spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver MySQL5.7配置应该是 spring.datasource.driver-class-name=com.mysql.jdbc.Driver 2.如果是Spring Boot 项目,那么引入MySQL 驱动的最佳方式是 <dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><scope>runtime</scope></dependency> 选中项目—>...
datasource: driver-class-name: com.mysql.jdbc.Driverurl: jdbc:mysql://localhost:3306/db_sync username: root password: root 在application.yml中添加上面属性时,出现红色报错,一看具体错误提示:Cannot resolve class or package 'mysql'。 字面理解下:无法解析class或者package 'mysql'。 度娘了一通,解决方法...
解决Cannotresolveclassorpackagemysql spring:datasource:driver-class-name: com.mysql.jdbc.Driver url: jdbc:mysql://localhost:3306/db_sync username: root password: root 在application.yml中添加上⾯属性时，出现红⾊报错，⼀看具体错误提⽰：Cannot resolve class or package 'mysql'。字⾯理解下：...
针对你提出的“cannot resolve class or package 'jdbc'”的问题,可以从以下几个方面进行排查和解决: 确认'jdbc'的含义: jdbc并不是一个具体的类,而是Java数据库连接(Java Database Connectivity)的缩写,它是一组Java API,用于执行SQL语句。在Java项目中,通常通过导入相应的JDBC驱动包来使用这些API。 检查项目配...
记一次配置文件报错之Cannot resolve class or package ‘jdbc’ 环境: springboot 2.0.4 jdk1.8 idea 2018 报错 如上图所示,在springboot的配置文件application.xml中出现报错。Cannot resolve class or package ‘jdbc’ 按照网络的解决办法,把maven仓库clean后install不能解决 ...
public class TestMySQL { public static void main(String argv[]) throws Exception { String driver = "com.mysql.jdbc.Driver"; Connection conn = null; try { System.out.println("Loading drivers..."); Class.forName(driver).newInstance(); } catch...
generate failed: Cannot resolve classpath entry: mysql-connector-java-5.1.38.jar 2019-01-02 18:58 − generate failed: Cannot resolve classpath entry: mysql-connector-java-5.1.38.jar 详细错误及处理方法如下:... Java九阳真经 0 7967 相关...
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But regarding classpath issues, you might still have an issue there; you just won't hit it until you run the compiled program. There's no "correct" directory into which to put the mysql jar. You still have to make sure it's visible in Java's classpath when you run your compiled ap...