v418

app/src/main/java/cn/shangyu/gdxzExpert/utils/UpdateVersionUtils.java

@@ -148,8 +148,18 @@ public class UpdateVersionUtils {
 					@Override
 					public void onClick(DialogInterface dialog, int which) {
 						// TODO Auto-generated method stub
+						// downloadApp 使用 Environment.getExternalStorageDirectory()，这是公共存储，需要权限
 						if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-							if (com.github.dfqin.grantor.PermissionsUtil.hasPermission(ct, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
+							boolean needsPermission = Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU;
+							boolean hasPermission = true;
+							
+							if (needsPermission) {
+								// Android 12及以下需要存储权限（用于保存到公共存储）
+								hasPermission = com.github.dfqin.grantor.PermissionsUtil.hasPermission(ct, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE);
+							}
+							// Android 13+ 保存到公共存储仍需要权限（但通常使用应用私有目录更好）
+							
+							if (hasPermission) {
 								// 下载
 								downloadApp();
 							} else {
@@ -163,7 +173,7 @@ public class UpdateVersionUtils {
 
 									@Override
 									public void permissionDenied(@NonNull String[] permissions) {
-										//用户拒绝了访问读写的申请
+										//用户拒绝了访问存储的申请
 //
 									}