xml文件代码部分

<RelativeLayoutxmlns:android="http://schemas.android.com/apk/res/android"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"android:padding="10dp"><EditTextandroid:id="@+id/Phonenum"android:layout_width="match_parent"android:layout_height="wrap_content"android:hint="请输入手机号码"/><EditTextandroid:id="@+id/duanxin"android:layout_width="match_parent"android:layout_height="200px"android:hint="请输入要发送的短信"android:layout_below="@id/Phonenum"/><Buttonandroid:id="@+id/fasong"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="发送"android:layout_below="@id/duanxin"android:layout_alignParentRight="true"/></RelativeLayout>

publicclassMainActivityextendsActivity{privateEditTextphonenum,duanxin;privateButtonbutton;@OverrideprotectedvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);phonenum=(EditText)findViewById(R.id.Phonenum);duanxin=(EditText)findViewById(R.id.duanxin);button=(Button)findViewById(R.id.fasong);ButLislis=newButLis();button.setOnClickListener(lis);}classButLisimplementsOnClickListener{@OverridepublicvoidonClick(Viewv){newThread(newRunnable(){@Overridepublicvoidrun(){//TODOAuto-generatedmethodstubStringnum=phonenum.getText().toString();SmsManagersms=SmsManager.getDefault();sms.sendTextMessage(num,null,duanxin.getText().toString(),null,null);}}).start();}}