像这样
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
this.setTitle("This is my Title");
}
requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
setContentView(R.layout.foo_layout);
getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title_bar);
youractivity.setTitle();
ActionBar actionBar = getActionBar();
actionBar.setSubtitle("mytest");
actionBar.setTitle("Hello");
** targetSdkVersion或minSdkVersion属性设置为"11"或更高版本。
<manifest ... >
<uses-sdk android:minSdkVersion="11" ... />
...
</manifest>
我在onCreate()方法中使用这个来动态改变actionBar的文本
getSupportActionBar().setTitle("yourString");