java.sql.SQLException:Unexpected exception encountered during query

今天在eclipse中进行JavaWeb项目练习,便遇到了

java.sql.SQLException:Unexpected exception encountered during query

问题如下:

java.sql.SQLException:Unexpected exception encountered during query_第1张图片

java.sql.SQLException:Unexpected exception encountered during query_第2张图片

遇到这种情况,我便在百度上一顿操作猛如虎,后来更改的jar包,便修改正确

更改方法:

java.sql.SQLException:Unexpected exception encountered during query_第3张图片

java.sql.SQLException:Unexpected exception encountered during query_第4张图片

由此可以发现,这是mysql-connector-java版本出现的问题,修改版本便正确了

mysql-connector-java-5.0.8-bin.jar
mysql-connector-java-5.1.18-bin.jar

 

参考网站:

https://m.imooc.com/qadetail/302176

 

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