package cn.testapplicationname; import android.os.Bundle; import android.widget.TextView; import android.app.Activity; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; /** * Demo描述: * 获取应用程序名称(ApplicationName) */ public class MainActivity extends Activity { private TextView mTextView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); init(); } private void init() { mTextView = (TextView) findViewById(R.id.textView); String applicationName = getApplicationName(); mTextView.setText("该应用名字:"+applicationName); } public String getApplicationName() { PackageManager packageManager = null; ApplicationInfo applicationInfo = null; try { packageManager = getApplicationContext().getPackageManager(); applicationInfo = packageManager.getApplicationInfo(getPackageName(), 0); } catch (PackageManager.NameNotFoundException e) { applicationInfo = null; } String applicationName = (String) packageManager.getApplicationLabel(applicationInfo); return applicationName; } }

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" > <TextView android:id="@+id/textView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/hello_world" android:layout_centerInParent="true" /> </RelativeLayout>