支持低版本Android

Android/app/src/main/java/com/zlmediakit/demo/MainActivity.java

@@ -38,10 +38,10 @@ public class MainActivity extends AppCompatActivity {
         if(permissionSuccess){
             Toast.makeText(this,"你可以修改配置文件再启动：" + sd_dir + "/zlmediakit.ini" ,Toast.LENGTH_LONG).show();
             Toast.makeText(this,"SSL证书请放置在：" + sd_dir + "/zlmediakit.pem" ,Toast.LENGTH_LONG).show();
-            ZLMediaKit.startDemo(sd_dir);
         }else{
             Toast.makeText(this,"请给予我权限，否则无法启动测试！" ,Toast.LENGTH_LONG).show();
         }
+        ZLMediaKit.startDemo(sd_dir);
     }
 
     private ZLMediaKit.MediaPlayer _player;