com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

時間 2020-07-03

標籤 com.mysql.jdbc.exceptions.jdbc4.communicationsexception com mysql jdbc exceptions communicationsexception communications link failure 欄目 MySQL 简体版

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很長的報錯，截取java ERROR c.a.d.p.DruidDataSource - discard connection com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the ser

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communications

failure

communicationsexception

link

link&monitor

link&hashhistory

com.mysql.jdbc.exceptions.jdbc4.mysqlintegrityconstraintviolation

com.mysql.jdbc.exceptions.jdbc4.mysqlsyntaxerrorex

com.mysql.jdbc.exceptions.jdbc4.mysqlsyntaxerrorexception

MySQL

Java

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每一个你不满意的现在，都有一个你没有努力的曾经。