瑞吉外卖之com.fasterxml.jackson.dataformat.cbor.CBORFactor相关报错

lapiii3582024-10-30 20:30

1.报错：Error creating bean with name 'routerFunctionMapping' defined in class path resource $com/itheima/reggie/config/WebMvcConfig.class$ : Failed to instantiate $org.springframework.web.servlet.function.support.RouterFunctionMapping$ : Factory method 'routerFunctionMapping' threw exception with message: com/fasterxml/jackson/dataformat/cbor/CBORFactory

2.报错：Failed to instantiate $org.springframework.web.servlet.function.support.RouterFunctionMapping$ : Factory method 'routerFunctionMapping' threw exception with message: com/fasterxml/jackson/dataformat/cbor/CBORFactory

3.报错：Caused by: java.lang.NoClassDefFoundError: com/fasterxml/jackson/dataformat/cbor/CBORFactory

4.报错：Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.dataformat.cbor.CBORFactor

原因：

正确写法：

java 复制代码

 MappingJackson2HttpMessageConverter messageConverter = new MappingJackson2HttpMessageConverter();

错误写法：

java 复制代码

 MappingJackson2CborHttpMessageConverter messageConverter = new MappingJackson2CborHttpMessageConverter();