java.lang.IllegalStateException:Type handler was null on parameter mapping for property ‘__frch_list

本文主要是介绍java.lang.IllegalStateException:Type handler was null on parameter mapping for property ‘__frch_list，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

java.lang.IllegalStateException:Type handler was null on parameter mapping for property ‘__frch_listItem_2’. It was either not specified and/or could not be found for the javaType ([J) : jdbcType (null) combination.

今天数据库报这个错误，后来发现是因为参数类型写错了

应该是这样，而我却写成小写了 long

 @PutMapping("/pull/many")
    public Result pullMany(@RequestBody Long[] ids) {
        int count = spuService.pullMany(ids);
        return new Result(true,StatusCode.OK,"下架架"+count+"个商品");
    }

错误示范：

这篇关于java.lang.IllegalStateException:Type handler was null on parameter mapping for property ‘__frch_list的文章就介绍到这儿，希望我们推荐的文章对大家有所帮助，也希望大家多多支持为之网！