dwr.xml
<convert converter="exception"
match="exception.BusinessException">
   <param name="include" value="errorCode" />
</convert>BusinessException:
public BusinessException(String errorMessage) {
this.errorMessage = errorMessage;
} public ErrorCode getErrorCode() {
return errorCode;
}SubjectService.removeSubject(record,{callback:function() {}
errorHandler:function(es,exception){
alert(exception.errorMessage);
}
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哪位帮忙看下。。打印出来的是unfined