Eclipse连接数据库报错:Unknown initial character set index 255 received from server.
网友这样说:https://blog.csdn.net/txwtech/article/details/80787886?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522159037707319724835820729%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255F
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java.sql.SQLException: Unknown initial character set index ‘255’ received from server.
编码不匹配的原因
直接在连接的URL后加上
?useUnicode=true&characterEncoding=utf8
就可以了

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