Android sd文件夹的相关内容

android上在SD卡上建立一个文件夹，为什么打不开？?报错

具体问题是，我在主线程中先新建了一个文件夹 String localPath=Environment.getExternalStorageDirectory().getAbsolutePath() + "/image"; File f=new File(localPath); if(!f.exist...

Android SD卡创建文件和文件夹失败

原文:Android SD卡创建文件和文件夹失败功能需要，尝试在本地sd卡上创建文件和文件夹的时候，报错，程序崩溃。一般情况下，是忘记给予sd卡的读写权限。但是这里面权限已经给了，还是报错。在网上搜索关于这方面的问题，发现有网友给出解答： 4.4之后，不能随便在sd卡上面创建文件或者文件夹了，...

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