1.Servlet.service() for servlet [springmvc] in context with path [] threw exception [Request process

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最新推荐文章于 2025-04-19 09:40:25 发布

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分类专栏： 1.Servlet.service() for servlet [sp 文章标签： 1.Servlet.service() for servlet [sp

本文链接：https://blog.youkuaiyun.com/qq_24790827/article/details/88960273

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博客探讨了在Servlet中遇到的`Servlet.service()`异常，特别是`com.alibaba.fastjson.JSONException`的问题。作者强调了错误理解与抉择可能导致的问题，并分享了从项目中学到的经验。提到通过疯狂接兼职来快速提升技能，同时提醒避免接触如游戏等分散注意力的事物。文章还讨论了学习与游戏的区别，提倡像游戏一样记录学习成果，并提出学习新事物时要避免急功近利，要有耐心和恒心。

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1.Servlet.service() for servlet [springmvc] in context with path [] threw exception [Request processing failed; nested exception is com.alibaba.fastjson.JSONException] with root cause

java.lang.NumberFormatException

后台报错：

四月 01, 2019 6:46:54 下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet [springmvc] in context with path [] threw exception [Request processing failed; nested exception is com.alibaba.fastjson.JSONException] with root cause
java.lang.NumberFormatException
	at java.math.BigDecimal.<init>(Unknown Source)
	at java.math.BigDecimal.<init>(Unknown Source)
	at java.math.BigDecimal.<init>(Unknown Source)
	at com.alibaba.fastjson.util.TypeUtils.castToBigDecimal(TypeUtils.java:194)
	at com.alibaba.fastjson.serializer.BigDecimalCodec.deserialze(BigDecimalCodec.java:80)
	at com.alibaba.fastjson.serializer.BigDecimalCodec.deserialze(BigDecimalCodec.java:59)
	at com.alibaba.fastjson.parser.deserializer.DefaultFieldDeserializer.parseField(DefaultFieldDeserializer.java:71)
	at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:574)
	at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.parseRest(JavaBeanDeserializer.java:948)
	at com.alibaba.fastjson.parser.deserializer.FastjsonASMDeserializer_3_TbGoods.deserialze(Unknown Source)
	at com.alibaba.fastjson.parser.deserializer.DefaultFieldDeserializer.parseField(DefaultFieldDeserializer.java:62)
	at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:574)
	at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.parseRest(JavaBeanDeserializer.java:948)
	at com.alibaba.fastjson.parser.deserializer.FastjsonASMDeserializer_1_Goods.deserialze(Unknown Source)
	at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.deserialze(JavaBeanDeserializer.java:184)
	at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:642)
	at com.alibaba.fastjson.JSON.parseObject(JSON.java:350)
	at com.alibaba.fastjson.JSON.parseObject(JSON.java:318)
	at com.alibaba.fastjson.JSON.parseObject(JSON.java:281)
	at com.alibaba.fastjson.JSON.parseObject(JSON.java:381)
	at com.alibaba.fastjson.JSON.parseObject(JSON.java:463)
	at com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter.read(FastJsonHttpMessageConverter.java:192)
	at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodArgumentResolver.readWithMessageConverters(AbstractMessageConverterMethodArgumentResolver.java:197)
	at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.readWithMessageConverters(RequestResponseBodyMethodProcessor.java:147)
	at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.resolveArgument(RequestRes