A ResourcePool could not acquire a resource from its primary factory or source
出现这种错误的原因： 1，驱动配置有误：driver=com.mysql.jdbc.Driver 2，数据库连接地址有误：url=jdbc:mysql://localhost:3306/shenyiguang 3，密码或帐号有误：username=root， password=tiger 4，数据库未启动或无权访问 5，项目未引入对应的驱动jar包mysql-connector-java-5.1.
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相关文章
- 1. 【数据库】 A ResourcePool could not acquire a resource from its primary factory or source.
- 2. A ResourcePool could not acquire a resource from its primary factory or source.
- 3. A ResourcePool could not acquire a resource from its primary factory or source
- 4. CannotAcquireResour:A ResourcePool could not acquire a resource from its primary factory or source.
- 5. mysql 链接异常A ResourcePool could not acquire a resource from its primary factory or source.
- 6. A ResourcePool could not acquire a resource from its primary factory or source异常解决
- 7. A ResourcePool could not acquire a resource from its primary factory or souce的解决办法
- 8. 数据库链接错误（A ResourcePool could not acquire a resource from its primary factory or sour）
- 9. 数据库链接错误：CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary
- 10. win10使用c3p0链接Mysql8.0报A ResourcePool could not acquire a resource from its primary factory or source