在AndroidManifest.xml文件中添加以下代码,以允许应用程序访问外部存储:
此外,还需在应用程序的代码中使用以下代码请求权限:
if (Build.VERSION.SDK_INT >= 23) {
if (checkSelfPermission(android.Manifest.permission.READ_EXTERNAL_STORAGE)
== PackageManager.PERMISSION_GRANTED
&& checkSelfPermission(android.Manifest.permission.WRITE_EXTERNAL_STORAGE)
== PackageManager.PERMISSION_GRANTED) {
//权限已授予
} else {
requestPermissions(new String[]{android.Manifest.permission.READ_EXTERNAL_STORAGE,
android.Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1);
}
}