java.sql.SQLException: Unknown initial character set index '255' received from server.
这是由于mysql-connector-java 的版本问题造成的问题发生在mysql 8.0的更改中:默认字符集已从latin 1更改为utf8mb4这些系统变量受到影响:character_set_server and character_set_database系统变量的默认值从latin1 to utf8mb4.the collation_server and collation_...
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2019-04-22 18:01:51 ·
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