// java
// postmanAjax
@RequestMapping("/purchase")
public ApiResult purchase(@RequestParam Integer invoiceTypeId, @RequestBody List<GoodsOutInDetailVo> list) {
return ApiResultUtil.Success(invoiceTypeId.toString(),list);
}
postmanAjax
// java
// postmanAjax
@RequestMapping("/purchase")
public ApiResult purchase(@RequestParam Integer invoiceTypeId, @RequestBody List<GoodsOutInDetailVo> list) {
return ApiResultUtil.Success(invoiceTypeId.toString(),list);
}
postmanAjax 
@ Response is placed in the request body, such as upstairs; @ RequestParam is placed in the url parameter
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