【发布时间】:2021-07-01 10:31:21
【问题描述】:
我试图运行这个程序:
import javax.swing.*;
public class HelloSwing {
public static void main(String[] args) {
JFrame frame = new JFrame("Hello Swing");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(300, 100);
frame.setVisible(true);
}
}
并得到了这个堆栈跟踪:
Exception in thread "main" java.lang.UnsatisfiedLinkError: Can't load library: /usr/lib/jvm/java-16-openjdk-amd64/lib/libawt_xawt.so
at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2387)
at java.base/java.lang.Runtime.load0(Runtime.java:746)
at java.base/java.lang.System.load(System.java:1857)
at java.base/jdk.internal.loader.NativeLibraries.load(Native Method)
at java.base/jdk.internal.loader.NativeLibraries$NativeLibraryImpl.open(NativeLibraries.java:383)
at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:227)
at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:169)
at java.base/jdk.internal.loader.NativeLibraries.findFromPaths(NativeLibraries.java:310)
at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:280)
at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2392)
at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:808)
at java.base/java.lang.System.loadLibrary(System.java:1893)
at java.desktop/java.awt.Toolkit$2.run(Toolkit.java:1389)
at java.desktop/java.awt.Toolkit$2.run(Toolkit.java:1387)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:312)
at java.desktop/java.awt.Toolkit.loadLibraries(Toolkit.java:1386)
at java.desktop/java.awt.Toolkit.<clinit>(Toolkit.java:1419)
at java.desktop/java.awt.Component.<clinit>(Component.java:622)
at com.masud.HelloSwing.main(HelloSwing.java:6)
我使用的是 ubuntu 20.04 和 openjdk16。似乎缺少一个库文件。我最好的做法是什么?
【问题讨论】:
标签: java swing unsatisfiedlinkerror