Cannot resolve com.oracle:ojdbc6:11.2.0.3

将依赖换一下

• 之前的依赖

        <dependency>
            <groupId>com.oraclegroupId>
            <artifactId>ojdbc6artifactId>
            <version>11.2.0.3version>
        dependency>

• 转换后

        <dependency>
            <groupId>com.oracle.database.jdbcgroupId>
            <artifactId>ojdbc6artifactId>
            <version>11.2.0.4version>
        dependency>