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RSS订阅原创 java.sql.SQLException: Unknown initial character set index ‘255‘ received from server. Initial clien
java.sql.SQLException: Unknown initial character set index ‘255’ received from server. Initial client character set can be forced via the ‘characterEncoding’ property 原因：未知字符 默认字符集已从latin1变成utf8mb4 解决： 前： 后： ...
2021-01-15 11:23:35
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原创 异常：com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException:Client does not support authentica
异常：com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException:Client does not support authentication protocol requested by server;consider upgrading MySQL client 原因：mysql8以前的版本加密规则是mysql_native_password,而mysql8之后,加密规则是caching_sha2_password。如果你使用mysql8.
2021-01-15 11:16:40
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