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<>前言
今天测试接口,JSON里面有个集合,一直报错如下所示
{ "name": "到底怎么回事呢", "status": "0", "tenantId": "123", "createId": "123",
"modifyId": "123", "labelItemRelations": { "itemId": "111", "status": "1",
"tenantId": "123", "createId": "123", "modifyId": "123" } }
<>发现解决问题
仔细观察发现是json格式写错了,因为Java对象他们是一个数组,我这样写是错误的,正确写法应该是,正确的集合应该是下面的样子
{ "name": "到底怎么回事呢", "status": "0", "tenantId": "123", "createId": "123",
"modifyId": "123", "labelItemRelations": [{ "itemId": "111", "status": "1",
"tenantId": "123", "createId": "123", "modifyId": "123" }] }
这样写我的后台Java参数才能收到,不然我的JSON解析是有问题的
JSON格式上,平常没注意,都是贴别人的,现在让自己构造,出了很大问题,需要在熟悉熟悉JSON格式
另外JSON也是有集合的
json 集合 [{xx:xx,xx:xx},{xx:xx,xx:xx}]
{ "name": "到底怎么回事呢", "status": "0", "tenantId": "123", "createId": "123",
"modifyId": "123", "labelItemRelations": [ { "itemId": "111", "status": "1",
"tenantId": "123", "createId": "123", "modifyId": "123" }, { "itemId": "222",
"status": "1", "tenantId": "123", "createId": "123", "modifyId": "123" } ] }