<span style="white-space:pre"> </span>android:fitsSystemWindows="true" 

<span style="white-space:pre"> </span>@Override 
  protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.act_main); 
    ViewColor.setColor(this, R.color.base_color); // 设置沉浸式状态栏的代码，布局里面需要添加android:fitsSystemWindows="true" 
    findView(); 
    initTab(); 
  } 

package com.ccipa.mall.tool; 
import android.annotation.TargetApi; 
import android.app.Activity; 
import android.os.Build; 
import android.view.View; 
import android.view.ViewGroup; 
import android.view.WindowManager; 
import android.widget.LinearLayout; 
public class ViewColor { 
  /** * 生成一个和状态栏大小相同的矩形条 * * @param activity 需要设置的activity * 
   * @param color 状态栏颜色值 * 
   * @return 状态栏矩形条 */ 
  private static View createStatusView(Activity activity, int color) { 
    // 获得状态栏高度 
    int resourceId = activity.getResources().getIdentifier("status_bar_height", "dimen", "android"); 
    int statusBarHeight = activity.getResources().getDimensionPixelSize(resourceId); 
    // 绘制一个和状态栏一样高的矩形 
    View statusView = new View(activity); 
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 
        statusBarHeight); 
    statusView.setLayoutParams(params); 
    statusView.setBackgroundColor(color); 
    return statusView; 
  } 
  /** * 设置状态栏颜色 * * @param activity 需要设置的activity * @param color 状态栏颜色值 */ 
  @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH) 
  public static void setColor(Activity activity, int color) { 
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { 
      // 设置状态栏透明 
      activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); 
      // 生成一个状态栏大小的矩形 
      View statusView = createStatusView(activity, color); 
      // 添加 statusView 到布局中 
      ViewGroup decorView = (ViewGroup) activity.getWindow().getDecorView(); 
      decorView.addView(statusView); 
      // 设置根布局的参数 
      ViewGroup rootView = (ViewGroup) ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0); 
      rootView.setFitsSystemWindows(true); 
      rootView.setClipToPadding(true); 
    } 
  } 
} 

<span style="white-space:pre">   
</span>android:fitsSystemWindows="true"

<span style="white-space:pre">   
</span>android:fitsSystemWindows="true" 

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
  android:id="@+id/title_bar" 
  style="@style/bg_home_head" 
  android:gravity="center" 
  android:orientation="vertical"> 
  <TextView 
    android:layout_width="match_parent" 
    android:layout_height="@dimen/dimen_23_dip" 
    android:background="@color/base_bar_color" 
    android:fitsSystemWindows="true" /> 
  <LinearLayout 
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:gravity="center" 
    android:orientation="horizontal" 
    android:paddingBottom="8dp" 
    android:paddingTop="8dp"> 

<span style="white-space:pre">   
</span>// 透明状态栏 
<span style="white-space:pre">   
</span>getWindow() .addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);

<span style="white-space:pre"> 
</span>// 透明导航栏 
<span style="white-space:pre"> 
</span>getWindow().addFlags( WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);