android打电话，发短信功能

发送短信

//1.获取短信管理器
SmsManager sm = SmsManager.getDefault();        
//2.切割短信,
ArrayList<String> smss = sm.divideMessage(msg);
//3.循环发送短信
for(String con: smss){
    sm.sendTextMessage(phone, null, con, null, null);
}  

//AndroidManifest.xml
<uses-permission android:name="android.permission.CALL_PHONE" />  

打电话

//创建意图对象
Intent intent = new Intent();            
//把动作封装进入意图中
intent.setAction(Intent.ACTION_CALL);
intent.setData(Uri.parse("tel:" + phone));
            
//把动作告诉系统
startActivity(intent);  

//AndroidManifest.xml
<uses-permission android:name="android.permission.SEND_SMS" />