从Maven central下载失败

Question

我无法编译我的代码，在编译期间maven无法下载maven依赖项。

2021-03-03T01:24:14.1723674Z [command]C:\windows\system32\cmd.exe /D /S /C "F:\agentutility\apache-maven-3.6.3\bin\mvn.cmd -version"
2021-03-03T01:24:15.4994355Z Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
2021-03-03T01:24:15.5059973Z Maven home: F:\agentutility\apache-maven-3.6.3\bin\..
2021-03-03T01:24:15.5060933Z Java version: 15.0.2, vendor: Oracle Corporation, runtime: C:\PROGRA~1\Java\jdk-15.0.2
2021-03-03T01:24:15.5061416Z Default locale: en_US, platform encoding: Cp1252
2021-03-03T01:24:15.5069929Z OS name: "windows server 2019", version: "10.0", arch: "amd64", family: "windows"
2021-03-03T01:24:15.5489927Z [command]C:\windows\system32\cmd.exe /D /S /C "F:\agentutility\apache-maven-3.6.3\bin\mvn.cmd -f C:\myaagent2\_work\7\s\solution\core\build\maven\pom.xml help:effective-pom"
2021-03-03T01:29:35.4252788Z [INFO] Scanning for projects...
2021-03-03T01:29:35.4253062Z [WARNING] 
---
2021-03-03T01:29:35.4260206Z Downloading from central: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-compiler-plugin/3.1/maven-compiler-plugin-3.1.pom
2021-03-03T01:29:35.4260314Z [WARNING] Failed to retrieve plugin descriptor for org.apache.maven.plugins:maven-compiler-plugin:3.1: Plugin org.apache.maven.plugins:maven-compiler-plugin:3.1 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.plugins:maven-compiler-plugin:jar:3.1
---
2021-03-03T01:29:35.4263768Z Downloading from central: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-metadata.xml
2021-03-03T01:29:35.4263829Z Downloading from central: https://repo.maven.apache.org/maven2/org/codehaus/mojo/maven-metadata.xml
---
2021-03-03T01:29:58.9762348Z [INFO] BUILD FAILURE
2021-03-03T01:29:58.9765107Z [INFO] ------------------------------------------------------------------------
2021-03-03T01:29:58.9766283Z [ERROR] Plugin org.apache.maven.plugins:maven-source-plugin:3.0.1 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.plugins:maven-source-plugin:jar:3.0.1: Could not transfer artifact org.apache.maven.plugins:maven-source-plugin:pom:3.0.1 from/to central (https://repo.maven.apache.org/maven2): Transfer failed for https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-source-plugin/3.0.1/maven-source-plugin-3.0.1.pom ProxyInfo{host='10.218.129.49', userName='null', port=443, type='https', nonProxyHosts='null'}: Connect to 10.218.129.49:443 [/10.218.129.49] failed: Connection timed out: connect -> [Help 1]
2021-03-03T01:29:58.9766382Z [ERROR]```

Answer 1

@Satyam Pandey，请在下面

无法解析插件org.apache.maven.plugins:maven-source-plugin:3.0.1或其依赖项之一的

2021-03-03T01:29:58.9766283Z错误:无法读取org.apache.maven.plugins:maven-source-plugin:jar:3.0.1:的项目描述符，无法从中心(https://repo.maven.apache.org/maven2)传输项目org.apache.maven.plugins:maven-source-plugin:pom:3.0.1，也无法将项目ProxyInfo{host='10.218.129.49'，传输到中心(https://repo.maven.apache.org/maven2)：为https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-source-plugin/3.0.1/maven-source-plugin-3.0.1.pom central传输失败userName='null'，port=443，type='https'，nonProxyHosts='null'}：连接到10.218.129.49:443 /10.218.129.49失败:连接超时: Connect -> Help 1 2021-03-03T01:29:58.9766382Z ERROR

显然，存在连接问题，请尝试进行基本的健全性测试，例如ping IP和telnet 10.218.129.49 443

看起来您正在使用代理，请确保您从您的终端配置写入转发代理