Errors occurred during the build.
Errors running builder 'Android Pre Compiler' on project 'com.xxx.android.xxx'.
com/android/sdklib/util/SparseArray
我从今天开始尝试构建项目时收到此错误。这不仅适用于这个 Android 项目，我在所有项目中都得到了这个。
知道发生了什么吗？这是昨天的工作，但今天我无法在工作区上构建任何项目。
下面是eclipse日志文件。
ENTRY org.eclipse.core.resources 4 75 2013-10-07 10:09:12.562
!MESSAGE Errors occurred during the build.
!SUBENTRY 1 com.android.ide.eclipse.adt 4 75 2013-10-07 10:09:12.562
!MESSAGE Errors running builder 'Android Pre Compiler' on project 'com.xxx.android.xxx'.
!STACK 0
java.lang.NoClassDefFoundError: com/android/sdklib/util/SparseArray
at com.android.ide.eclipse.adt.internal.resources.manager.DynamicIdMap.<init>(DynamicIdMap.java:29)
at com.android.ide.eclipse.adt.internal.resources.manager.ProjectResources.<init>(ProjectResources.java:67)
at com.android.ide.eclipse.adt.internal.resources.manager.ProjectResources.create(ProjectResources.java:74)
at com.android.ide.eclipse.adt.internal.resources.manager.ResourceManager.getProjectResources(ResourceManager.java:160)
at com.android.ide.eclipse.adt.internal.build.builders.PreCompilerBuilder.doClean(PreCompilerBuilder.java:772)
at com.android.ide.eclipse.adt.internal.build.builders.PreCompilerBuilder.clean(PreCompilerBuilder.java:741)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
at org.eclipse.core.internal.resources.Workspace.buildInternal(Workspace.java:513)
at org.eclipse.core.internal.resources.Workspace.build(Workspace.java:422)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog.doClean(CleanDialog.java:313)
at org.eclipse.ui.internal.ide.dialogs.CleanDialog$1.runInWorkspace(CleanDialog.java:151)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)