Specified class is an interface異常
org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Specified class is an interface
解決:
@RequestMapping(value = "/merchant/authority/button/add", method = RequestMethod.POST)
public ObjectRestResponse addMerchantButtonAuthority(String groupId, String menuId,
@RequestParam("buttonIdList" ) List<String> buttonIdList) {
groupService.modifyAuthorityButton(groupId, menuId, buttonIdList);
return new ObjectRestResponse().rel(true);
}
@RequestParam("buttonIdList") List<String> buttonIdList,引數前面新增@RequestParam("buttonIdList")註解
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