//设置联系人头像和壁纸
Intent intent =new Intent(Intent.ACTION_ATTACH_DATA);
String path = Environment.getExternalStorageDirectory().getPath() +"/3.png";
File image =new File(path);
Uri uri = Uri.fromFile(image);
intent.setDataAndType(uri,"image/*");
intent.putExtra("mimeType","image/*");
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startActivity(Intent.createChooser(intent,"设置为"));
