05 2019 档案

摘要：package Throws;public class test1 { public static void main(String[] args) { try { Point point=new Point(1,2); Point point2=new Point(2,1); Point poin 阅读全文

摘要：package paixu; public class yuanzhuiti implements Area,tiji{ double r; double h; private double length; public yuanzhuiti(double r,double h,double l) 阅读全文

摘要：package homeWork;import java.util.Scanner;import static java.lang.System.exit;public class IOSstudents { public static Scanner input=new Scanner(System.in); public static MySQL mySQL=new MySQL(... 阅读全文