Java 在struts2中执行并等待拦截器
我得到一个错误,即Java 在struts2中执行并等待拦截器,java,struts2,struts2-interceptors,Java,Struts2,Struts2 Interceptors,我得到一个错误,即 警告:找不到映射到令牌名称令牌的令牌 我不明白,请告诉我为什么会出现此错误以及如何解决。 struts.xml <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"
警告:找不到映射到令牌名称令牌的令牌
我不明白,请告诉我为什么会出现此错误以及如何解决。
struts.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="interceptorExecAndWait" extends="struts-default">
<action name="execAndWaitInterceptor" class="com.interceptor.execandwait.action.ExecuteAndWait">
<!-- <interceptor-ref name="defaultStack"/> -->
<interceptor-ref name="completeStack"/>
<interceptor-ref name="execAndWait">
<param name="delay">1000</param>
</interceptor-ref>
<!-- <interceptor-ref name="execAndWait"/> -->
<result name="success">/welcome.jsp</result>
<result name = "wait">/wait.jsp </result>
<result name="error">/error.jsp</result>
</action>
</package>
</struts>
public class ExecuteAndWait {
String userName;
String password;
public String execute() throws InterruptedException {
if (userName.equals("Admin") && password.equals("user")) {
System.out.println("ok");
Thread.sleep(5000);
return "success";
} else {
return "error";
}
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
让我知道我在哪里出错谢谢:)您没有显示您的
刷新
元标记,但很可能它没有在
标记中包含includeParams=“all”
,例如
<head>
<title>Please wait</title>
<meta http-equiv="refresh" content="5;url=<s:url includeParams="all" />"/>
</head>
请稍等
添加
1000
500
在您的struts.xml中
<package name="interceptorExecAndWait" extends="struts-default">
<action name="execAndWaitInterceptor" class="com.interceptor.execandwait.action.ExecuteAndWait">
<interceptor-ref name="completeStack"/>
<interceptor-ref name="execAndWait">
<param name="delay">1000</param>
<param name="delaySleepInterval">500</param>
</interceptor-ref>
<result name="success">/welcome.jsp</result>
<result name = "wait">/wait.jsp </result>
<result name="error">/error.jsp</result>
</action>
</package>
1000
500
/welcome.jsp
/wait.jsp
/error.jsp
将includeParams=“all”和http equiv=“Refresh”包含在
meta标记,在wait.jsp中,即
等待
请稍候,我们正在验证您的凭据。。
<package name="interceptorExecAndWait" extends="struts-default">
<action name="execAndWaitInterceptor" class="com.interceptor.execandwait.action.ExecuteAndWait">
<interceptor-ref name="completeStack"/>
<interceptor-ref name="execAndWait">
<param name="delay">1000</param>
<param name="delaySleepInterval">500</param>
</interceptor-ref>
<result name="success">/welcome.jsp</result>
<result name = "wait">/wait.jsp </result>
<result name="error">/error.jsp</result>
</action>
</package>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Refresh" content="5;url=<s:url includeParams="all" />">
<title>Waiting</title>
</head>
<body>
<div align="center">
<h2>Please wait while we verify your credentials.. </h2>
</div>
</body>
</html>