Struts2 接收参数

public class User {
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 class LoginAction extends ActionSupport {
private User user;

@Override
public String execute() throws Exception {
System.out.println(user.getUsername());
System.out.println(user.getPassword());
return SUCCESS;
}

public User getUser() {
return user;
}

public void setUser(User user) {
this.user = user;
}

}

public class LoginAction extends ActionSupport implements ModelDriven<User> {
private User user = new User();

@Override
public String execute() throws Exception {
System.out.println(user.getUsername());
System.out.println(user.getPassword());
return SUCCESS;
}

public User getModel() {
return user;
}