http:\/\/stackoverflow.com\/questions\/16692658\/execandwait-interceptor-not-redirecting-to-success-page-after-waiting<\/a>\u3002\u5927\u81f4\u610f\u601d\u4e3a\uff1aexecAndWait \u4f1a\u5bfc\u81f4\u6267\u884c\u7684Action \u5728\u53e6\u5916\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u88ab\u6267\u884c\uff0c\u800cgetText \u4f9d\u8d56\u00a0ActionContext \uff0c\u4ed6\u4ece\u00a0ActionContext \u4e2d\u83b7\u5f97\u5f53\u524d\u7684Locale \u4ece\u800c\u6839\u636e\u8bed\u8a00\u7684\u4e0d\u540c\u52a0\u8f7d\u4e0d\u540c\u7684\u6587\u5b57\uff0c\u53ef\u662f\uff0c\u7531\u4e8eActionContext \u662fThreadLocal \u7684\uff0c\u800cexecAndWait \u65b0\u5f00\u7ebf\u7a0b\u7684\u65f6\u5019\u5e76\u6ca1\u6709\u628a\u7236\u7ebf\u7a0b\u7684ActionContext \u4f20\u9012\u7ed9\u5b50\u7ebf\u7a0b\u00a0\u7ed3\u679c\u5bfc\u81f4\u5728\u65b0\u5f00\u7684\u5b50\u7ebf\u7a0b\u4e2d\u7684ActionContext\u4e2d\u7684\u6570\u636e\u90fd\u662fnull ,\u56e0\u6b64\u51fa\u73b0\u5f02\u5e38\u4fe1\u606f\u5c31\u4e0d\u8db3\u4e3a\u602a\u4e86\u3002<\/p>\n\u89e3\u51b3\u65b9\u6cd5\u5982\u4e0b\uff1a\u9700\u8981\u91cd\u8f7d\u4e24\u4e2a\u7c7b\uff0c\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898<\/p>\n
ActionInvocationEx.java<\/p>\n
package byrs.rms.interceptors;\r\n\r\nimport com.opensymphony.xwork2.ActionContext;\r\nimport com.opensymphony.xwork2.ActionEventListener;\r\nimport com.opensymphony.xwork2.ActionInvocation;\r\nimport com.opensymphony.xwork2.ActionProxy;\r\nimport com.opensymphony.xwork2.Result;\r\nimport com.opensymphony.xwork2.interceptor.PreResultListener;\r\nimport com.opensymphony.xwork2.util.ValueStack;\r\n\r\npublic class ActionInvocationEx implements ActionInvocation {\r\n\r\n \/**\r\n * \r\n *\/\r\n private static final long serialVersionUID = 2434502343414625665L;\r\n\r\n private final ActionInvocation mActionInvocation;\r\n\r\n private final ActionContext context;\r\n\r\n public ActionInvocationEx(ActionInvocation aActionInvocation,ActionContext aContext)\r\n {\r\n mActionInvocation = aActionInvocation;\r\n context = aContext;\r\n }\r\n\r\n public Object getAction() {\r\n return mActionInvocation.getAction();\r\n }\r\n\r\n public boolean isExecuted() {\r\n return mActionInvocation.isExecuted();\r\n }\r\n\r\n public ActionContext getInvocationContext() {\r\n return mActionInvocation.getInvocationContext();\r\n }\r\n\r\n public ActionProxy getProxy() {\r\n return mActionInvocation.getProxy();\r\n }\r\n\r\n public Result getResult() throws Exception {\r\n return mActionInvocation.getResult();\r\n }\r\n\r\n public String getResultCode() {\r\n return mActionInvocation.getResultCode();\r\n }\r\n\r\n public void setResultCode(String resultCode) {\r\n mActionInvocation.setResultCode(resultCode);\r\n }\r\n\r\n public ValueStack getStack() {\r\n return mActionInvocation.getStack();\r\n }\r\n\r\n public void addPreResultListener(PreResultListener listener) {\r\n mActionInvocation.addPreResultListener(listener);\r\n }\r\n\r\n public String invoke() throws Exception {\r\n return mActionInvocation.invoke();\r\n }\r\n\r\n public String invokeActionOnly() throws Exception {\r\n return mActionInvocation.invokeActionOnly();\r\n }\r\n\r\n public void setActionEventListener(ActionEventListener listener) {\r\n mActionInvocation.setActionEventListener(listener);\r\n }\r\n\r\n public void init(ActionProxy proxy) {\r\n mActionInvocation.init(proxy);\r\n }\r\n\r\n public ActionInvocation serialize() {\r\n return mActionInvocation.serialize();\r\n }\r\n\r\n public ActionInvocation deserialize(ActionContext actionContext) {\r\n return mActionInvocation.deserialize(actionContext);\r\n }\r\n\r\n \/**\r\n * @return the context\r\n *\/\r\n public ActionContext getContext() {\r\n return context;\r\n }\r\n\r\n}<\/pre>\n <\/p>\n
