【Struts2框架】第三节OGNL表达式-projection投影

 
           /ognl.jsp
       

package cn.edu.hpu.ognl;

import java.util.ArrayList;

import cn.edu.hpu.mode.User;

import com.opensymphony.xwork2.ActionSupport;

public class OgnlAction4 extends ActionSupport{


  private ArrayList users;
  
  public OgnlAction4(){
    users=new ArrayList();
    
    User user1=new User();
    user1.setAge(18);
    User user2=new User();
    user2.setAge(1);
    User user3=new User();
    user3.setAge(21);
    User user4=new User();
    user4.setAge(23);
    
    users.add(user1);
    users.add(user2);
    users.add(user3);
    users.add(user4);
  }
  
  public ArrayList getUsers() {
    return users;
  }


  public void setUsers(ArrayList users) {
    this.users = users;
  }


  @Override
  public String execute() throws Exception {
    // TODO Auto-generated method stub
    return "success";
  }


}

过滤：OGNL9