Cannot create PoolableConnectionFactory (Could not create connection to database server.)
是由於mysql驅動版本太低導致。 本人 jdk版本是1.8.0_211，mysql版本是8.0.17，mysql-connector-java版本是5.1.39， 后來把mysql-connec ...
原文：Cannot create PoolableConnectionFactory (Could not create connection to database server.
.版本改到最高 lt dependency gt lt groupId gt mysql lt groupId gt lt artifactId gt mysql connector java lt artifactId gt lt version gt . . lt version gt lt dependency gt .將jdbc.properties driver com.mysql.j ...
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解決報錯(Could not create connection to database server.)
org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory 嘗試多種方法后發現是由於mysql驅動版本太低導致。 報錯，mysql版本是8.0.11 ...