fastjson解析错误.JSONException: Roun

作者: ae12 | 来源:发表于2020-08-06 15:14 被阅读0次

fastjson解析错误.JSONException: Roun
com.alibaba.fastjson.JSONExcepti
fastjson
面试相关
bom报头错误
fastjson 解析报错 com.alibaba.fastjs
记录下最近开发中fastjson的坑-fastjson出现jso
springboot配置fastjson解析
阿里巴巴的 fastjson JSONException
Retrofit报错onFailure: java.lang.I

解析报错：
com.alibaba.fastjson.JSONException: Rounding necessary
at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:708)
at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:677)
at com.alibaba.fastjson.JSON.parseObject(JSON.java:245)
at com.alibaba.fastjson.JSON.parseObject(JSON.java:217)
at com.alibaba.fastjson.JSON.parseObject(JSON.java:187)
at com.t3.network.helper.f.onNext(:5)
at io.reactivex.internal.operators.observable.ObservableObserveOn $ObserveOnObserver.drainNormal(ObservableObserveOn.java:201) at io.reactivex.internal.operators.observable.ObservableObserveOn$ ObserveOnObserver.run(ObservableObserveOn.java:255)
at io.reactivex.android.schedulers.HandlerScheduler $ScheduledRunnable.run(HandlerScheduler.java:124) at android.os.Handler.handleCallback(Handler.java:808) at android.os.Handler.dispatchMessage(Handler.java:101) at android.os.Looper.loop(Looper.java:166) at android.app.ActivityThread.main(ActivityThread.java:7425) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.Zygote$ MethodAndArgsCaller.run(Zygote.java:245)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:921)
Caused by: java.lang.ArithmeticException: Rounding necessary
at java.math.BigDecimal.toBigIntegerExact(BigDecimal.java:2392)
at java.math.BigDecimal.valueExact(BigDecimal.java:2869)
at java.math.BigDecimal.intValueExact(BigDecimal.java:2454)
at com.alibaba.fastjson.serializer.IntegerCodec.deserialze(IntegerCodec.java:107)
at com.alibaba.fastjson.parser.DefaultFieldDeserializer.parseField(DefaultFieldDeserializer.java:73)
at com.alibaba.fastjson.parser.JavaBeanDeserializer.parseField(JavaBeanDeserializer.java:1012)
at com.alibaba.fastjson.parser.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:770)
at com.alibaba.fastjson.parser.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:118)
at com.alibaba.fastjson.parser.ListTypeFieldDeserializer.parseArray(ListTypeFieldDeserializer.java:214)
找了大佬，一针见血指出问题：边界出错；就是位数可能太多。网上找解决方法，有的是int 类型赋值了3.6这种float了，也会出现这种解析错误。
而我的主要是解析下面为double时造成
"lat":31.911295789937384,
"lng":118.81761768130724,
返回位数太多，应该是超出android 中的double能容纳的位数了；直接改为String ，完美解决！！！