; }\n    public void setPassword(String password) { this.password = password; }\n}<\/code><\/pre>\n
          2. \u4f7f\u7528 DomainModel<\/h3>\n
          Action \u91cc\u4e0d\u5fc5\u5806\u5f88\u591a\u5c5e\u6027\uff0c\u6539\u4e3a\u6301\u6709\u4e00\u4e2a Model \u5bf9\u8c61\u3002\u8868\u5355\u5b57\u6bb5\u5199\u6210 \u5bf9\u8c61\u540d.\u5c5e\u6027\u540d<\/code>\u3002\u6ce8\u610f\uff1a\u4e0d\u8981\u81ea\u5df1 new<\/strong>\uff0cStruts \u4f1a\u81ea\u52a8\u5b9e\u4f8b\u5316\u3002<\/p>\n
          <form action=\".\/user_add.do\" method=\"post\">\n    \u59d3\u540d:<input type=\"text\" name=\"user.username\"\/><br>\n    \u5bc6\u7801:<input type=\"text\" name=\"user.password\"\/><br>\n    <input type=\"submit\" value=\"\u63d0\u4ea4\"\/><br>\n<\/form><\/code><\/pre>\n
          public class TestAction extends ActionSupport {\n    \/\/ \u9519\u8bef\u5199\u6cd5\uff1a\u4e0d\u80fd\u81ea\u5df1\u5b9e\u4f8b\u5316\uff0cstruts \u4f1a\u81ea\u52a8\u5b9e\u4f8b\u5316\n    \/\/ private Users users = new Users();\n    private Users users;\n    public Users getUsers() { return users; }\n    public void setUsers(Users users) { this.users = users; }\n}<\/code><\/pre>\n
          public class User {\n    private String username;\n    private String password;\n    public String getUsername() { return username; }\n    public void setUsername(String username) { this.username = username; }\n    public String getPassword() { return password; }\n    public void setPassword(String password) { this.password = password; }\n}<\/code><\/pre>\n
          3. \u4f7f\u7528 ModelDriven<\/h3>\n
          Action \u5b9e\u73b0 ModelDriven<\/code>\uff0c\u6846\u67b6\u8c03\u7528 getModel()<\/code> \u62ff\u5230\u5bf9\u8c61\u3002\u8868\u5355\u5b57\u6bb5\u540d\u76f4\u63a5\u5199\u5c5e\u6027\u540d\uff0c\u4e0d\u5fc5\u52a0\u5bf9\u8c61\u524d\u7f00\u3002\u8fd9\u91cc\u8981\u624b\u52a8 new<\/strong> \u6a21\u578b\u3002<\/p>\n
          <form action=\".\/user_add.do\" method=\"post\">\n    \u59d3\u540d:<input type=\"text\" name=\"username\"\/><br>\n    \u5bc6\u7801:<input type=\"text\" name=\"password\"\/><br>\n    <input type=\"submit\" value=\"\u63d0\u4ea4\"\/><br>\n<\/form><\/code><\/pre>\n
          public class sysAction extends ActionSupport implements ModelDriven<User> {\n    private User user = new User(); \/\/ \u624b\u52a8\u5b9e\u4f8b\u5316\n\n    public User getModel() {\n        return user; \/\/ \u8fd4\u56de\u5b9e\u4f8b\n    }\n}<\/code><\/pre>\n
          \n
          \u4e00\u53e5\u8bdd\u603b\u7ed3\uff1astruts.xml \u628a URL \u6307\u5230 Action\uff1b\u52a8\u6001\u65b9\u6cd5\u4f18\u5148\u7528\u901a\u914d\u7b26 user_* + method=”{1}”\uff1b\u6536\u53c2\u6570\u4e09\u79cd\uff1aAction \u5c5e\u6027\u3001DomainModel\uff08\u522b\u81ea\u5df1 new\uff09\u3001ModelDriven\uff08\u8981\u81ea\u5df1 new\uff09\u3002<\/strong><\/p>\n<\/blockquote>\n<\/section>\n","protected":false},"excerpt":{"rendered":"
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