nested exception is java.lang.NoClassDefFoundError: com/fasterxml/jackson/co ╰半夏微凉° 2022-12-10 01:19 106阅读 0赞 # 原因 # 因为jackson依赖版本问题 <dependency> <groupId>com.fasterxml.jackson.datatype</groupId> <artifactId>jackson-core</artifactId> <version>2.1.3</version> </dependency> # 解决办法 # * 到[mvnrepository][]搜索 `jackson-core` ,使用支持的版本 * ### 或 ### * 修改pom.xml文件中jackson版本号为支持的版本号 <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core --> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>2.9.2</version> </dependency> ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTcwNjU4_size_16_color_FFFFFF_t_70][] [mvnrepository]: https://mvnrepository.com/artifact/com.fasterxml.jackson.datatype/jackson-datatype-guava [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTcwNjU4_size_16_color_FFFFFF_t_70]: /images/20221123/454e100549594bffb23e7e56a9ff4c5c.png
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