摘要：
1 public interface Data { 2 3 String getRequest(); 4 } 5 6 7 public class RealData implements Data{ 8 9 private String result ; 10 11 public RealData (String ... 阅读全文
摘要：
1 public class Task { 2 3 private int id; 4 private int price ; 5 public int getId() { 6 return id; 7 } 8 public void setId(int id) { 9 this.id... 阅读全文