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Android温度转换器不工作?_Android_Eclipse - Fatal编程技术网

Android温度转换器不工作?

Android温度转换器不工作?,android,eclipse,Android,Eclipse,我使用的是vogella教程,我几乎肯定我完全按照说明操作,但当我尝试使用该应用程序时,它不起作用,它只显示xml布局 代码: 它到底有什么问题? (公共类ConverTactivityActivity是它的实际名称) 编辑:这也是我的XML: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" androi

我使用的是vogella教程,我几乎肯定我完全按照说明操作,但当我尝试使用该应用程序时,它不起作用,它只显示xml布局

代码:

它到底有什么问题? (公共类ConverTactivityActivity是它的实际名称)

编辑:这也是我的XML:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">

<EditText android:layout_height="wrap_content" 
    android:id="@+id/editText1"
    android:layout_width="match_parent" ></EditText>

<RadioGroup android:layout_height="wrap_content" android:id="@+id/radioGroup1"
    android:layout_width="match_parent">

    <RadioButton
        android:id="@+id/radio0"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:checked="true"
        android:text="@string/celsius" >
</RadioButton>

    <RadioButton
        android:id="@+id/radio1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/fahrenheit" >
</RadioButton>
</RadioGroup>

<Button
    android:id="@+id/button1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="@string/calc" >
</Button>  


</LinearLayout>

日志:

