编程 - android虚拟机跑不起：Activity not started, its current task has been brought to the front
第一次 用虚拟机跑android程序时，总是出现这个warning
贴出代码与console信息
activity_main.xml
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="姓名"
android:textSize="28sp"
/>
<EditText
android:id="@+id/editText1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/textView1"
android:layout_alignParentRight="true"
android:layout_marginRight="17dp"
android:ems="10"
android:hint="请输入姓名" />
MainActivity
package com.example.test;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 将布局XML文件引入activity中
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
控制台提示
[2014-08-21 22:47:39 - test] ------------------------------
[2014-08-21 22:47:39 - test] Android Launch!
[2014-08-21 22:47:39 - test] adb is running normally.
[2014-08-21 22:47:39 - test] Performing com.example.test.MainActivity activity launch
[2014-08-21 22:47:40 - test] Application already deployed. No need to reinstall.
[2014-08-21 22:47:40 - test] Starting activity com.example.test.MainActivity on device 94488e54
[2014-08-21 22:47:41 - test] ActivityManager: Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=com.example.test/.MainActivity }
[2014-08-21 22:47:41 - test] ActivityManager: Warning: Activity not started, its current task has been brought to the front
