//设置ActionBar背景
Drawable draw=this.getResources().getDrawable(R.drawable.actionbar_bg);
getActionBar().setBackgroundDrawable(draw);
//设置ActionBar Title字体的颜色
int titleId = Resources.getSystem().getIdentifier("action_bar_title", "id", "android");
TextView title = (TextView)findViewById(titleId);
title.setTextColor(this.getResources().getColor(R.color.white));
drawable/actionbar_bg.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<solid android:color="@color/actionbar_bg_color"/>
</shape>
valuues/colors.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- ActionBar Background Color -->
<color name="actionbar_bg_color">#0565CC</color>
</resources>