前台请求参数与后台方法参数一致与不一致的情况
1. 函数参数名与请求参数名保持一致
@RequestMapping("/delete")
@ResponseBody
public JsonResult delete(Long id){
2. 函数参数名与请求参数名保持不一致
@RequestMapping(value = "/add", method = RequestMethod.POST)
public AjaxResult save(@RequestBody Product product) {
@RequestMapping(value = "/delete/{id}", method = RequestMethod.DELETE)
public AjaxResult delete(@PathVariable("id") Long id) {
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public Product get(@PathVariable(value = "id", required = true) Long id)
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