the selected server is enabled,but is not configured properly.deployment to it will not be permitted until the problem is corrected.please navigate to the server preference pages and verify the field with the prompt:tomcat jdk name: 翻译:选定的服务器已启用,但是配置…
新建SpringBoot项目运行页面报错Whitelabel Error Page This application has no explicit mapping for /error, so yo 2019年03月25日 16:32:17 叮叮当当0543 阅读数:22 这个错误的出现一般是SpringBoot的启动类(类名上面有@SpringBootApplication注解 )与controller包不在同一个目录下,解决方案就是把启动类和controller包放在同目录下就可以啦.…
java项目连接jdbc报错:com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server 原因:相关jar包版本太低 解决方法:下载最新版的mysql-connector-java即可…