IDEA Cannot access alimaven (http://maven.aliyun.com/nexus/content/groups/public/)
://maven.aliyun.com/nexus/content/groups/public/) in offl ...
原文：Cannot access nexus-aliyun (http://maven.aliyun.com/nexus/content/groups/public) in offline mode and the artifact com.
這個offline 表示離線模式，如果已經下載了jar包，但是包可能有問題，就是說它不會聯網去獲取jar包 把勾去掉就可以了 ，它就可以重新聯網下載jar了 ...
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://maven.aliyun.com/nexus/content/groups/public) in off
這個錯誤是將work offline打勾引起的。 這個是離線工作模式，相當於斷網，遠程的jar會拉不下來。 ...
小知識：最近發現http://maven.aliyun.com/nexus/content/groups/public的倉庫，pom下載jar包失敗了
maven下進行倉庫地址更新，問題解決： 阿里雲倉庫進行更新：<mirror> <id>nexus-aliyun</id> <mirrorOf>central</mirrorOf> < ...
異常Failure to transfer org.apache.maven.plugins:maven-surefire-plugin:pom:2.12.4 from http://maven.aliyun.com/nexus/content/groups/public was ...
錯誤異常：Failure to transfer org.apache.maven.plugins:maven-surefire-plugin:pom:2.12.4 from http://maven.aliyun.com/nexus/content/groups/public ...
maven build失敗 (Failure to find io.renren:renren-security:pom:3.2.0 in http://maven.aliyun.com/nexus/content/groups/public/ was cached in the local
今天mvn clean package一個子工程（renren-admin）時報錯： Failed to execute goal on project renr ...
Failure to transfer org.codehaus.plexus:plexus-utils:pom:1.5.6 from http://maven.aliyun.com/nexus/content/groups/public/ was cached in the local
Failure to transfer org.codehaus.plexus:plexus-utils:pom:1.5.6 from http://maven.aliyun.com/nexus/content/groups/public/ was cached in the local ...
maven------Failure to find xxxx in http://maven.aliyun.com/
由於我的 IDEA 全局配置的 settings 是 aliyun 的倉庫，我當前的項目配置的私服的倉庫，mvn install 就會出現問題， 從上面的報錯信息看，他是從全局配置的倉庫中 找 jar 去了，而我現在用的私服，這種問題的解決辦法就是 mvn install 指定 settings ...
ERROR: Could not GET 'https://maven.aliyun.com/repository/google/com/android/tools/build/gradle/3.5.2/gradle-3.5.2.pom'. Received status code 400
今天想要搭建Android開發環境的時候新建完項目，配置完阿里的源之后，Gradle Sync的時候遇到了這個問題，在網上搜了很多答案有說是勾選Enable embedded Maven repository選項，結果發現我這個3.5.2版本沒有這個選項，按照錯誤理解就是沒法訪問，想起之前看網上 ...