各种BUG解决方法汇总大全

开始慢慢总结整理自己在学习和开发中遇到的各种bug和解决方法，并分享给大家，共同成长！会持续更新…

一、Java Bug：

1. Field ‘id’ doesn’t have a default value 错误的解决办法

2. mybatis错误——java.io.IOException: Could not find resource com/xxx/xxxMapper.xml

3.xml文件报Element ‘beans’ cannot have character [children],because the type’s content type is element

4.sql语句 异常 Err 1064 - You have an error in your SQL syntax; check the manual that corresponds to your

5.异常信息提示 Error creating bean with name ‘aspectdome’ defined in class path resource [springaop.xml]: BeanPostProcessor before instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with

6.解决MethodBeforeAdvice出现The type org.aopalliance.aop.Advice cannot be resolved异常

7.运行项目连接Mysql时出现警告Establishing SSL connection without server’s identity verification is not recommende

8.idea Maven报Unable to import maven project: See logs for details解决方法

9.解决 idea maven依赖引入失效，无法正常导入依赖问题

二、Python Bug:

1.【pymysql】AttributeError: module ‘pymysql’ has no attribute ‘connect’

2.（完美解决）No module named ‘pymysql’

3.PyQt5安装及ModuleNotFoundError: No module named 'PyQt5’问题解决

4.在MySQL登录时出现Access denied for user ‘root’@‘localhost’ (using password: YES) 拒绝访问，并可修改MySQL密码

5.针对Django错误unsupported operand type(s) for +: ‘PosixPath‘ and ‘str‘的解决办法

6.pycharm .sqlite文件拖动到Database里面为空