我添加spring boot在线下载依赖，刚的错误问题是解决了？怎么还是有波浪线提示呢？

Question

我添加spring boot在线下载依赖，怎么出现3个错误呢？提示无法连接。
第1个错误
Downloading org.springframework:spring-context::5.3.24
Could not transfer artifact org.springframework:spring-context:jar:5.3.24 from/to central (https://repo.maven.apache.org/maven2): Connect to repo.maven.apache.org:443 [repo.maven.apache.org/151.101.108.215] failed: connect timed out
第2个错误
Downloading com.fasterxml.jackson.core:jackson-annotations::2.13.4
Could not transfer artifact com.fasterxml.jackson.core:jackson-annotations:jar:2.13.4 from/to central (https://repo.maven.apache.org/maven2): Connect to repo.maven.apache.org:443 [repo.maven.apache.org/151.101.108.215] failed: connect timed out
第3个错误
Could not transfer artifact org.junit.jupiter:junit-jupiter-params:jar:5.8.2 from/to central (https://repo.maven.apache.org/maven2): Connect to repo.maven.apache.org:443 [repo.maven.apache.org/151.101.108.215] failed: connect timed out

Could not acquire lock(s)
Unresolved plugin: 'org.apache.maven.plugins:maven-compiler-plugin:3.8.1’
Unresolved plugin: 'org.springframework.boot:spring-boot-maven-plugin:2.7.6’
如何解决这3个错误啊？

谢谢同学老师，我自己解决了
刚的错误问题是解决了？怎么还是有波浪线提示呢？

Answer 1

彭彭老师 2025-02-03 12:14:31

看着不是 error，可以把鼠标划到波浪线上面看看提示信息，依赖下载之后未使用、版本不是最新、或者编译器认为命名不好等情况，都可能会有波浪线