install ssh-slaves
        java.io.IOException: Failed to download from https://updates.jenkins.io/download/plugins/ssh-slaves/1.31.4/ssh-slaves.hpi
                at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1321)
                at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:1869)
                at hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:2153)
                at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:1843)
                at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
                at java.util.concurrent.FutureTask.run(FutureTask.java:266)
                at hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:118)
                at java.lang.Thread.run(Thread.java:745)
        Caused by: java.io.IOException: Failed to load https://updates.jenkins.io/download/plugins/ssh-slaves/1.31.4/ssh-slaves.hpi to C:\Users\HQL\.jenkins\plugins\ssh-slaves.jpi.tmp
                at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1287)
                ... 7 more
     
不知道是不是jenkins版本还不够高
我会持续更新......