android开发数据储存的路径示例
16lz
2021-01-24
为了弄清楚getFilesDir,getExternalFilesDir,getExternalStorageDirectory,getExternalStoragePublicDirectory等android文件操作方法的路径,在activity中执行以下代码:
Log.i("qqq", "getFilesDir = " + getFilesDir()); Log.i("qqq", "getExternalFilesDir = " + getExternalFilesDir("exter_test").getAbsolutePath()); Log.i("qqq", "getDownloadCacheDirectory = " + Environment.getDownloadCacheDirectory().getAbsolutePath()); Log.i("qqq", "getDataDirectory = " + Environment.getDataDirectory().getAbsolutePath()); Log.i("qqq", "getExternalStorageDirectory = " + Environment.getExternalStorageDirectory().getAbsolutePath()); Log.i("qqq", "getExternalStoragePublicDirectory = " + Environment.getExternalStoragePublicDirectory("pub_test"));打印结果如下图:
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