今天在构建springcloud微服务的时候，导入相关依赖，发现pom.xml报错了，报错信息如下:

Failure to transfer org.springframework.boot:spring-boot-starter-parent:pom:2.4.3 from https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact org.springframework.boot:spring-boot-starter-parent:pom:2.4.3 from/to central (https://repo.maven.apache.org/maven2): Transfer failed for https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-starter-parent/2.4.3/spring-boot-starter-parent-2.4.3.pom

根据这条错误，我在StackOverflow上找到了答案，作者是这样说的：

对应的操作为: