package com.example.day01_1;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
public class MainActivity extends Activity{
private Button call=null;
private Button mesage=null;
private Button jishiqi=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
call=(Button)findViewById(R.id.button1);
mesage=(Button)findViewById(R.id.button2);
jishiqi=(Button)findViewById(R.id.button3);
call.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO 自动生成的方法存根
Uri s=Uri.parse("tel:123456789");
Intent intent=new Intent(Intent.ACTION_CALL,s);
startActivity(intent);
}});
mesage.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO 自动生成的方法存根
//第一种
Uri s=Uri.parse("sms:123456789");
Intent intent=new Intent(Intent.ACTION_SENDTO,s);
intent.putExtra("sms_body", "你好!");
startActivity(intent);
//第二种
// Intent intent=new Intent();
// intent.setAction(Intent.ACTION_SENDTO);
// intent.setData(Uri.parse("sms:5554"));
// intent.putExtra("sms_body", "how are you...");
// startActivity(intent);
}});
jishiqi.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO 自动生成的方法存根
try{
//这儿老调取不成功第三方,谁知道可以回复我。谢谢
Intent intent=new Intent();
intent.setClassName("com.tencent.qq",
"com.tencent.qq.");
startActivity(intent);
}
catch(Exception e){
System.out.println(e);
Toast.makeText(MainActivity.this, "没有找到对应的程序", Toast.LENGTH_SHORT).show();
}
}});
}
}
界面布局
<RelativeLayout xmlns: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:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.day01_1.MainActivity" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView1"
android:layout_below="@+id/textView1"
android:layout_marginLeft="24dp"
android:layout_marginTop="90dp"
android:text="@string/call" />
<Button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/button1"
android:layout_alignBottom="@+id/button1"
android:layout_alignParentRight="true"
android:layout_marginRight="54dp"
android:text="@string/mesage" />
<Button
android:id="@+id/button3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/button1"
android:layout_marginTop="94dp"
android:layout_toRightOf="@+id/button1"
android:text="@string/jishiqi" />
</RelativeLayout>
字符串声明
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">day01-1</string>
<string name="hello_world">Hello world!</string>
<string name="action_settings">Settings</string>
<string name="mesage">发信息</string>
<string name="call">打电话</string>
<string name="jishiqi">qq</string>
</resources>
//注册权限
<uses-permission android:name="android.permission.CALL_PHONE"/>
<uses-permission android:name="android.permission.SEND_SMS"/>