jjo*_*ler 6 java ubuntu visualvm ubuntu-18.04
sudo apt install visualvm在Ubuntu 18.04上安装后,VisualVM无法启动.它什么都不做.
启动它会visualvm -J-Djava.util.logging.config.file=logging-jconsole.properties产生以下错误消息:
java.lang.UnsatisfiedLinkError: no splashscreen in java.library.path
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1867)
at java.lang.Runtime.loadLibrary0(Runtime.java:870)
at java.lang.System.loadLibrary(System.java:1122)
at java.awt.SplashScreen$1.run(SplashScreen.java:124)
at java.awt.SplashScreen$1.run(SplashScreen.java:122)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.SplashScreen.getSplashScreen(SplashScreen.java:121)
at org.netbeans.core.startup.Splash.<init>(Unknown Source)
at org.netbeans.core.startup.Splash.getInstance(Unknown Source)
at org.netbeans.core.startup.Main.start(Unknown Source)
at org.netbeans.core.startup.TopThreadGroup.run(Unknown Source)
at java.lang.Thread.run(Thread.java:748)
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安装JDK后问题仍然存在sudo apt install default-jdk.
我自己想通了.它安装了错误版本的OpenJDK.Ubuntu上的"default-jdk"软件包似乎是"无头"版本(openjdk-8-jdk-headless).为了让VisualVM工作,我卸载了OpenJDK的无头版本并安装了OpenJDK减去无头.
sudo apt remove openjdk-8-jdk-headless
sudo apt install openjdk-8-jdk
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