最近修了一个小的bug。写的一个查询接口中,需要根据指定的id参数来查询相关的信息,但是如何笔名在传入正确的id后有传入其他的干扰参数呢?我是这么做的:
<pre name="code" class="java"> /**
* 查询详情
*
* @param id
* @return
*/
@RequestMapping(value = "/query", method = RequestMethod.GET)
@ResponseBody
public ResponseFormat query(@RequestParam int id) {
ResponseFormat responseVo;
HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
java.util.Enumeration<java.lang.String> ParameterNames = request.getParameterNames();
if (ParameterNames.hasMoreElements())
{
try {
if (null!= ParameterNames.nextElement())
{
System.out.println(ParameterNames.nextElement());
responseVo = ResponseFormatUtil.getErrorInfo(ResultCode.QUERY_PARMETER_INVALID);
return responseVo;
}
}
catch (Exception e)
{
logger.info("no more Element exist in the ParameterNames");
}
}
ModuleCustomizedDTO moduleCustomizedPojo = moduleCustomizedService.query(id);
if (null != moduleCustomizedPojo) {
responseVo = ResponseFormatUtil.getSuccessInfo(moduleCustomizedPojo);
} else {
responseVo = ResponseFormatUtil.getErrorInfo(ResultCode.RESULT_IS_NULL);
}
return responseVo;
}
经过这样的处理就可以避免干扰参数的传递了,只能有一个id参数,其他的都会提示错误。