求解，关于struts类型转换之自定义类型转换器

Question

package com.zcq.struts2.action;import java.util.List;import com.opensymphony.xwork2.ActionSupport;
import com.zcq.struts2.domain.User;
import com.zcq.struts2.service.UserService;public class ListUsersAction extends ActionSupport
{
private List<User> users; public List<User> getUsers() {
return users;
} public void setUsers(List<User> users) {
this.users = users;
}

@Override
public String execute()
{
UserService us = new UserService();
setUsers(us.getAllUsers());
return SUCCESS;
}

}

Answer 1

RegistProActionpackage com.zcq.struts2.action;import com.opensymphony.xwork2.ActionSupport;
import com.zcq.struts2.domain.User;
import com.zcq.struts2.service.UserService;public class RegistProAction extends ActionSupport 
{
private User user; public User getUser() {
return user;
} public void setUser(User user) {
this.user = user;
}
@Override
public String execute()
{
UserService us = new UserService();
Integer id = us.addUser(user);
if(id > 0)
{
return SUCCESS;
}
return ERROR;
}
}

Answer 2

RegistProAction-conversion.properties
user=com.zcq.struts2.converter.Userconverter