ExecAndWaitInterceptorEx.java<\/p>\n
package byrs.rms.interceptors;\r\n\r\nimport org.apache.struts2.interceptor.BackgroundProcess;\r\nimport org.apache.struts2.interceptor.ExecuteAndWaitInterceptor;\r\n\r\nimport com.opensymphony.xwork2.ActionContext;\r\nimport com.opensymphony.xwork2.ActionInvocation;\r\n\r\npublic class ExecAndWaitInterceptorEx extends ExecuteAndWaitInterceptor {\r\n\r\n \/**\r\n * \r\n *\/\r\n private static final long serialVersionUID = 8829373762598564300L;\r\n \r\n \/**\r\n * {@inheritDoc}\r\n *\/\r\n @Override\r\n protected BackgroundProcess getNewBackgroundProcess(String arg0, ActionInvocation arg1, int arg2) {\r\n ActionInvocationEx aActionInvocationEx = new ActionInvocationEx(arg1,ActionContext.getContext());\r\n return new BackgroundProcessEx(arg0, aActionInvocationEx, arg2);\r\n }\r\n\r\n private class BackgroundProcessEx extends BackgroundProcess {\r\n public BackgroundProcessEx(String threadName,\r\n ActionInvocation invocation, int threadPriority) {\r\n super(threadName, invocation, threadPriority);\r\n }\r\n\r\n private static final long serialVersionUID = -9069896828432838638L;\r\n \/**\r\n * {@inheritDoc}\r\n * @throws InterruptedException \r\n *\/\r\n @Override\r\n protected void beforeInvocation() throws InterruptedException {\r\n ActionInvocationEx aActionInvocationEx = (ActionInvocationEx)this.invocation;\r\n ActionContext context = aActionInvocationEx.getContext();\r\n ActionContext.setContext(context);\r\n }\r\n\r\n \/**\r\n * {@inheritDoc}\r\n *\/\r\n @Override\r\n protected void afterInvocation() {\r\n ActionContext.setContext(null);\r\n }\r\n\r\n }\r\n\r\n}<\/pre>\n <\/p>\n
\u7136\u540e\u5728struts.xml\u4e2d\u8986\u76d6\u9ed8\u8ba4\u62e6\u622a\u5668\u5373\u53ef<\/p>\n
<interceptors > \r\n\t<interceptor name=\"execAndWait\" class=\"byrs.rms.interceptors.ExecAndWaitInterceptorEx\"\/> \r\n<\/interceptors ><\/pre>\n\u53c2\u8003\u81ea\uff1ahttp:\/\/www.mobibrw.com\/?p=1046<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528\u00a0Struts2 \u7f16\u5199\u9875\u9762\uff0c\u9047\u5230\u4e00\u4e2a\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u63a5\u53e3\uff0c\u56e0\u6b64\u589e\u52a0\u4e86\u4e00\u4e2aexecAndWait \uff0c\u7ed3\u679c\u5728 A […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[114,18],"class_list":["post-259","post","type-post","status-publish","format-standard","hentry","category-struts2","tag-execandwait","tag-struts2-2"],"_links":{"self":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=259"}],"version-history":[{"count":1,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions"}],"predecessor-version":[{"id":260,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions\/260"}],"wp:attachment":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=259"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}