【问题标题】:Could not load SWT library in Eclipse in Mac无法在 Mac 的 Eclipse 中加载 SWT 库
【发布时间】:2018-05-22 03:50:35
【问题描述】:

当我尝试将插件项目作为 Eclipse 应用程序运行时,出现以下错误。

eclipse.buildId=unknown
java.version=1.8.0_152
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Framework arguments:  -product org.eclipse.platform.ide
Command-line arguments:  -product org.eclipse.platform.ide -data /{HOME}/eclipse-workspace/../runtime-New_configuration -dev file:/{HOME}/eclipse-workspace/.metadata/.plugins/org.eclipse.pde.core/New_configuration/dev.properties -os win32 -ws win32 -arc$

!ENTRY org.eclipse.osgi 4 0 2017-12-07 23:43:27.145
!MESSAGE Application error
!STACK 1
java.lang.UnsatisfiedLinkError: Could not load SWT library. Reasons:
        no swt-win32-4530 in java.library.path
        no swt-win32 in java.library.path
        Can't load library: /{HOME}/.swt/lib/macosx/x86_64/libswt-win32-4530.jnilib
        Can't load library: /{HOME}/.swt/lib/macosx/x86_64/libswt-win32.jnilib

        at org.eclipse.swt.internal.Library.loadLibrary(Library.java:327)
        at org.eclipse.swt.internal.Library.loadLibrary(Library.java:236)
        at org.eclipse.swt.internal.C.<clinit>(C.java:16)
        at org.eclipse.swt.widgets.Display.<clinit>(Display.java:138)
        at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:774)
        at org.eclipse.ui.PlatformUI.createDisplay(PlatformUI.java:162)
        at org.eclipse.ui.internal.ide.application.IDEApplication.createDisplay(IDEApplication.java:169)
        at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:111)
        at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)

然后,我发现文件夹“/{HOME}/.swt/lib/macosx/x86_64”实际上是空的。我想这就是原因,但我不知道如何重新安装 SWT(虽然我已经搜索了一段时间)

Eclipse 版本:Oxygen.1a 版本 (4.7.1a)(64 位)

Java 版本:

java version "1.8.0_152"
Java(TM) SE Runtime Environment (build 1.8.0_152-b16)
Java HotSpot(TM) 64-Bit Server VM (build 25.152-b16, mixed mode)

Mac 版本:10.12(64 位)

【问题讨论】:

  • 这些jnilib文件应该在第一次启动时从片段org.eclipse.swt.&lt;platform&gt;_&lt;version&gt;中提取出来。确保此片段包含在您的启动配置中(选项卡 Plug-ins)。或许-clean 或者删除配置区可以解决这个问题。

标签: java eclipse macos eclipse-plugin swt


【解决方案1】:

命令行参数:

-os win32 -ws win32

表明您正在尝试将其作为 Windows 应用程序运行 - 这在 macOS 上无法运行

检查运行配置的参数选项卡是否有类似的内容:

-os ${target.os} -ws ${target.ws} -arch ${target.arch} -nl ${target.nl} 

在程序参数中,并且当前目标平台的“环境”部分为空白或指定 macOS。

【讨论】:

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