简体   繁体   English

找不到MySQL连接JDBC驱动程序

[英]MySQL connection JDBC driver not found

I am trying to open a MySQL connection but run into this error. 我正在尝试打开MySQL连接,但遇到此错误。

java.lang.ClassNotFoundException: com.mysql.jdbc.driver

There are plenty of questions online about this but I cannot seem to make it work. 网上有很多关于此的问题,但我似乎无法使它起作用。

I currently using gradle to compile 'com.oracle:ojdbc14:10.2.0.4.0' and I have added the connector library using the build in maven importer. 我目前正在使用gradle来compile 'com.oracle:ojdbc14:10.2.0.4.0'并且已经使用maven导入器中的构建添加了连接器库。

My code looks like this: 我的代码如下所示:

private static final String DRIVER = "com.mysql.jdbc.driver";

...

try {
        try {
            Class.forName(DRIVER).newInstance();
        } catch (Exception e)
        {
            e.printStackTrace();
        }
...
}

I tried to add ojdbc-14.jar to libs and reference that in gradle without success. 我试图将ojdbc-14.jar添加到库中,并在gradle中对其进行引用,但未成功。 I also use some groovy code in the build.settings but without success, I'm not sure how to work with that either. 我还在build.settings中使用了一些时髦的代码,但是没有成功,我也不知道如何使用它。

A pic of my IDE: 我的IDE图片: IDE屏幕抓图

The error is in your DRIVER string. 该错误在您的DRIVER字符串中。 It should be 它应该是

DRIVER = "com.mysql.jdbc.Driver"

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM