code: public MethodMetaArgs createGetMethod(HandlerMetaDef handlerMetaDef, Object keyValue) {
  
  		String p_methodName = handlerMetaDef.getFindMethod();
  		if (p_methodName == null) {
  			Debug.logError("[JdonFramework] not configure the findMethod parameter: <getMethod name=XXXXX /> ", module);
  		}
  		if (keyValue == null) {
  			Debug.logError("[JdonFramework] not found model's key value:" + handlerMetaDef.getModelMapping().getKeyName()
  					+ "=? in request parameters", module);
  		}
  		return createCRUDMethodMetaArgs(p_methodName, keyValue);
  	}
docs: create find method the service's find method parameter type must be
  String type
  
  @param handlerMetaDef
  @param keyValue
  @return MethodMetaArgs instance