类
package online.geekgalaxy.layoutlearn;
import android.Manifest;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.telephony.SmsManager;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Created by jailman on 2017/9/18.
*/
public class login extends Activity {
public void SendSMS(String PhoneNumber, String SMS) {
SmsManager sm = SmsManager.getDefault();
if (isPhoneNumberValid(PhoneNumber) && isWithin70(SMS)) {
/**
* 当两个判定条件都通过时发送短信，先构建一个PendingIntent对象并使用getBroadcast()广播
* 然后将PendingIntent，短信，电话号码等内容传入SmsManager的sendTextMessage()方法中*/
try {
PendingIntent pi = PendingIntent.getBroadcast(login.this, 0, new Intent(), 0);
sm.sendTextMessage(PhoneNumber, null, SMS, pi, null);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Toast.makeText(login.this, "短信发送成功", Toast.LENGTH_LONG).show();
} else {
if (!isPhoneNumberValid(PhoneNumber)) {
if (!isWithin70(SMS)) {
Toast.makeText(login.this, "电话号码格式错误！短信内容超过70个字！请改正！！！", Toast.LENGTH_LONG).show();
} else {
Toast.makeText(login.this, "电话号码格式错误！请改正！！！", Toast.LENGTH_LONG).show();
}
} else {
if (!isWithin70(SMS)) {
Toast.makeText(login.this, "短信内容超过70个字！请改正", Toast.LENGTH_LONG).show();
}
}
}
}
//判断短信内容是否超过70个字
public static boolean isWithin70(String s) {
return s.length() <= 70;
}
//判断电话号码的格式是否正确
public static boolean isPhoneNumberValid(String phoneNumber) {
boolean valid = false;
/**
* 两种电话号码格式
* ^\\(? 表示可以以(开头
* (\\d{3}) 表示后面紧跟3个数字
* \\)? 表示可以以)继续
* [- ]? 表示在上述格式后面可以使用选择性的“-”继续
* (\\d{4}) 表示后面紧跟4个数字
* [- ]? 表示在上述格式后面可以使用选择性的“-"继续
* (\\d{4})$ 表示以4个数字结束
* 综上所述：正确的电话号码的格式可以以下面等几种做为参考：
* (123)456-78900 123-456-78900 12345678900 (123)-456-78900
* */
String expression01 = "^\\(?(\\d{3})\\)?[- ]?(\\d{4})[- ]?(\\d{4})$";
String expression02 = "^\\(?(\\d{3})\\)?[- ]?(\\d{5})[- ]?(\\d{5})$";
//创建Pattern对象
Pattern p01 = Pattern.compile(expression01);
//将Pattern作为参数传入Matcher，当做电话号码phoneNumber的正确格式
Matcher m01 = p01.matcher(phoneNumber);
Pattern p02 = Pattern.compile(expression02);
Matcher m02 = p02.matcher(phoneNumber);
valid = m01.matches() || m02.matches();
return valid;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.login);
//sms button
final Button bomb = (Button) findViewById(R.id.button4);
bomb.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String PN = "13xxxxxxx";
String SMS = "我要用短信轰炸你！这个是安卓发短信功能！";
SendSMS(PN, SMS);
}
});
//call button
final Button call = (Button) findViewById(R.id.button5);
call.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_CALL);
Uri data = Uri.parse("tel:" + "13xxxxxx");
intent.setData(data);
if (ActivityCompat.checkSelfPermission(login.this, Manifest.permission.CALL_PHONE) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling
// ActivityCompat#requestPermissions
// here to request the missing permissions, and then overriding
// public void onRequestPermissionsResult(int requestCode, String[] permissions,
// int[] grantResults)
// to handle the case where the user grants the permission. See the documentation
// for ActivityCompat#requestPermissions for more details.
Toast.makeText(login.this, "Call permission denied!", Toast.LENGTH_LONG).show();
return;
}
startActivity(intent);
}
});
}
}
