[英]GWT Handling StatusCodeException
如果我的服務方法拋出新的MyException(“ Some原因”),如何從服務器端獲取異常; 我想在onFailure方法中獲取MyException,但實際上我得到了StatusCodeException。 我可以獲取MyException以便在UI上顯示錯誤消息嗎:Window.alert(exception.getMessage()); ->印刷品:“某些原因”
@RemoteServiceRelativePath("reportService.rpc")
public interface ReportService extends RemoteService {
void saveReport(ReportDTO reportDTO) throws MyException;
}
@Override
public void saveReport(ReportDTO reportDTO) throws MyException {
//Report report = ReportFunc.INST.apply(reportDTO);
//reportRepository.save(report);
throw new MyException("Some reason");
}
reportServiceAsync.saveReport(reportDTO, new AsyncCallback<Void>() {
@Override
public void onSuccess(Void result) {
Window.alert("Successfully saved");
}
@Override
public void onFailure(Throwable e) {
Window.alert(e.getMessage());
}
});
class MyException extends RuntimeException implements Serializable{
....
}
您的異常應擴展Exception,而不是RuntimeException。
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