Struts2中迭代器的使用
阿新 • • 發佈：2019-01-27
***show.jsp***
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv ***UserAction.java***
package org.zttc.itat.action;
import java.util.ArrayList;
import java.util.List;
import org.apache.struts2.ServletActionContext;
import org.zttc.itat.model.User;
import com.opensymphony.xwork2.ActionContext;
public class UserAction {
private String username;
private String password;
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;
}
public String addInput(){
System.out.println(username+","+password);
return "success";
}
public String add(){
System.out.println("add");
return "r_list";
}
public String list(){
ActionContext.getContext().put("aaa", 12345);
ActionContext.getContext().put("bbb", 23456);
ActionContext.getContext().put("ccc", "abc");
ServletActionContext.getRequest().setAttribute("ddd", "123");
User u = new User("1","laozhang","老張");
ActionContext.getContext().getValueStack().push(u);
return "success";
}
public String show() {
ActionContext.getContext().put("age",20);
this.setUsername("老李");
this.setPassword("123");
List<User> users = new ArrayList<User>();
users.add(new User("1","ts","唐僧"));
users.add(new User("2","ss","沙僧"));
users.add(new User("3","bj","八戒"));
users.add(new User("4","wk","悟空"));
ActionContext.getContext().put("users", users);
return "success";
}
}