static void CopyFiles() { string sourceDir = @"D:\C\ll"; string destDir = @"D:\LL"; if (!Directory.Exists(destDir)) { Directory.CreateDirectory(destDir); } string[] mp3Files= Directory.GetFiles(sourceDir, "*.mp3", SearchOptio…

Paths:通过get()方法返回一个Path对象,Path用于表示文件路径和文件. Files:提供了大量处理文件的方法,例如文件复制.读取.写入,获取文件属性.快捷遍历文件目录等..... Files 和 Paths是Java8新增的工具类,在处理文件方面功能非常强大. Paths类 //以当前路径作为Path对象 Path p = Paths.get("."); //使用传入的字符串返回一个Path对象 Path p2 = Paths.get("D",&quo…

Sometimes when you intall vmwaretools there will be some problems such as "Unable to copy the source file ./installer/services.sh to the destination file /etc/vmware-tools." I tell you how to solves it. At beginning I want find solved ways on In…

转载 #include <windows.h> #include <tchar.h> #include <stdio.h> #include <strsafe.h> #pragma comment(lib, "User32.lib") void DisplayErrorBox(LPTSTR lpszFunction); int _tmain(int argc, TCHAR *argv[]) { WIN32_FIND_DATA ffd; L…

原文地址:How do I list the files in a directory? You want a list of all the files, or all the files matching a certain pattern, or with a certain ending, in a directory The solution Reading directories is a bit like reading files. First you open the dire…

最近在搞微商城时,突然出现了Can not write to cache files, please check directory ./cache/ .这样一个提示, 但最近好像没搞什么大动作,怎么回事,经过一番折腾,最终解决了问题,今天分享给大家. 这是权限问题,需要修改文件权限 我的是Windows系统遇到了这个问题 我用Xftp工具 主要是缓存文件的权限问题 然后 之后就能访问成功了…

在安装mysql 5.5.xx 时运行cmake命令是出现CMake Error: The source directory does not appear to contain CMakeLists.txt.的错误,刚開始以为是cmake版本号有问题,到最后才发现是当前文件夹错了. 在运行cmake时没有切换到mysql的源代码文件夹导致了这个错误,切换到mysql的源代码文件夹又一次运行cmake命令就可以. 下面的命令在解压后的文件夹内运行下面命令: cmake \  -DCMAKE_IN…

原题链接在这里:https://leetcode.com/problems/all-paths-from-source-lead-to-destination/ 题目: Given the edges of a directed graph, and two nodes source and destination of this graph, determine whether or not all paths starting from source eventually end at de…

oot@DK:/home/daokr/downfile/php-7.0.0/ext/mysqlnd# /home/php/bin/phpizeCannot find config.m4. Make sure that you run '/home/php/bin/phpize' in the top level source directory of the module 这个错误出现说明找不到 config.m4 ls 查询下当前目录是是否有个 config9.m4 这个:把他修改成confi…

release/vm_linux/output/hisense_android/mt5399_cn_android_JB/rel/obj/oss/source/arm_mali_ko/mali400-r3p2rel0/devicedrv/ump/linux/ump_kernel_memory_backend_dedicated.oarmv7a-mediatek451_001_vfp-linux-gnueabi-gcc: directory: No such file or directoryar…