代码没有给出这样的表异常.我几乎阅读了关于这个例外的所有问题,做了所有的事情.但它仍然不起作用.我找不到问题所在.有没有人可以帮助我？
public class Butcegiris extends Activity {
EditText bakici, krediAraba, krediOgrenim, krediTatil, faturaElektrik;
EditText faturaSu, faturaInternet, aidat, kaskoSigorta;
Spinner yillar,aylar;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.butcegiris);
bakici = (EditText) findViewById(R.id.editTextBakici);
krediAraba = (EditText) findViewById(R.id.editTextKrediAraba);
krediOgrenim = (EditText) findViewById(R.id.editTextOgrenimKredisi);
krediTatil = (EditText) findViewById(R.id.editTextTatilKredisi);
faturaElektrik = (EditText) findViewById(R.id.editTextFaturaElektrik);
faturaSu = (EditText) findViewById(R.id.editTextFaturaSu);
faturaInternet = (EditText) findViewById(R.id.editTextFaturaInternet);
aidat = (EditText) findViewById(R.id.editTextAidat);
kaskoSigorta = (EditText) findViewById(R.id.editTextKaskoSigorta);
yillar=(Spinner)findViewById(R.id.spinnerYillar);
aylar=(Spinner)findViewById(R.id.spinnerAylar);
Button ileri = (Button) findViewById(R.id.buttonIleri);
ileri.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
boolean …我是片段新手.ı做了一个简单的片段,但无法在没有崩溃的情况下工作... 当按下按钮开始片段时它崩溃了 ...我看起来好片段学习源并等待你的建议..感谢您的兴趣. ..这是主要的活动;
package com.example.fragments;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.media.MediaPlayer;
import android.os.Build;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
public class Main extends Activity {
MediaPlayer sound;
Button black,red,blue;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
sound = MediaPlayer.create(Main.this, R.raw.alkis);
black=(Button)findViewById(R.id.colorBlack);
red=(Button)findViewById(R.id.colorRed);
blue=(Button)findViewById(R.id.colorBlue);
black.setOnClickListener(new View.OnClickListener() {
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void onClick(View v) {
FragmentManager manager = getFragmentManager();
sound.start();
FragmentTransaction transaction=manager.beginTransaction();
transaction.add(R.id.colorBlack, new FragmentAferin());
transaction.commit();
}
});
red.setOnClickListener(new View.OnClickListener() {
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public …