【发布时间】:2017-07-23 01:54:00
【问题描述】:
我想在 AsyncTask onPostExecute 中调用意图,但出现错误,
这是我的代码,
protected void onPostExecute(Void aVoid) {
if(name.equals("success")){
// tv.setText("berhasil");
// Toast.makeText(mContext, name, Toast.LENGTH_LONG).show();
Intent intent = new Intent(MainActivity.this, SecondActivity.class);
getApplicationContext().startActivity(intent);
} else {
pDialog.setMessage(name);
pDialog.show();
}
pDialog.dismiss();
super.onPostExecute(aVoid);
}
SecondActivity.java
public class SecondActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_second);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
}
谁能帮我解决这个问题??谢谢之前
这个错误日志
D/AndroidRuntime: Shutting down VM
E/AndroidRuntime: FATAL EXCEPTION: main
Process: aws.sample.com.sampleawsconnection, PID: 9959
java.lang.NoSuchMethodError: No static method setOnApplyWindowInsetsListener(Landroid/view/View;Landroid/support/v4/view/ViewCompatLollipop$OnApplyWindowInsetsListenerBridge;)V in class Landroid/support/v4/view/ViewCompatLollipop; or its super classes (declaration of 'android.support.v4.view.ViewCompatLollipop' appears in /data/app/aws.sample.com.sampleawsconnection-2/base.apk)
at android.support.v4.view.ViewCompat$LollipopViewCompatImpl.setOnApplyWindowInsetsListener(ViewCompat.java:1646)
at android.support.v4.view.ViewCompat.setOnApplyWindowInsetsListener(ViewCompat.java:2996)
at android.support.v7.app.AppCompatDelegateImplV7.createSubDecor(AppCompatDelegateImplV7.java:425)
at android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:312)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:277)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
at aws.sample.com.sampleawsconnection.SecondActivity.onCreate(SecondActivity.java:15)
at android.app.Activity.performCreate(Activity.java:6679)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2618)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6119)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
【问题讨论】:
-
替换这个 getApplicationContext().startActivity(intent);与 startActivity(intent);并尝试。如果这不起作用试试 this.startActivity(intent);
-
我正在尝试这个,但仍然错误强制关闭,知道吗??
-
试试尼克卡多索的回答
-
你能发布错误日志吗?
-
你确定 setMessage 行不是错误吗? pDialog 在哪里初始化?
标签: java android android-intent android-asynctask