删除文件
/Users/apple/Documents/Adobe Flash Builder 4.7/.metadata/.plugins/org.eclipse.ui.workbench/workbench.xml
即可
路径或者有变动。我的电脑是:
C:UsersAdministratorAdobe Flash Builder 4.7.metadata.pluginsorg.eclipse.ui.workbench
所以肯定是这样的格式:..Adobe Flash Builder 4.7.metadata.pluginsorg.eclipse.ui.workbench