我正在运行 Windows 7 64 位，但无法运行我的 sdk 管理器。我试过命令提示符。我已经完成了很多 RandD，但似乎无法让它发挥作用。我的意思是我不明白。如果微软想让我们在他们的 64 位操作系统上花更多的钱，为什么他们会让它的功能不如他们的 32 位操作系统呢？无论如何，每次尝试运行我的 sdk 管理器时都会出现错误：
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] 'xcopy' is not recognized as an internal or external command,
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] operable program or batch file.
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] Access is denied.
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] Exception in thread "main" java.lang.UnsatisfiedLinkError: no swt-win32-3550 or swt-win32 in swt.library.path, java.library.path or the jar file
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] at org.eclipse.swt.internal.Library.loadLibrary(Unknown Source)
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] at org.eclipse.swt.internal.Library.loadLibrary(Unknown Source)
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] at org.eclipse.swt.internal.C.<clinit>(Unknown Source)
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] at org.eclipse.swt.widgets.Display.<clinit>(Unknown Source)
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] at com.android.sdkmanager.Main.showSdkManagerWindow(Main.java:334)
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] at com.android.sdkmanager.Main.doAction(Main.java:308)
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] at com.android.sdkmanager.Main.run(Main.java:119)
[2013-06-19 23:39:29 - SDK Manager] [SDK Manager] at com.android.sdkmanager.Main.main(Main.java:102)