摘要：package top.hyself; abstract class A{ private String name; public A(String name) { this.name = name; } public String getName() { return this.name; } public ab... 阅读全文
java 11.06 (1)
2017-11-20 12:02 by 薛正昊, 245 阅读, 0 推荐, 收藏, 编辑
摘要：package top.hyself; public class Test_1106 { public static void main(String[] args) { // TODO Auto-generated method stub TestDemo circle1 = new TestDemo(); double area=c... 阅读全文
java 10.30
2017-11-13 10:20 by 薛正昊, 96 阅读, 0 推荐, 收藏, 编辑
摘要：package top.hyself; class Single{ private static Single instance = new Single(); private Single() { } public static Single getInstance() { return inst 阅读全文
java 10.23（2）
2017-11-13 10:17 by 薛正昊, 112 阅读, 0 推荐, 收藏, 编辑
摘要：package top.hyself; public class Birth { public static void main(String[] args) { Test_1023 human1 = new Test_1023(100001,"Fitz",1,26,"北京"); Test_1023 human2 = new Test_1023(1000... 阅读全文
java 10.23 （1）
2017-11-13 10:15 by 薛正昊, 124 阅读, 0 推荐, 收藏, 编辑
摘要：package top.hyself; public class Test_1023 { private int id; private String name; private int sex; private int age; private String city; public Test_1 阅读全文
java 10.9
2017-11-13 10:13 by 薛正昊, 175 阅读, 0 推荐, 收藏, 编辑
摘要：package homework; import java.util.Scanner; public class Test { public static void main(String[] args) { int number1 = (int) (System.currentTimeMillis() % 10);//从1970年1月1日开始到今天现在这个时刻的毫秒值 ... 阅读全文
java 9.25
2017-11-13 10:11 by 薛正昊, 113 阅读, 0 推荐, 收藏, 编辑
摘要：import java.util.Scanner; public class Test { public static void main(String[] args) { System.out.println("5+5=" + 5 + 5); int a = 3,b; b = a++; Syste 阅读全文
java 9.18
2017-11-13 10:05 by 薛正昊, 123 阅读, 0 推荐, 收藏, 编辑
摘要：public class Test { public static void main(String[] args){ //输出一个长整型的变量 123456789012345 long h = 123456789012345l; System.out.println(h); //输出一个单精度的小 阅读全文
9.11 61页 2.15
2017-09-17 21:31 by 薛正昊, 125 阅读, 0 推荐, 收藏, 编辑
摘要：import java.util.Scanner; public class TestObject { public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scann 阅读全文
9.11 60页 2.6
2017-09-17 21:29 by 薛正昊, 100 阅读, 0 推荐, 收藏, 编辑
摘要：import java.util.*; public class Number2 { public void run(int number){ if(number > 1000){ System.out.println("输入数字大于1000！"); System.exit(0); } int [] 阅读全文