当我运行我的程序时突然出现Android凌空错误。我粘贴了我的AppController类以处理排出的对象。Android Volley Error
AppController.java
public class AppController extends Application {
public static final String TAG = AppController.class.getSimpleName();
private RequestQueue mRequestQueue;
private static AppController mInstance;
@Override
public void onCreate() {
super.onCreate();
mInstance = this;
}
public static synchronized AppController getInstance() {
return mInstance;
}
public RequestQueue getRequestQueue() {
if (mRequestQueue == null) {
mRequestQueue = Volley.newRequestQueue(getApplicationContext());
}
return mRequestQueue;
}
public <T> void addToRequestQueue(Request<T> req, String tag) {
req.setTag(TextUtils.isEmpty(tag) ? TAG : tag);
getRequestQueue().add(req);
}
public <T> void addToRequestQueue(Request<T> req) {
req.setTag(TAG);
getRequestQueue().add(req);
}
public void cancelPendingRequests(Object tag) {
if (mRequestQueue != null) {
mRequestQueue.cancelAll(tag);
}
}
}
,我调用这个类中的一些其他类我的程序像
AppController.getInstance().addToRequestQueue(strReq, tag_string_req);
将没有这么多天的任何错误执行,但现在它显示错误 像
错误:
java.lang.NoSuchMethodError: No virtual method setTag(Ljava/lang/Object;)Lcom/android/volley/Request; in class Lcom/android/volley/Request or its super classes (declaration of 'com.android.volley.Request'; appears in /data/app/com.example.rninja4.rookie-1/split_lib_dependencies_apk.apk:classes6.dex)
at com.example.packagename.App.AppController.addToRequestQueue(AppController.java:39)
附上您的gradle这个app文件和文件manifiest与问题 –