有谁知道吗
package zh.codegym.task.task13.task1320;
/*
Neo
*/
public class Solution {
public static void main(String[] args) {
System.out.println(Matrix.NEO);
}
static class Matrix {
public static DBObject NEO = new User().initializeIdAndName(1, "Neo");
}
interface DBObject {
DBObject initializeIdAndName(long id, String name);
}
static class User implements DBObject{
long id;
String name;
@Override
public String toString() {
return String.format("用户名为 %s, id = %d", name, id);
}
public DBObject initializeIdAndName(long id, String name){
this.name=name;
this.id=id;
return this;
}
}
}