Cannot resolve com.oracle:ojdbc6:11.2.0.3

将依赖换一下

• 之前的依赖

<!-- https://mvnrepository.com/artifact/oracle/ojdbc6 -->
        <dependency>
            <groupId>com.oracle</groupId>
            <artifactId>ojdbc6</artifactId>
            <version>11.2.0.3</version>
        </dependency>

• 转换后

<!-- https://mvnrepository.com/artifact/com.oracle.database.jdbc/ojdbc6 -->
        <dependency>
            <groupId>com.oracle.database.jdbc</groupId>
            <artifactId>ojdbc6</artifactId>
            <version>11.2.0.4</version>
        </dependency>