该应用程序意外终止! [英] The application has stopped unexpectedly!
问题描述
我有两个类trial.java和ImageWoLab0.java(图像无拉布勒0)。当我跑我的应用程序我得到的错误为:应用程序意外终止!
公共无效的onClick(视图v)
{
开关(v.getId())
{
案例R.id.btnSequence:
意图intent1 =新的Intent();
intent1.setClass(这一点,ImageWoLab0.class); / *要打开新的屏幕/活动* /
//intent1.putExtra(\"String_key,值); / *键/值(条件)传递给Activity2.class * /
startActivity(intent1); / *打开新的屏幕/活动* /
打破; 案例R.id.btnVideo:
意图intent2 =新的Intent();
intent2.setClass(这一点,Activity2.class);
intent2.putExtra(String_key,值1);
startActivity(intent2);
打破; 案例R.id.btnInfo:
意图intent3 =新的Intent();
intent3.setClass(这一点,Activity2.class); intent3.putExtra(String_key,值2);
startActivity(intent3);
打破;
}
othar类:
公共类ImageWoLab0扩展活动实现OnClickListener
{
私有静态字符串标记=标签;
@覆盖
公共无效的onCreate(捆绑savedInstanceState)
{
Log.i(TAG,ABC);
super.onCreate(savedInstanceState);
的setContentView(R.layout.image0);
O1的ImageButton =(的ImageButton)findViewById(R.id.next);
o1.setOnClickListener(本);}@覆盖
公共无效的onClick(视图v)
{
开关(v.getId())
{
案例R.id.next:
意图intent1 =新的Intent();
intent1.setClass(这一点,ImageWoLab1.class);
startActivity(intent1);
打破;
}}
}
我有干净的一次又一次甚至还在重建再次显示相同messageis。我得到的日志为:对不起,如果我没有在正确的格式发送日志(我第一次使用logcat中):
12月11日至8日:48:55.084:信息/标签(334):ABC
12月11日至8日:48:55.154:WARN / dalvikvm(334):主题ID = 1:螺纹未捕获的异常退出(组= 0x4001d800)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):致命异常:主要
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):了java.lang.RuntimeException:无法启动活动ComponentInfo {com.example.Trial / com.example.Trial.ImageWoLab0}:java.lang.ClassCastException:机器人.widget.ImageView
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在android.app.ActivityThread.access $ 2300(ActivityThread.java:125)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:2033)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在android.os.Handler.dispatchMessage(Handler.java:99)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在android.os.Looper.loop(Looper.java:123)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在android.app.ActivityThread.main(ActivityThread.java:4627)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在java.lang.reflect.Method.invokeNative(本机方法)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在java.lang.reflect.Method.invoke(Method.java:521)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:868)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在dalvik.system.NativeStart.main(本机方法)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):java.lang.ClassCastException:产生的原因android.widget.ImageView
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在com.example.Trial.ImageWoLab0.onCreate(ImageWoLab0.java:21)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
12月11日至8日:48:55.204:ERROR / AndroidRuntime(334):11 ...更多
12月11日至8日:48:55.264:WARN / ActivityManager(61):强制整理活动com.example.Trial / .ImageWoLab0
12月11日至8日:48:55.274:WARN / ActivityManager(61):强制整理活动com.example.Trial / .Trial
感谢Yuliy !!我已经解决了这个问题,其实在XML我正在ImageView的
<?XML版本=1.0编码=UTF-8&GT?;
而在java文件我正在ImageButton的对象为:
的ImageButton 01 =(的ImageButton)findViewById(R.id.next);结果
o1.setOnClickListener(本);
现在问题解决了!!!!
I have two class as trial.java and ImageWoLab0.java(Image without lable 0).When I run my application I am getting error as : The application has stopped unexpectedly!!
public void onClick(View v)
{
switch (v.getId())
{
case R.id.btnSequence:
Intent intent1 = new Intent();
intent1.setClass(this,ImageWoLab0.class); /*To open new Screen/Activity */
//intent1.putExtra("String_key", "value"); /*Passing a key/value(Condition) to Activity2.class*/
startActivity(intent1); /*open the new screen/Activity*/
break;
case R.id.btnVideo:
Intent intent2 = new Intent();
intent2.setClass(this,Activity2.class);
intent2.putExtra("String_key", "value1");
startActivity(intent2);
break;
case R.id.btnInfo:
Intent intent3 = new Intent();
intent3.setClass(this,Activity2.class);
intent3.putExtra("String_key", "value2");
startActivity(intent3);
break;
}
othar class as:
public class ImageWoLab0 extends Activity implements OnClickListener
{ private static String TAG = "tag";
@Override
public void onCreate(Bundle savedInstanceState)
{
Log.i(TAG, "abc");
super.onCreate(savedInstanceState);
setContentView(R.layout.image0);
ImageButton o1 = (ImageButton) findViewById(R.id.next);
o1.setOnClickListener(this);
}
@Override
public void onClick(View v)
{
switch (v.getId())
{
case R.id.next:
Intent intent1 = new Intent();
intent1.setClass(this,ImageWoLab1.class);
startActivity(intent1);
break;
}
}
}
I have clean again and again even rebuild again still the same messageis displaying. I am getting log as:sorry if I have not send log in right format(first time i am using logcat):
11-08 12:48:55.084: INFO/tag(334): abc
11-08 12:48:55.154: WARN/dalvikvm(334): threadid=1: thread exiting with uncaught exception (group=0x4001d800)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): FATAL EXCEPTION: main
11-08 12:48:55.204: ERROR/AndroidRuntime(334): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.Trial/com.example.Trial.ImageWoLab0}: java.lang.ClassCastException: android.widget.ImageView
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at android.os.Handler.dispatchMessage(Handler.java:99)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at android.os.Looper.loop(Looper.java:123)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at android.app.ActivityThread.main(ActivityThread.java:4627)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at java.lang.reflect.Method.invokeNative(Native Method)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at java.lang.reflect.Method.invoke(Method.java:521)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at dalvik.system.NativeStart.main(Native Method)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): Caused by: java.lang.ClassCastException: android.widget.ImageView
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at com.example.Trial.ImageWoLab0.onCreate(ImageWoLab0.java:21)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
11-08 12:48:55.204: ERROR/AndroidRuntime(334): ... 11 more
11-08 12:48:55.264: WARN/ActivityManager(61): Force finishing activity com.example.Trial/.ImageWoLab0
11-08 12:48:55.274: WARN/ActivityManager(61): Force finishing activity com.example.Trial/.Trial
thanks Yuliy!!i have resolved the problem, Actually in xml i was taking imageview
<?xml version="1.0" encoding="utf-8"?>
while on .java file i was making object of imagebutton as:
ImageButton o1 = (ImageButton) findViewById(R.id.next);
now problem solved!!!!
o1.setOnClickListener(this);
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