推送项目到Gitcode时总是出现Gitlab的弹框（怎么输入都不对），项目一直处于推送状态，推送失败报错：warning: missing OAuth configuration for gitcode.net - see https://aka.ms/gcm/gitlab for more informationremote: HTTP Basic: Access denied

连接数据库报错：2003-Can't connect to Mysql server on ‘localhost’（10061）连接数据库报错：2003-Can't connect to Mysql server on ‘localhost’（10061）1251-Client does not support authentication protocol requested by server

IDE配置MavenIDE配置Maven具体步骤如下：IDE配置Maven具体步骤如下：点击Download部分：这里选择Binary zip archive打开maven文件所在目录修改conf下的setting.xml配置文件打开阿里云maven仓库链接: https://maven.aliyun.com/mvn/guide.，选择阿里云中央仓库镜像...

EL1008E: Property or field 'message' cannot be found on object of type 'java.util.HashMap' - maybe not public or not valid?EL1008E: Property or field 'message' cannot be found on object of type 'java.

Failed to start bean 'org.springframework.kafka.config.internalKafkaListenerEndpointRegistry'; nested exception is org.apache.kafka.common.errors.TimeoutException: Timeout expired while fetching topic

数据库的数据太多了怎么办，一个表有一亿个数据（特别大的访问量到数据库上）？分库分表？Mysql的主从复制1.使用优化查询的方法1.使用索引应尽量避免全表扫描，首先应考虑在 where 及 order by ,group by 涉及的列上建立索引。2.优化 SQL 语句2.1 通过 explain(查询优化神器)用来查看 SQL 语句的执行效果， 可以帮助选择更好的索引和优化查询语句， 写出更好的优

连接数据库报错：2003-Can't connect to Mysql server on ‘localhost’（10061）连接数据库报错：2003-Can't connect to Mysql server on ‘localhost’（10061）1251-Client does not support authentication protocol requested by server