Gson().fromJson json转JavaBean报错

Question

报错信息

com.google.gson.JsonSyntaxException: 
    at com.google.gson.internal.bind.DateTypeAdapter.deserializeToDate(DateTypeAdapter.java:87)
    at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:75)
    at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:46)
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:131)
    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:222)
    at com.google.gson.Gson.fromJson(Gson.java:927)
    at com.google.gson.Gson.fromJson(Gson.java:892)
    at com.google.gson.Gson.fromJson(Gson.java:841)
    at com.google.gson.Gson.fromJson(Gson.java:813)
    at io.renren.GsonTest.testGson(GsonTest.java:21)

前台传过来的json字符串:

"{\"mainId\":\"494\",\"invoiceNo\":\"\",\"fsl\":\"13\",\"invoiceType\":1,\"invoiceDate\":\"\",\"fremark\":\"\"}"

json中invoiceDate这个值为 "", 对应的实体类的类型是Date,invoiceDate不是必填的值,请问这个该怎么解决

Answer 1

自己时间类型的适配器

Answer 2

楼主解决啦嘛。求解呀~