Android 6.0之后,部分权限需要动态申请。
但是AndroidManifest.xml文件中同样需要申明。
常见处理方式
请求权限
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| if (Build.VERSION.SDK_INT > 22) { if (ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { if (!ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { Toast.makeText(MainActivity.this, "这里提示用户进入设置界面开启权限", Toast.LENGTH_SHORT).show(); } else { ActivityCompat.requestPermissions(MainActivity.this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0x01); } } else { } } else { }
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Activity必须implements ActivityCompat.OnRequestPermissionsResultCallback
处理请求结果
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| @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); if (requestCode == 0x01) { if (grantResults.length > 0) { if (grantResults[0] == PackageManager.PERMISSION_GRANTED) { Toast.makeText(MainActivity.this, "Allow", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(MainActivity.this, "Deny", Toast.LENGTH_SHORT).show(); } } } }
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使用RxPermission(推荐)
查看Github
使用AndPermission
查看Github