편집 : 해결책은 내 토스트에서 null 대신 Main.this를 삽입하는 것이 었습니다.sms.sendTextMessage는 메시지를 보내지 만 강제로 닫습니다.
저는 AsyncTask를 사용하여 텍스트 메시지를 보내고 모두 성공적으로 전송되었습니다. (나는 50 개를 테스트 해 보았습니다.)하지만 보내기를 누르면 응용 프로그램이 즉시 닫힙니다. 내가 중단 점을 사용하고 응용 프로그램 강제 종료 후 "sms.sendTextMessage ..."루프를 결정했다. 여기 내 main.java입니다.
package com.dillonregi.spamsms;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.telephony.SmsManager;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
public class Main extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Toast.makeText(this, "onCreate", Toast.LENGTH_SHORT).show();
}
public void sms(View view) {
Toast.makeText(this, "sms()", Toast.LENGTH_SHORT).show();
final Handler mHandler = new Handler();
new AsyncTask<String, Integer, Long>() {
protected Long doInBackground(String... params){
EditText number = (EditText) Main.this.findViewById(R.id.pnumber);
EditText message = (EditText) Main.this.findViewById(R.id.pmessage);
EditText hmany = (EditText) Main.this.findViewById(R.id.hmany);
String _hmany = hmany.getText().toString();
final String _number = number.getText().toString();
final String _message = message.getText().toString();
final int xtime = Integer.parseInt(_hmany);
mHandler.post(new Runnable() {
public void run() {
Toast.makeText(null, "number: " + _number + " message: " + _message + " xtime: " + xtime, Toast.LENGTH_LONG).show();
}
});
long sentTexts = 0;
for (int i = 0; i < xtime; i++) {
SmsManager sms = SmsManager.getDefault();
sms.sendTextMessage(_number, null, _message, null, null);
//send SMS's
sentTexts += 1;
}
return sentTexts;
}
protected void onProgressUpdate(Integer... progress) {
}
protected void onPostExecute(Long result) {
Toast.makeText(null, "number of texts sent will end up going here. maybe add + sentTexts after these quotes?", Toast.LENGTH_LONG).show();
}
}.execute(); }
}
그리고 로그 캣
07-15 16:09:39.152: W/dalvikvm(29508): threadid=1: thread exiting with uncaught exception (group=0x40019560) 07-15 16:09:39.152: E/AndroidRuntime(29508): FATAL EXCEPTION: main 07-15 16:09:39.152: E/AndroidRuntime(29508): java.lang.NullPointerException 07-15 16:09:39.152: E/AndroidRuntime(29508): at android.widget.Toast.(Toast.java:89) 07-15 16:09:39.152: E/AndroidRuntime(29508): at android.widget.Toast.makeText(Toast.java:231) 07-15 16:09:39.152: E/AndroidRuntime(29508): at com.dillonregi.spamsms.Main$1$1.run(Main.java:37) 07-15 16:09:39.152: E/AndroidRuntime(29508): at android.os.Handler.handleCallback(Handler.java:587) 07-15 16:09:39.152: E/AndroidRuntime(29508): at android.os.Handler.dispatchMessage(Handler.java:92) 07-15 16:09:39.152: E/AndroidRuntime(29508): at android.os.Looper.loop(Looper.java:130) 07-15 16:09:39.152: E/AndroidRuntime(29508): at android.app.ActivityThread.main(ActivityThread.java:3701) 07-15 16:09:39.152: E/AndroidRuntime(29508): at java.lang.reflect.Method.invokeNative(Native Method) 07-15 16:09:39.152: E/AndroidRuntime(29508): at java.lang.reflect.Method.invoke(Method.java:507) 07-15 16:09:39.152: E/AndroidRuntime(29508): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:895) 07-15 16:09:39.152: E/AndroidRuntime(29508): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:653) 07-15 16:09:39.152: E/AndroidRuntime(29508): at dalvik.system.NativeStart.main(Native Method) 07-15 16:09:39.162: E/AndroidRuntime(29508): [Blue Error Handler] Make Debugging Report file for main 07-15 16:09:39.162: E/AndroidRuntime(29508): java.lang.NullPointerException 07-15 16:09:39.162: E/AndroidRuntime(29508): at android.widget.Toast.(Toast.java:89) 07-15 16:09:39.162: E/AndroidRuntime(29508): at android.widget.Toast.makeText(Toast.java:231) 07-15 16:09:39.162: E/AndroidRuntime(29508): at com.dillonregi.spamsms.Main$1$1.run(Main.java:37) 07-15 16:09:39.162: E/AndroidRuntime(29508): at android.os.Handler.handleCallback(Handler.java:587) 07-15 16:09:39.162: E/AndroidRuntime(29508): at android.os.Handler.dispatchMessage(Handler.java:92) 07-15 16:09:39.162: E/AndroidRuntime(29508): at android.os.Looper.loop(Looper.java:130) 07-15 16:09:39.162: E/AndroidRuntime(29508): at android.app.ActivityThread.main(ActivityThread.java:3701) 07-15 16:09:39.162: E/AndroidRuntime(29508): at java.lang.reflect.Method.invokeNative(Native Method) 07-15 16:09:39.162: E/AndroidRuntime(29508): at java.lang.reflect.Method.invoke(Method.java:507) 07-15 16:09:39.162: E/AndroidRuntime(29508): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:895) 07-15 16:09:39.162: E/AndroidRuntime(29508): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:653) 07-15 16:09:39.162: E/AndroidRuntime(29508): at dalvik.system.NativeStart.main(Native Method)
내 대답을 참조하면 클래스의 속성으로, 당신은 유래에 새로운 사용자가 upvote에 나 정답을 수용하려고하다 다른 사람들이 똑같은 문제에 직면하면 올바른 대답을 얻을 수 있도록 도와줍니다. –