어제 밤부터 계속 에러 나있어서 인터넷 다뒤져도몰겠고 소스 아무리 봐도 에러없는거 같던데
fatal exception error main뜨네요 소스는 컴파일시는 에러없다 실행시 에러뜨면서 종료되네요
오류정보
10-29 14:17:40.249: D/AndroidRuntime(9112): Shutting down VM
10-29 14:17:40.249: W/dalvikvm(9112): threadid=1: thread exiting with uncaught exception (group=0x418202a0)
10-29 14:17:40.249: E/AndroidRuntime(9112): FATAL EXCEPTION: main
10-29 14:17:40.249: E/AndroidRuntime(9112): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.kumoto.autopaycalculater/com.kumoto.autopaycalculater.MainA}: java.lang.ClassCastException: android.widget.TextView cannot be cast to android.widget.Button
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2110)
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2135)
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.app.ActivityThread.access$700(ActivityThread.java:140)
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1237)
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.os.Handler.dispatchMessage(Handler.java:99)
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.os.Looper.loop(Looper.java:137)
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.app.ActivityThread.main(ActivityThread.java:4946)
10-29 14:17:40.249: E/AndroidRuntime(9112): at java.lang.reflect.Method.invokeNative(Native Method)
10-29 14:17:40.249: E/AndroidRuntime(9112): at java.lang.reflect.Method.invoke(Method.java:511)
10-29 14:17:40.249: E/AndroidRuntime(9112): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1036)
10-29 14:17:40.249: E/AndroidRuntime(9112): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:803)
10-29 14:17:40.249: E/AndroidRuntime(9112): at dalvik.system.NativeStart.main(Native Method)
10-29 14:17:40.249: E/AndroidRuntime(9112): Caused by: java.lang.ClassCastException: android.widget.TextView cannot be cast to android.widget.Button
10-29 14:17:40.249: E/AndroidRuntime(9112): at com.kumoto.autopaycalculater.MainA.onCreate(MainA.java:36)
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.app.Activity.performCreate(Activity.java:5206)
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1094)
10-29 14:17:40.249: E/AndroidRuntime(9112): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2074)
10-29 14:17:40.249: E/AndroidRuntime(9112): ... 11 more
10-29 14:17:42.019: I/Process(9112): Sending signal. PID: 9112 SIG: 9
이게 오류정보입니다 디버그에 들어가면 소스를 찾을수 없다 나오네요 초보입니다...개초보
java소스입니다.
package com.kumoto.autopaycalculater;
import java.util.Calendar;
import java.util.GregorianCalendar;
import android.app.Activity;
import android.app.DatePickerDialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TextView;
public class MainA extends Activity {
int year1=0,month1=0,day1=0; //일반변수
Button btnDate,AddInfo,Calculate,Instruction; //xml 변수
TextView Datev;
Intent intent,Add,Cal,Ins,Adv,Dev,Bas;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btnDate =(Button) findViewById(R.id.btnDate); //액티비티 변수 연결
AddInfo =(Button) findViewById(R.id.btnAddInfo);
Calculate =(Button) findViewById(R.id.btnCalcutate);
Instruction =(Button) findViewById(R.id.btnInstruction);
Datev =(Button) findViewById(R.id.tvDatev);
Calendar cal=new GregorianCalendar(); //자바 달력 저장api
year1=cal.get(Calendar.YEAR);
month1=cal.get(Calendar.MONTH);
day1=cal.get(Calendar.DAY_OF_MONTH);
update();
btnDate.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
new DatePickerDialog(MainA.this, mDateSetListener, year1, month1, day1).show(); //날짜설정
}
});
AddInfo.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Intent Add=new Intent(MainA.this ,Add_Work_InfomationA.class);
startActivity(Add);
}
});
Calculate.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Intent Cal=new Intent(MainA.this,CalculateA.class);
startActivity(Cal);
}
});
Instruction.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Intent Ins=new Intent(MainA.this,InstructionA.class);
startActivity(Ins);
}
});
};
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// TODO 자동 생성된 메소드 스텁
switch(item.getItemId()){
case R.id.itBasicInfo:
Intent Bas=new Intent(MainA.this,Basic_InfomationA.class);
startActivity(Bas);
case R.id.itAdvice:
Intent Adv=new Intent(MainA.this,AdviceA.class);
startActivity(Adv);
case R.id.itDeveloperStory:
Intent Dev=new Intent(MainA.this,DeveloperStoryA.class);
startActivity(Dev);
}
return false;
}
DatePickerDialog.OnDateSetListener mDateSetListener =new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear,
int dayOfMonth) {
year1=year;
month1=monthOfYear;
day1=dayOfMonth;
}
};
void update() {
// TODO 자동 생성된 메소드 스텁
Datev.setText(String.format(" %d.%d.%d ", year1, month1 + 1, day1));
}
}
전부 버튼 누르던가 메뉴 눌러서 나온 아이템누루면 다른 액티비티로 연결하는 소스 입니다.
메인이고요
문제좀 찾아주심 정말 감사드려요
급합니다
