maven仓库的坑

asfx站长

2021.01.27 20:18:28 阅读 1514

idea提示maven仓库无法导入jar包，错误日志查看办法：
Help->Show Log in Explorer,查看idea.log

错误日志显示如下：

2021-01-27 19:50:36,226 [  64508]   WARN - dvertisement.PluginsAdvertiser - Request failed with status code 503 
com.intellij.util.io.HttpRequests$HttpStatusException: Request failed with status code 503. Status=503, Url=https://plugins.jetbrains.com//feature/getImplementations/?&featureType=com.intellij.packaging.artifacts.ArtifactType&implementationName=war&build=IU-182.4323.46
	at com.intellij.util.io.HttpRequests.throwHttpStatusError(HttpRequests.java:592)
	at com.intellij.util.io.HttpRequests.openConnection(HttpRequests.java:573)
	at com.intellij.util.io.HttpRequests.access$300(HttpRequests.java:47)
	at com.intellij.util.io.HttpRequests$RequestImpl.getConnection(HttpRequests.java:329)
	at com.intellij.util.io.HttpRequests$RequestImpl.getInputStream(HttpRequests.java:338)
	at com.intellij.util.io.HttpRequests$RequestImpl.getReader(HttpRequests.java:356)
	at com.intellij.util.io.HttpRequests$RequestImpl.getReader(HttpRequests.java:349)
	at com.intellij.openapi.updateSettings.impl.pluginsAdvertisement.PluginsAdvertiser$1.process(PluginsAdvertiser.java:75)
	at com.intellij.openapi.updateSettings.impl.pluginsAdvertisement.PluginsAdvertiser$1.process(PluginsAdvertiser.java:72)
	at com.intellij.util.io.HttpRequests.doProcess(HttpRequests.java:475)
	at com.intellij.util.io.HttpRequests.process(HttpRequests.java:451)
	at com.intellij.util.io.HttpRequests.access$100(HttpRequests.java:47)
	at com.intellij.util.io.HttpRequests$RequestBuilderImpl.connect(HttpRequests.java:303)
	at com.intellij.util.io.RequestBuilder.connect(RequestBuilder.java:56)
	at com.intellij.openapi.updateSettings.impl.pluginsAdvertisement.PluginsAdvertiser.processFeatureRequest(PluginsAdvertiser.java:156)
	at com.intellij.openapi.updateSettings.impl.pluginsAdvertisement.PluginsAdvertiser.retrieve(PluginsAdvertiser.java:69)
	at com.intellij.openapi.updateSettings.impl.pluginsAdvertisement.PluginsAdvertiser$4.run(PluginsAdvertiser.java:313)
	at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:314)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

解决办法：
maven版本和jdk版本有关系。一般要求maven的版本不能高于jdk的版本。对于jdk1.8 我推荐使用[maven 3.5.4](https://mirrors.bfsu.edu.cn/apache/maven/maven-3/3.5.4/binaries/apache-maven-3.5.4-bin.zip "maven 3.5.4")版本的。（ps：本人jdk版本为jdk1.8.0_241）