这个错 呢 就是你没有在pom.xml 里面指定你mysql的版本号 此时还会诱发另外一个错误 Cannot resolve mysql:mysql-connector-java 加个版本号 就可以了 本栏目推荐文章安装npm install报错npm ERR! code ETIMEDOUT npm ERR! errno ETIMEDOUT npm ERR! network request to https://registry.npmjs.org/webpack-subresource-integrity failed, reasonmysql发生连接异常Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failurescp 出现 subsystem request failed on channel 0 scp: Connection closed 的解决方法Docker 数据库连接见解异常 SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Try againcdn引入vue后报错无法识路径 Uncaught TypeError: Failed to resolve module specifier "vue". Relative references must start with either "/", "./", or "../".jni Exception in thread "main" java.lang.UnsatisfiedLinkError:SpringBoot配置报错:Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver classandroid编译kanzi 问题 (3) Build command failed.ninja: error: '../../../../../../lib/android_gradle/ES3_Release/arm64-v8a/xxxxx.so', needed by 'xxxxxx.so', missing and no known rule to make itandroid编译kanzi 问题 (2) Gradle sync failed: NDK not configured. Download it with SDK manager. Preferred NDK version is '21.1.6352462'.驱动程序(Driver)SOLException Invocation exception Driver failedsolexception invocation exception driver failed spark hiveexception exception solexception invocation illegalstateexception springboot invocation invocation practices dynamic struts2 driver nvidia-driver i2c_driver module_platform_driver