struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
<constant name="struts.devMode" value="true"/>
<constant name="struts.i18n.encoding" value="UTF-8" />
<constant name="struts.convention.result.path" value="/WEB-INF/jsp"/>
<constant name="struts.convention.package.locators" value="web,action"/>
<constant name="struts.objectFactory" value="spring"/>
<constant name="struts.configuration.xml.reload" value="true"/>
<package name="demo" extends="struts-default" namespace="/demo" />
</struts>
web.xml
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
<init-param>
<param-name>filterConfig</param-name>
<param-value>classpath:struts/struts.xml</param-value>
</init-param>
</filter>
<!-- 配置struts2映射 -->
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
Action.java
package com.sshf.action;
import java.util.Map;
import javax.annotation.Resource;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.Result;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.sshf.model.PhsaUser;
import com.sshf.service.UserService;
@Component
@Namespace("/demo")
@Scope("prototype")
public class UserAction extends ActionSupport{
private static final long serialVersionUID = 1L;
@Resource
private UserService userService;
private PhsaUser user;
private String id;
@Action(value="queryUser",results={
@Result(name="success",location="/WEB-INF/jsp/success.jsp"),
@Result(name="error",location="/WEB-INF/jsp/error.jsp")})
public String queryUser() throws Exception{
//Integer userId=this.getUser().getId();
Integer uId=Integer.parseInt(this.getId());
PhsaUser user = userService.queryById(uId);
if(user!=null){
ActionContext actionContext = ActionContext.getContext();
Map<String,Object> session= actionContext.getSession();
session.put("user",user);
return SUCCESS;
}
return ERROR;
}
........id set/get...
}
queryUser.jsp
<form action="/demo/queryUser" method="post">
查找id:<input type="text" name="id"/><br>
<input type="submit" value="check"/>
</form>