struts2入门级的例子

package com.test.action; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Map; import javax.servlet.ServletRequest; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionSupport; public class LoginAction extends ActionSupport { /** * */ private static final long serialVersionUID = 6250460078232294109L; private String userName; private String password; private Date enrolDate; // private ArrayList<UserSelect> userList; private Map<Integer, String> maps; public Date getEnrolDate() { return enrolDate; } public void setEnrolDate(Date enrolDate) { this.enrolDate = enrolDate; } 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 execute () { boolean flag = true; flag = (getPassword().equals("123") && getUserName().equals("admin")); if (flag) { return "success"; } else { return "error"; } } public String login () { boolean flag = true; flag = (getPassword().equals("123") && getUserName().equals("admin")); System.out.print("\r\n login()"); if (flag) { return "success"; } else { return "error"; } } public String getUser(){ ServletRequest request = ServletActionContext.getRequest(); request.setAttribute("name", "admin"); request.setAttribute("pwd", "123"); System.out.print("\r\n getUser()"); return "success"; } // public String getUsreList(){ // List<String> userList = new ArrayList<String>(); // userList.add("JACK"); // userList.add("TOM"); // userList.add("MATTING"); // userList.add("DANFO"); // ServletRequest request = ServletActionContext.getRequest(); // request.setAttribute("userList", userList); // return "success"; // } // // public String setUserList(){ // List<LoginAction> allList = new ArrayList<LoginAction>(); // LoginAction la1 = new LoginAction(); // la1.setUserName("123"); // allList.add(la1); // LoginAction la2 = new LoginAction(); // la2.setUserName("456"); // allList.add(la2); // LoginAction la3 = new LoginAction(); // la3.setUserName("789"); // allList.add(la3); // LoginAction la4 = new LoginAction(); // la4.setUserName("012"); // allList.add(la4); // LoginAction la5 = new LoginAction(); // la5.setUserName("100"); // allList.add(la5); // ServletRequest request = ServletActionContext.getRequest(); // request.setAttribute("userList", allList); // return "success"; // } public List<UserSelect> getUserList() { List<UserSelect> userList = new ArrayList<UserSelect>(); UserSelect userSelect1 = new UserSelect(); userSelect1.setUserName("name1"); userSelect1.setPassword("pwd1"); userList.add(userSelect1); userSelect1.setUserName("name2"); userSelect1.setPassword("pwd2"); userList.add(userSelect1); userSelect1.setUserName("name3"); userSelect1.setPassword("pwd3"); userList.add(userSelect1); return userList; } // public void setUserList(ArrayList<UserSelect> userList) { // this.userList = userList; // } public Map<Integer, String> getMaps() { maps.put(new Integer(1), "一"); maps.put(new Integer(2), "二"); maps.put(new Integer(3), "三"); return maps; } public void setMaps(Map<Integer, String> maps) { this.maps = maps; } public List<String> getInfo() { List<String> list = new ArrayList<String>(); list.add("一"); list.add("二"); list.add("三"); list.add("四"); System.out.append("--------"); return list; } public String getDate(){ Date date = getEnrolDate(); System.out.print("\r\n--" + date); return "success"; } }