解决 c3p0报错 Establishing SSL connection without server's identity verification is not recommended
c3p0需要导入jar包/mysql-connector-java-5.1.48.zip
?useSSL=false
<c3p0-config>
<default-config>
<property name="driverClass">com.mysql.jdbc.Driver</property>
<property name="jdbcUrl">jdbc:mysql://127.0.0.1:3306/jdbc?useSSL=false</property>
<property name="user">root</property>
<property name="password">root</property> </default-config>
</c3p0-config>