摘要：
package com.bjsxt.chap5;public class binarySearch { public static void main(String[] args) { int[] a = {1, 2, 3, 4, 5, 6, 7}; System.... 阅读全文
摘要：
package com.bjsxt.chap5;public class Count3Quit2 { public static void main(String[] args) { KidCircle kc = new KidCircle(500); int co... 阅读全文