对类android.support.design.widget.TabLayout进行充气时出错

我正试图使用Eclipse创建一个基于谷歌“材质设计”的菜单选项卡，但出现了一个错误：

    01-07 01:02:10.238: E/tag(6696): contact on create called
    01-07 01:02:10.301: E/AndroidRuntime(6696): FATAL EXCEPTION: main
    01-07 01:02:10.301: E/AndroidRuntime(6696): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.rvappsstudios.designflashalerts/com.rvappsstudios.designflashalerts.MainActivity}: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.rvappsstudios.designflashalerts/com.rvappsstudios.designflashalerts.Contact_mainfragment}: android.view.InflateException: Binary XML file line #8: Error inflating class android.support.design.widget.TabLayout
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2343)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2395)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.ActivityThread.access$600(ActivityThread.java:162)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1364)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.os.Handler.dispatchMessage(Handler.java:107)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.os.Looper.loop(Looper.java:194)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.ActivityThread.main(ActivityThread.java:5371)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at java.lang.reflect.Method.invokeNative(Native Method)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at java.lang.reflect.Method.invoke(Method.java:525)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at dalvik.system.NativeStart.main(Native Method)
    01-07 01:02:10.301: E/AndroidRuntime(6696): Caused by: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.rvappsstudios.designflashalerts/com.rvappsstudios.designflashalerts.Contact_mainfragment}: android.view.InflateException: Binary XML file line #8: Error inflating class android.support.design.widget.TabLayout
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2343)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.ActivityThread.startActivityNow(ActivityThread.java:2186)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.LocalActivityManager.moveToState(LocalActivityManager.java:135)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.LocalActivityManager.startActivity(LocalActivityManager.java:347)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.widget.TabHost$IntentContentStrategy.getContentView(TabHost.java:749)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.widget.TabHost.setCurrentTab(TabHost.java:413)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.widget.TabHost.addTab(TabHost.java:240)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at com.rvappsstudios.designflashalerts.MainActivity.onCreate(MainActivity.java:41)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.Activity.performCreate(Activity.java:5122)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1081)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2307)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     ... 11 more
    01-07 01:02:10.301: E/AndroidRuntime(6696): Caused by: android.view.InflateException: Binary XML file line #8: Error inflating class android.support.design.widget.TabLayout
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.view.LayoutInflater.createView(LayoutInflater.java:613)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:687)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:255)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:109)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at com.rvappsstudios.designflashalerts.Contact_mainfragment.onCreate(Contact_mainfragment.java:25)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.Activity.performCreate(Activity.java:5122)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1081)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2307)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     ... 21 more
    01-07 01:02:10.301: E/AndroidRuntime(6696): Caused by: java.lang.reflect.InvocationTargetException
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at java.lang.reflect.Constructor.constructNative(Native Method)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.view.LayoutInflater.createView(LayoutInflater.java:587)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     ... 32 more
    01-07 01:02:10.301: E/AndroidRuntime(6696): Caused by: java.lang.NoClassDefFoundError: android.support.design.R$styleable
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.support.design.widget.TabLayout.<init>(TabLayout.java:234)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     at android.support.design.widget.TabLayout.<init>(TabLayout.java:219)
    01-07 01:02:10.301: E/AndroidRuntime(6696):     ... 35 more

01-07 01:02:10.238:E/tag（6696）：呼叫创建时的联系人
01-07 01:02:10.301:E/AndroidRuntime（6696）：致命异常：主
01-07 01:02:10.301:E/AndroidRuntime（6696）：java.lang.RuntimeException:无法启动活动组件信息{com.rvapsstudios.designflashalerts/com.rvapsstudios.designflashalerts.MainActivity}：java.lang.RuntimeException:无法启动活动组件信息{com.rvapsstudios.designflashalerts/com.rvapsstudios.designflashalerts.Contact_mainfragment}:android.view.InflateException:Binary XML文件行#8:错误膨胀类android.support.design.widget.TabLayout
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2343）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于android.app.ActivityThread.handleLaunchActivity（ActivityThread.java:2395）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.ActivityThread.access$600（ActivityThread.java:162）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.ActivityThread$H.handleMessage（ActivityThread.java:1364）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于android.os.Handler.dispatchMessage（Handler.java:107）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.os.Looper.loop（Looper.java:194）上
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于android.app.ActivityThread.main（ActivityThread.java:5371）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于java.lang.reflect.Method.Invokenactive（本机方法）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于java.lang.reflect.Method.invoke（Method.java:525）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run（ZygoteInit.java:833）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于com.android.internal.os.ZygoteInit.main（ZygoteInit.java:600）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在dalvik.system.NativeStart.main（本机方法）
01-07 01:02:10.301:E/AndroidRuntime（6696）：原因：java.lang.RuntimeException:无法启动活动组件信息{com.rvapsstudios.designflashalerts/com.rvapsstudios.designflashalerts.Contact_mainfragment}:android.view.InflateException:二进制XML文件行#8:膨胀类android.support.design.widget.TabLayout时出错
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2343）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.ActivityThread.startActivityNow（ActivityThread.java:2186）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.LocalActivityManager.moveToState（LocalActivityManager.java:135）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.LocalActivityManager.startActivity（LocalActivityManager.java:347）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于android.widget.TabHost$IntentContentStrategy.getContentView（TabHost.java:749）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于android.widget.TabHost.setCurrentTab（TabHost.java:413）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于android.widget.TabHost.addTab（TabHost.java:240）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于com.rvappstudios.designflashalerts.MainActivity.onCreate（MainActivity.java:41）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.Activity.performCreate（Activity.java:5122）上
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.Instrumentation.callActivityOnCreate（Instrumentation.java:1081）上
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2307）
01-07 01:02:10.301:E/AndroidRuntime（6696）：…还有11个
01-07 01:02:10.301:E/AndroidRuntime（6696）：由以下原因引起：android.view.InflateException:二进制XML文件行#8:对类android.support.design.widget.TabLayout进行膨胀时出错
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.view.LayoutInflater.createView（LayoutInflater.java:613）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.view.LayoutInflater.createViewFromTag（LayoutInflater.java:687）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.view.LayoutInflater.rInflate（LayoutInflater.java:746）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.view.LayoutInflater.充气（LayoutInflater.java:489）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.view.LayoutInflater.充气（LayoutInflater.java:396）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在安卓系统中.view.LayoutInflater.inflate（LayoutInflater.java:352）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.support.v7.app.appcompatidelegateimplv7.setContentView（appcompatidelegateimplv7.java:255）
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于android.support.v7.app.AppCompatActivity.setContentView（AppCompatActivity.java:109）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在com.rvappstudios.designflashalerts.Contact_mainfragment.onCreate（Contact_mainfragment.java:25）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.Activity.performCreate（Activity.java:5122）上
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.Instrumentation.callActivityOnCreate（Instrumentation.java:1081）上
01-07 01:02:10.301:E/AndroidRuntime（6696）：在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2307）
01-07 01:02:10.301:E/AndroidRuntime（6696）：…还有21个
01-07 01:02:10.301:E/AndroidRuntime（6696）：由以下原因引起：java.lang.reflect.InvocationTargetException
01-07 01:02:10.301:E/AndroidRuntime（6696）：位于java.lang.reflect.Constructor.constructNative（本机方法）
01-07 01:02:10.301:E/AndroidRuntime（6696）：在java.lang.re