我想設置發送短信的時間和日期,當時間和日期來,然後短信自動發送..現在,我成功地使短信發送應用程序,也是時間和日期選擇器....現在。但問題是,如何設置時間和日期發送報警一樣。在我們設定的時間報警如何設置發送短信的時間和日期
public class MainActivity extends AppCompatActivity {
Button button;
EditText edittext1,edittext2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if (ContextCompat.checkSelfPermission(MainActivity.this,
Manifest.permission.SEND_SMS) != PackageManager.PERMISSION_GRANTED) {
if (ActivityCompat.shouldShowRequestPermissionRationale(MainActivity.this,
Manifest.permission.SEND_SMS)) {
ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.SEND_SMS}, 1);
} else {
ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.SEND_SMS}, 1);
}
} else {
//do
}
edittext1 = (EditText) findViewById(R.id.editText);
edittext2 = (EditText) findViewById(R.id.editText2);
button = (Button) findViewById(R.id.button);
String number = edittext1.getText().toString();
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
String number = edittext1.getText().toString();
String sms = edittext2.getText().toString();
try {
SmsManager smsmanager = SmsManager.getDefault();
smsmanager.sendTextMessage(number, null, sms, null, null);
Toast.makeText(MainActivity.this, "Send sms", Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Toast.makeText(MainActivity.this, "Send sms", Toast.LENGTH_SHORT).show();
}
}
});
ContentValues values = new ContentValues();
values.put("address", number);//sender name
values.put("body", "this is my text");
getContentResolver().insert(Uri.parse("content://sms/inbox"), values);
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
switch (requestCode){
case 1:{
if(grantResults.length>0&& grantResults[0] ==PackageManager.PERMISSION_GRANTED){
if (ContextCompat.checkSelfPermission(MainActivity.this,
Manifest.permission.READ_PHONE_STATE) ==PackageManager.PERMISSION_GRANTED){
Toast.makeText(this,"Premission Granted",Toast.LENGTH_SHORT).show();
}
}else{
Toast.makeText(this, "NO premiision granted", Toast.LENGTH_SHORT).show();
}
}
}
}
}
我只是想知道,怎麼按自動發送按鈕時集時間和日期...
謝謝
你想添加日期和時間在你的短信?實際上沒有得到你想要添加日期和時間的地方。 –
http://vogella.com/tutorials/AndroidServices/article.html有很多教程可用於在android中創建服務。請參考。 –
不...我只是想在指定的時間和日期自動發送短信 –