无法解析超 [英] Unable to resolve superclass
问题描述
也许这是一个新手的问题,因为我仍然对Java / android..sorry ..我得到这个以下错误日志的onclick(SettingActivity)。我找到了一些类似的帖子说说,我已经从城市飞艇库中导入jar文件。希望有人能帮助我度过这次难关亲切。谢谢了!
perhaps it's a newbie question because I'm still new to java/android..sorry.. I'm getting this following errorLog for onclick(SettingActivity). I found some similar posts talk about jar file which I already imported from urban airship library. hope someone can help me get through this kindly. Thank you much!
Unable to resolve superclass of Lcom/app/android/SettingActivity; (2487)
Link of class 'Lcom/app/android/SettingActivity;' failed
Could not find class 'com.app.android.SettingActivity',
referenced from method com.app.android.HomeActivity.onOptionsItemSelected
VFY: unable to resolve const-class 594 (Lcom/app/android/SettingActivity;)
in Lcom/app/android/HomeActivity;
HomeActivity.java
HomeActivity.java
// Initiating Menu XML
@Override
public boolean onCreateOptionsMenu(Menu bottom_menu) {
MenuInflater menuInflater = getMenuInflater();
menuInflater.inflate(R.menu.bottom_menu, bottom_menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.btn_logout:
userFunctions.logoutUser(getApplicationContext());
Intent login = new Intent(getApplicationContext(), LoginActivity.class);
login.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(login);
finish();
return true;
case R.id.btn_setting:
Intent i = new Intent(getApplicationContext(), SettingActivity.class);
startActivity(i);
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
SettingActivity.java
SettingActivity.java
package com.app.android;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import com.urbanairship.Logger;
import com.urbanairship.analytics.InstrumentedActivity;
import com.urbanairship.location.UALocationManager;
public class SettingActivity extends InstrumentedActivity {
Button launchButton, locationButton;
IntentFilter boundServiceFilter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.setting);
更新
现在我得到这些错误后清理。
Now i get these error after clean up..
FATAL EXCEPTION: main
java.lang.NoClassDefFoundError: com.app.android.SettingActivity
at com.app.android.HomeActivity.onOptionsItemSelected(HomeActivity.java:169)
at android.app.Activity.onMenuItemSelected(Activity.java:2507)
at com.android.internal.policy.impl.PhoneWindow.onMenuItemSelected(PhoneWindow.java:982)
at com.android.internal.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:735)
at com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:149)
at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:874)
at com.android.internal.view.menu.IconMenuView.invokeItem(IconMenuView.java:468)
at com.android.internal.view.menu.IconMenuItemView.performClick(IconMenuItemView.java:126)
at android.view.View$PerformClick.run(View.java:14165)
at android.os.Handler.handleCallback(Handler.java:605)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4517)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:980)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:747)
at dalvik.system.NativeStart.main(Native Method)
推荐答案
尝试,创建文件夹的库在项目目录(平行于绘图资源,资产等),并把你的所有外部罐子有..
Try, creating a folder libs in your project directory (parallel to drawables, assets etc.) and put all your external jars there..
然后右键点击你的项目 - >配置构建path->添加外部JAR(从libs文件夹添加的话),
Then right click on your project -> configure build path-> add external jars (add them from libs folder),
和清理项目..应该可以正常工作。
and clean your project.. should work fine..
这篇关于无法解析超的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!