PHP實戰
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace BatchDelete
{
class Program
{
static void Main(string[] args)
{
// 輸入目錄 e:\tmp
string path;
Console.WriteLine("輸入要清理的目錄：");
path = Console.ReadLine();
// 開始計時
Console.WriteLine("開始計時："+DateTime.Now.ToString("HH:mm:ss"));
// 先遍歷匹配查找再循環刪除
if (Directory.Exists(path))
{
Console.Write("正在刪除");
foreach (string fileName in Directory.GetFileSystemEntries(path))
{
if (File.Exists(fileName) && fileName.Contains("cachegrind.out"))
{
File.Delete(fileName);
}
}
Console.WriteLine("");
}
else
{
Console.WriteLine("該目錄不存在!");
}
// 計時結束
Console.WriteLine("結束計時：" + DateTime.Now.ToString("HH:mm:ss"));
Console.ReadKey();
}
}
}

PHP實戰
#include <iostream>
#include <string>
#include <Windows.h>
#include <boost\filesystem\operations.hpp>
#include <boost\filesystem\path.hpp>
#include <boost\filesystem\convenience.hpp>
#include <boost\algorithm\string.hpp>
using namespace std;
int main(int argc, char * argv[])
{
// 輸入目錄 e:\tmp
string strPath;
cout << "輸入要清理的目錄：" << endl;
getline(cin, strPath);
// 開始計時 
SYSTEMTIME sys_time; //聲明變量
GetLocalTime(&sys_time); //將變量值設置為本地時間
printf("開始計時：%02d:%02d:%02d\n", sys_time.wHour,sys_time.wMinute,sys_time.wSecond);
// 先遍歷匹配查找再循環刪除
namespace fs = boost::filesystem;
fs::path full_path(fs::initial_path());
full_path = fs::system_complete(fs::path(strPath, fs::native));
if (fs::exists(full_path))
{
cout << "正在刪除" ;
fs::directory_iterator item_begin(full_path);
fs::directory_iterator item_end;
for (; item_begin != item_end; item_begin++)
{
if (!fs::is_directory(*item_begin))
{
if (fs::exists(item_begin->path()) && boost::contains(item_begin->path().string(), "cachegrind.out"))
{
fs::remove(item_begin->path());
}
}
}
cout << "" << endl;
}
else
{
cout << "該目錄不存在!" << endl;
}
// 計時結束
GetLocalTime(&sys_time);
printf("計時結束：%02d:%02d:%02d\n", sys_time.wHour, sys_time.wMinute, sys_time.wSecond);
system("pause");
return 0;
}

PHP實戰
<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 16-1-29
* Time: 上午9:31
*/
date_default_timezone_set('prc');
//輸入目錄 e:\tmp
$path = 'e:\tmp';
//開始計時
echo date("H:i:s",time()) . '<br/>';
//先遍歷匹配查找再循環刪除
if(is_dir($path))
{
echo "正在刪除";
$mydir = dir($path);
while($file = $mydir->read())
{
if(file_exists("$path/$file") && strpos($file, 'cachegrind.out') === 0)
{
unlink("$path/$file");
}
}
echo '<br/>';
}
else
{
echo "該目錄不存在!" . '<br/>';
}
//計時結束
echo date("H:i:s",time()) . '<br/>'; 

PHP實戰
package com.yejing;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
// 輸入目錄 e:\tmp
String path = null;
System.out.println("輸入要清理的目錄：");
path = s.next();
// 開始計時
Date nowTime=new Date(); 
SimpleDateFormat time=new SimpleDateFormat("HH:mm:ss"); 
System.out.println("開始計時："+ time.format(nowTime)); 
// 先遍歷匹配查找再循環刪除
File dir = new File(path);
if(dir.exists()){
System.out.print("正在刪除");
File[] fs = dir.listFiles();
for(int i=0;i<fs.length;i++){
if(!fs[i].isDirectory()){
if(fs[i].isFile() && fs[i].exists() && fs[i].getName().contains("cachegrind.out"))
{
fs[i].delete(); 
}
}
}
System.out.println("");
}else{
System.out.println("該目錄不存在!");
}
// 計時結束
nowTime=new Date(); 
System.out.println("開始計時："+ time.format(nowTime)); 
}
}

PHP實戰
# -*- coding: utf-8 -*- 
import datetime
import os
# 輸入目錄 e:\tmp
path = input("輸入要清理的目錄：\n");
# 開始計時
print("開始計時：",datetime.datetime.now().strftime('%H:%M:%S'));
# 先遍歷匹配查找再循環刪除
if(os.path.exists(path)):
print("正在刪除");
for parent,dirnames,filenames in os.walk(path):
for filename in filenames:
targetFile = os.path.join(parent,filename)
if (os.path.isfile(targetFile) and "cachegrind.out" in targetFile):
os.remove(targetFile)

PHP實戰
print("該目錄不存在!");
# 計時結束
print("結束計時：",datetime.datetime.now().strftime('%H:%M:%S'));