【代码】docker 配置可用华为云镜像加速器。

mybats sql 拦截

1. 链接redisspring boot 默认关闭redis链接，安装redis并配置链接：application.yml2. 引入缓存jar包<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-cache</artifa

failed to req API:/nacos/v1/ns/instance after all servers([192.168.2.204:8848]) tried

各个工具安装过程参考官网的“操作指导”

1.在选择字符串范围内随机生成字符串String zfcAll = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";char[] zfc = zfcAll.toCharArray();String str = RandomStringUtils.random(32,zfc);