一套完整的demo模板

⼀套完整的demo模板===============================异常模板====================================publicclassErrorCodeExceptionextendsIllegalArgumentException{/***错误码*/privateErrorCodeserrorCode;/***错误信息*/privateStringerrorCodeStr;publicErrorCodeException(StringerrorCode){super(errorCode);this.errorCodeStr=errorCode;}publicErrorCodeException(ErrorCodeserrorCode){super(errorCode.getDesc());this.errorCode=errorCode;}publicErrorCodeException(ErrorCodeserrorCode,Stringmessage){super(errorCode.getDesc()+message);this.errorCode=errorCode;}publicErrorCodeException(StringerrorCode,Stringmessage){super(message);this.errorCodeStr=errorCode;}publicErrorCodesgetErrorCode(){returnerrorCode;}publicvoidsetErrorCode(ErrorCodeserrorCode){this.errorCode=errorCode;}publicStringgetErrorCodeStr(){returnerrorCodeStr;}publicvoidsetErrorCodeStr(StringerrorCodeStr){this.errorCodeStr=errorCodeStr;}publicBaseResultgetBaseResult(){BaseResultresult=newBaseResult();result.setSuccess(false);if(getErrorCode()!=null){result.setErrorCode(getErrorCode().getCode());if(getMessage()!=null){result.setMessage(getMessage());}else{result.setMessage(getErrorCode().getDesc());}}else{result.setErrorCode(getErrorCodeStr());result.setMessage(getMessage());}returnresult;}}===================业务层模板=========================publicinterfaceServiceTemplate{/****统⼀服务模板1.异常捕获,2.⽇志记录管理**@paramclazz*返回的对象*@paramaction*业务操作回调接⼝*@return服务返回对象*/public<T>Texecute(Class<?extendsBaseResult>clazz,ServiceCallbackaction);}publicclassServiceTemplateImplimplementsServiceTemplate{/***log*///privatestaticfinalLoggerlogger=LoggerFactory.getLogger(ServiceTemplateImpl.class);@Overridepublic<T>Texecute(Class<?extendsBaseResult>clazz,finalServiceCallbackaction){BaseResultresult=null;try{result=clazz.newInstance();/***参数校验*/action.check();/***业务逻辑处理*/result=action.executeService();}catch(InvalidParameterExceptione1){/***参数异常捕获*/ErrorCodescode=ErrorCodes.CheckError;StringerrString=String.format("%s%s",code.getDesc(),e1.getMessage());System.err.printf("参数异常:{},{}",code.getCode(),errString);result.setMessage(errString);result.setSuccess(false);result.setErrorCode(code.getCode());}catch(ErrorCodeExceptione2){/***错误码异常*/ErrorCodescode=e2.getErrorCode();System.err.printf("错误码异常:{},{}",code.getCode(),e2.getMessage());result.setSuccess(false);result.setMessage(e2.getMessage());result.setErrorCode(code.getCode());}catch(Throwablee){/***未知捕获异常**/ErrorCodescode=ErrorCodes.UnknownError;StringerrString=String.format("%s%s",code.getDesc(),e.getMessage());System.err.printf("未知捕获异常:{},{}",code.getCode(),e.getMessage());result.setErrorCode(code.getCode());result.setMessage(errString);result.setSuccess(false);}return(T)result;}}==================================校验=