更新时间:2023-09-27 23:14:34
你在你的manifest.xml ??
Do you have this in your manifest.xml??
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
在Android SDK版本4,你有你的清单文件授予的权限指定。
From android SDK ver 4, you have to specify this in your manifest file to give the permissions.