2022
02-12
02-12
使用Jackson反序列化遇到的问题及解决
Jackson反序列化遇到的问题最近在项目中需要使用Jackson把前台转来的字符转为对象,转换过程中发生了错误,报错如下com.fasterxml.jackson.databind.exc.InvalidFormatException:Cannotconstructinstanceofjava.util.DatefromStringvalue'2018-09-1415:12:08':notavalidrepresentation(error:FailedtoparseDatevalue'2018-09-1415:12:08':Cannotparsedate"2018-09-1415:12:08":notcompatibl...
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我就废话不多说啦,大家还是直接看代码吧~[{"orderNo":"3213123123123","time":"2016-09-0912:23:33","orderStatus":"1","freeShipping":true,"fullCut":20,"originalCost":340,"actualPayment":320,"goods":[{"UserId":"5","GoodsId":"8","Total":40,"Number":2,"ConCcoin":0,"PayMode":"支付宝","Price":"20.00","goodsImg":"UpLoadImg/GoodsImage/546fda...
最近在用SpringWeb做一些RestfulAPI的实现试验,碰到了@RequestBody的JSON无法被正常反序列化的问题。服务端的代码大致如下:@RequestMapping(value="/aquas",method=RequestMethod.POST)publicAquacreateAqua(@RequestBodyAquaaqua){returnaqua;}研究后发现,由于Aqua这个实体类缺少了默认的无参构造函数(如果自行添加了有参数的构造函数,默认的无参构造函数就需要手动添加),SpringWeb默认使用的JSON序列化框...