今天在IDEA中調(diào)試程序時想看一個依賴類的源碼,可以是點擊被反編譯的類窗口上方的Download Source鏈接總是不成功,在網(wǎng)上查了很多辦法都不管用,比如調(diào)用一下命令:
mvn dependency:sources -DdownloadSources=true
mvn dependency:resolve -Dclassifier=source
都不起作用,試了幾次不成功后,忽然發(fā)現(xiàn)在執(zhí)行上面命令時有很多下載動作,但是下載字節(jié)為 (0 B at 0 B/s)
比如
Downloading from aliyunmaven: https://maven.aliyun.com/repository/public/org/xmlunit/xmlunit-core/2.6.4/xmlunit-core-2.6.4-sources.jar
Downloaded from aliyunmaven: https://maven.aliyun.com/repository/public/org/xmlunit/xmlunit-core/2.6.4/xmlunit-core-2.6.4-sources.jar (0 B at 0 B/s)
我覺得可能是maven repository有問題,然后在setting里,如圖找到并點擊3,重置remote jar repositories,問題得到解決:

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