Centos7安装Eclipse报错： Could not load SWT library以及No more handles [gtk_init_check() failed]

Centos7中安装eclipse报错：

org.eclipse.m2e.logback.configuration: The org.eclipse.m2e.logback.configuration bundle was activated before the state location was initialized.  Will retry after the state location is initialized.
Eclipse:
An error has occurred. See the log file
/home/softwares/eclipse/configuration/1492090610671.log.

查看1492090610671.log:

java.lang.UnsatisfiedLinkError: Could not load SWT library. Reasons:
/home/softwares/eclipse/configuration/org.eclipse.osgi/335/0/.cp/libswt-pi-gtk-4430.so: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory
no swt-pi-gtk in java.library.path
/root/.swt/lib/linux/x86_64/libswt-pi-gtk-4430.so: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory
Can't load library: /root/.swt/lib/linux/x86_64/libswt-pi-gtk.so

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.gtk.OS.<clinit>(OS.java:39)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:63)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:54)
at org.eclipse.swt.widgets.Display.<clinit>(Display.java:135)
at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:716)
at org.eclipse.ui.PlatformUI.createDisplay(PlatformUI.java:162)
at org.eclipse.ui.internal.ide.application.IDEApplication.createDisplay(IDEApplication.java:165)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:107)
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:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
at org.eclipse.equinox.launcher.Main.main(Main.java:1438)

GTK是一个图形界面工具包，安装了gtk2、libgtk-x11-2.0.so.0之后又报错：

org.eclipse.swt.SWTError: No more handles [gtk_init_check() failed]
at org.eclipse.swt.SWT.error(SWT.java:4467)
at org.eclipse.swt.widgets.Display.createDisplay(Display.java:934)
at org.eclipse.swt.widgets.Display.create(Display.java:918)
at org.eclipse.swt.graphics.Device.<init>(Device.java:157)
at org.eclipse.swt.widgets.Display.<init>(Display.java:514)
at org.eclipse.swt.widgets.Display.<init>(Display.java:505)
at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:732)
at org.eclipse.ui.PlatformUI.createDisplay(PlatformUI.java:162)
at org.eclipse.ui.internal.ide.application.IDEApplication.createDisplay(IDEApplication.java:165)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:107)
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:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
at org.eclipse.equinox.launcher.Main.main(Main.java:1438)

应该是自己没有桌面系统的原因，装了GNOME Desktop后一切正常，Eclipse能够正常启动，总之遇到任何错误都是根据错误信息一步步来。