0
所以,我試圖使用JExcel從數組中寫入數據到Excel表單。這必須在android內完成。所以,我有一個活動可以編寫excel表單。是否有可能使用拋出異常在android活動上調用JExcel api?
public void addListenerOnButtonSync()
{
final Context context = this;
Button button = (Button) findViewById(R.id.buttonSync);
button.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View arg0)
{
try {
write.main(null);
} catch (RowsExceededException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (BiffException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (WriteException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
}
因此,只要按下android設備上的按鈕,我就會將調用寫入excel表格。我遇到了一個錯誤,我想這可能是由於設置了多個try/catch異常。我們通常如何在Android中設置JExcel以便寫入Excel表單?
這裏是跟蹤:
07-03 12:37:57.255: E/AndroidRuntime(697): FATAL EXCEPTION: main
07-03 12:37:57.255: E/AndroidRuntime(697): java.lang.VerifyError: org.initial.insurance.sync$1
07-03 12:37:57.255: E/AndroidRuntime(697): at org.initial.insurance.sync.addListenerOnButtonSync(sync.java:40)
07-03 12:37:57.255: E/AndroidRuntime(697): at org.initial.insurance.sync.onCreate(sync.java:33)
07-03 12:37:57.255: E/AndroidRuntime(697): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
07-03 12:37:57.255: E/AndroidRuntime(697): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
07-03 12:37:57.255: E/AndroidRuntime(697): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
07-03 12:37:57.255: E/AndroidRuntime(697): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
07-03 12:37:57.255: E/AndroidRuntime(697): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
07-03 12:37:57.255: E/AndroidRuntime(697): at android.os.Handler.dispatchMessage(Handler.java:99)
07-03 12:37:57.255: E/AndroidRuntime(697): at android.os.Looper.loop(Looper.java:123)
07-03 12:37:57.255: E/AndroidRuntime(697): at android.app.ActivityThread.main(ActivityThread.java:4627)
07-03 12:37:57.255: E/AndroidRuntime(697): at java.lang.reflect.Method.invokeNative(Native Method)
07-03 12:37:57.255: E/AndroidRuntime(697): at java.lang.reflect.Method.invoke(Method.java:521)
07-03 12:37:57.255: E/AndroidRuntime(697): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
07-03 12:37:57.255: E/AndroidRuntime(697): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
07-03 12:37:57.255: E/AndroidRuntime(697): at dalvik.system.NativeStart.main(Native Method)
你能更詳細地瞭解你所得到的錯誤(堆棧跟蹤)嗎? – assylias
是的,它基本上給了我一個java.lang.VerifyError。 – Gautam
[對該錯誤運行搜索](http://stackoverflow.com/search?tab=relevance&q= [android]%20%2bjava.lang.verifyerror)顯示了幾個提示(如[this question](http:// (例如,stackoverflow.com/q/4105578/829571))。 – assylias