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public class User {
private String name;
private String password;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
public class Login {
private User user;
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
}
public class Demo {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Login login = new Login();
User user = new User();
user.setName("111");
user.setPassword("222");
login.setUser(user);
Object obj = (Object) login;
Map map = new HashMap();
// map.put(xxx,yyy);xxx,yyy必须用obj取出,只能用JAVA反射。
// 这里我想把login对象中user当做key,getUser()的返回值当做value 现在用JAVA反射我有点头绪
}
}