发送短信

权限：

 

//按钮

private Button btn;

    String string = "123456789"；

    String phone="13027291145";

btn = (Button) findViewById(R.id.button);

        btn.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View arg0) {

                // TODO Auto-generated method stub

                SmsManager smsManager = SmsManager.getDefault();

                PendingIntent sentIntent = PendingIntent.getBroadcast(

                        MainActivity.this, 0, new Intent(), 0);

                if (string.length() >= 70) {

                    // 短信字数大于70，自动分条

                    List ms = smsManager.divideMessage(string);

                    for (String str : ms) {

                        // 短信发送

                        smsManager.sendTextMessage(phone, null, str,

                                sentIntent, null);

                    }

                } else {

                    smsManager.sendTextMessage(phone, null, string,

                            sentIntent, null);

                }

                Toast.makeText(MainActivity.this, "发送成功！", Toast.LENGTH_LONG)

                        .show();

            }

        });