02-08 21:05:39.392: W/ThrottleService(89): unable to find stats for iface rmnet0
02-08 21:07:18.561: D/dalvikvm(172): GC_CONCURRENT freed 385K, 6% free 9529K/10119K,         paused 9ms+8ms
02-08 21:12:06.030: A/BatteryStatsImpl(89): problem reading network stats
02-08 21:12:06.030: A/BatteryStatsImpl(89): java.lang.IllegalStateException: problem   parsing idx 1
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at    com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.jav    a:300)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at   com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.jav    a:250)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at     com.android.internal.os.BatteryStatsImpl.getNetworkStatsDetailGroupedByUid(BatteryStatsImpl    .java:5734)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at com.android.internal.os.BatteryStatsImpl.access$100(BatteryStatsImpl.java:76)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at  com.android.internal.os.BatteryStatsImpl$Uid.computeCurrentTcpBytesReceived(BatteryStatsImp    l.java:2457)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at  com.android.internal.os.BatteryStatsImpl$Uid.getTcpBytesReceived(BatteryStatsImpl.java:2446 )
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at com.android.internal.os.BatteryStatsImpl.writeSummaryToParcel(BatteryStatsImpl.java:5437)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at com.android.internal.os.BatteryStatsImpl.writeLocked(BatteryStatsImpl.java:4836)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at com.android.internal.os.BatteryStatsImpl.writeAsyncLocked(BatteryStatsImpl.java:4818)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at com.android.server.am.ActivityManagerService.updateCpuStatsNow(ActivityManagerService.java:1649)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at com.android.server.am.ActivityManagerService$3.run(ActivityManagerService.java:1531)
02-08 21:12:06.030: A/BatteryStatsImpl(89): Caused by: java.io.FileNotFoundException:    /proc/net/xt_qtaguid/stats: open failed: ENOENT (No such file or directory)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at   libcore.io.IoBridge.open(IoBridge.java:406)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at java.io.FileInputStream.<init>  (FileInputStream.java:78)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.jav    a:269)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     ... 10 more
02-08 21:12:06.030: A/BatteryStatsImpl(89): Caused by: libcore.io.ErrnoException: open   failed: ENOENT (No such file or directory)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at libcore.io.Posix.open(Native  Method)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at  libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     at libcore.io.IoBridge.open(IoBridge.java:390)
02-08 21:12:06.030: A/BatteryStatsImpl(89):     ... 12 more
02-08 21:12:06.439: D/dalvikvm(89): GC_CONCURRENT freed 1446K, 16% free 11329K/13383K,     paused 10ms+19ms
02-08 21:14:45.149: D/dalvikvm(172): GC_CONCURRENT freed 383K, 6% free 9529K/10119K,  paused 8ms+7ms
02-08 21:15:39.493: W/ThrottleService(89): unable to find stats for iface rmnet0
02-08 21:05:39.392:W/ThrottleService(89):找不到iface rmnet0的统计信息
02-08 21:07:18.561:D/dalvikvm(172):GC_并发释放385K,6%释放9529K/10119K,暂停9ms+8ms
02-08 21:12:06.030:A/BatteryStatSiml(89):读取网络统计数据时出现问题
02-08 21:12:06.030:A/BatteryStatsImpl(89):java.lang.IllegalStateException:解析idx 1时出现问题
02-08 21:12:06.030:A/BatteryStatsImpl(89):位于com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.jav A:300)
02-08 21:12:06.030:A/BatteryStatsImpl(89):位于com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.jav A:250)
02-08 21:12:06.030:A/batterystatsiml(89):位于com.android.internal.os.batterystatsiml.getNetworkStatsDetailGroupedByUid(batterystatsiml.java:5734)
02-08 21:12:06.030:A/batterystatsiml(89):在com.android.internal.os.batterystatsiml.access$100(batterystatsiml.java:76)
02-08 21:12:06.030:A/batterystatsiml(89):位于com.android.internal.os.batterystatsiml$Uid.computeCurrentTcpBytesReceived(BatteryStatsImp l.java:2457)
02-08 21:12:06.030:A/batterystatsiml(89):位于com.android.internal.os.batterystatsiml$Uid.getTcpBytesReceived(batterystatsiml.java:2446)
02-08 21:12:06.030:A/batterystatsiml(89):在com.android.internal.os.batterystatsiml.writeSummaryToParcel(batterystatsiml.java:5437)
02-08 21:12:06.030:A/batterystatsiml(89):位于com.android.internal.os.batterystatsiml.writeLocked(batterystatsiml.java:4836)
02-08 21:12:06.030:A/batterystatsiml(89):位于com.android.internal.os.batterystatsiml.writeAsyncLocked(batterystatsiml.java:4818)
02-08 21:12:06.030:A/batterystatsiml(89):在com.android.server.am.ActivityManagerService.updateCpuStatsNow(ActivityManagerService.java:1649)
02-08 21:12:06.030:A/batterystatsiml(89):在com.android.server.am.ActivityManagerService$3.run(ActivityManagerService.java:1531)
02-08 21:12:06.030:A/batterystatsiml(89):由以下原因引起:java.io.FileNotFoundException:/proc/net/xt_qtaguid/stats:open failed:enoint(没有这样的文件或目录)
02-08 21:12:06.030:A/batteryStatsiml(89):在libcore.io.IoBridge.open(IoBridge.java:406)
02-08 21:12:06.030:A/batterystatsiml(89):位于java.io.FileInputStream。(FileInputStream.java:78)
02-08 21:12:06.030:A/BatteryStatsImpl(89):位于com.android.internal.net.NetworkStatsFactory.readNetworkStatsDetail(NetworkStatsFactory.jav A:269)
02-08 21:12:06.030:A/电池电池单体(89):。。。10多
02-08 21:12:06.030:A/batteryStatsiml(89):由以下原因引起:libcore.io.ErrnoException:打开失败:enoint(没有此类文件或目录)
02-08 21:12:06.030:A/BatteryStatsImpl(89):在libcore.io.Posix.open(本机方法)中
02-08 21:12:06.030:A/batteryStatsiml(89):在libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)中
02-08 21:12:06.030:A/batteryStatsiml(89):在libcore.io.IoBridge.open(IoBridge.java:390)中
02-08 21:12:06.030:A/电池电池单体(89):。。。还有12个
02-08 21:12:06.439:D/dalvikvm(89):GC_并发释放1446K,16%释放11329K/13383K,暂停10ms+19ms
02-08 21:14:45.149:D/dalvikvm(172):GC_并发释放383K,6%释放9529K/10119K,暂停8ms+7ms
02-08 21:15:39.493:W/ThrottleService(89):找不到iface rmnet0的统计信息
您尚未将单击侦听器方法“绑定”到按钮视图。将布局的该部分更改为如下所示:

<Button
    android:id="@+id/button1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="@string/calc" 
    android:onClick="myClickHandler">
</Button>
Log.d("TAG","I'm inside the click callback!");

也发布您的xml。并在您的单击处理程序回调中添加一些日志语句,这样您就可以知道是否有任何回调。我不确定日志中有什么错误,但如果有帮助,我将使用真实的手机作为模拟器。非常感谢!我完全忘记了。
Log.d("TAG","I'm inside the click callback!");