qq279071978的专栏

!!ERR1:syntax error, expect {, actual string, pos 0com.alibaba.fastjson.JSONException: syntax error, expect {, actual string, pos 0 at com.alibaba.fastjson.parser.deserializer.JavaBeanDeserializer.

target is null for method sizeCaused by: org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. Cause: java.lang.NullPointerException: target is null for method size ### Caus

1.java.lang.NoSuchMethodError: org.springframework.beans.factory.config.ConfigurableListableBeanFactory.clearMetadataCache()V 错误原因：项目中引用的spring包存在版本不一致