Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory

Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Canno

Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Canno

Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Canno

问题就出现在这句话 :<property name="username" value="${username}" />

  因为此时${username}的值并不是jdbc.properties文件中的username值,而是JVM系统环境变量的username。spring容器在管理PropertySource时,不读取自己写的properties文件,spring也会把JVM system properties和JVM system env properties都读取到容器中,所以不要使用和JVM properties相同的key

  解决办法:配置文件改成比如为user就好了

Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Canno

Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Canno

 

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