Unknown initial character set index ‘255‘ received from server.
spring 项目中连接数据库报错:
Unknown initial character set index ‘255’ received from server. Initial client character set can be forced via the ‘characterEncoding’ property.
解决方法:
应该JDBC连接库的URL加上(复制代码里面的)
?useUnicode=true& amp;characterEncoding=utf-8
<bean id="dataSource"class="org.springframework.jdbc.datasource.DriverManagerDataSource"><property name="driverClassName" value="com.mysql.jdbc.Driver"></property><property name="url" value="jdbc:mysql://localhost:3306/tree?useUnicode=true&characterEncoding=utf-8"></property><property name="username" value="root"></property><property name="password" value="12345678"></property></bean>
参考:https://blog.csdn.net/si_si_si/article/details/104457315?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.control
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