xml檔案：可以新建一個xml檔案，

檔名：toolbar.xml    

<android.support.design.widget.AppBarLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/appbar_layout"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app
 
:layout_scrollFlags="scroll|enterAlways"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
    <android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:layout_collapseMode=
 
"pin"
app:layout_scrollFlags="scroll|enterAlways"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>

<include layout="@layout/toolbar" /> 

程式碼中：    

//設定標題欄
setSupportActionBar(mToolbar);
getSupportActionBar().setTitle(getResources().getString("主頁");
getSupportActionBar().setDisplayHomeAsUpEnabled(true
 
);

//新增右部按鈕

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.menu_sure, menu);
mSureMenu = menu.findItem(R.id.risk_verify_sure);
mSureMenu.setVisible(true);
    return super.onCreateOptionsMenu(menu);
}

//按鈕點選事件

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()){
        case R.id.risk_verify_sure:

            for(int i=0;i<data.size();i++){
                if(data.get(i).getState()==0){
                    showMsgShortTime("請先完成全部風險確認");
                    break;
}else if(i==data.size()-1){
                    EventBus.getDefault().post(new EventCenter(ConstantValue.EVENT_REFRESH_STATE_4,position));
finish();
}
            }

            break;
}
    return super.onOptionsItemSelected(item);
}