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Java中删除一个文件夹下的所有文件和目录package com.wpq.car.dto;import java.io.File;public class Test { public static void main(String[] args) { File file = new File("D:\\TEST"); boolean result ...

二分搜寻法<1>判断是否适合分治法实现<2>JAVA代码实现public class Main {public static void main(String[] args) { int[] arr = { 11, 22, 33, 44, 55, 66, 77 }; int index1 = Binary(arr, 12, 0, arr.length - 1...