我刚刚安装了 xcode 4 sdk 和 cocos2d 1.0.0 beta 模板。
我刚刚使用 cocos2d 模板创建了一个新项目。但是当我构建时，我遇到了这些错误：（有关我以前使用 xcode 3 开发的项目的信息有同样的问题）
警告：无法将“com.apple.XcodeGenerated”标签添加到“/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Intermediates/xcode4.build”：错误域=NSPOSIXErrorDomain Code=2 UserInfo =0x201dde680“操作无法完成。没有这样的文件或目录”错误：无法创建'/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Intermediates'（权限被拒绝）错误：无法创建“/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Products”（权限被拒绝）无法创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/构建/中间体/xcode4.build/Debug-iphonesimulator/xcode4。build/Objects-normal/i386 无法创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/PrecompiledHeaders/Prefix-dflnzjtztxdgjwhistrvvjxetfrg 无法创建目录/Users/Benoit/Library/Developer/Xcode/ DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Intermediates/xcode4.build/Debug-iphonesimulator/xcode4.build 无法创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Intermediates/xcode4.build/ Debug-iphonesimulator/xcode4.build 无法创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Intermediates/xcode4.build/Debug-iphonesimulator/xcode4。build 无法创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Intermediates/xcode4.build/Debug-iphonesimulator/xcode4.build 无法创建目录/Users/Benoit/Library/Developer/ Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/PrecompiledHeaders/Prefix-fqemzerugrwojibbegzkffljkxqs 无法创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Intermediates/xcode4.build/iphone-simulator构建无法创建目录 /Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Index/PrecompiledHeaders/Prefix-dbtcglhksokwygezixirqkgfipsr_ast 无法创建目录 /Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazbpsfuwbs Index/PrecompiledHeaders/Prefix-gdirtpasdqzasnclnkzguimarjpd_ast 错误：无法创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Products/Debug-iphonesimulator/xcode4.app：权限被拒绝错误：不能创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Products/Debug-iphonesimulator/xcode4.app：权限被拒绝文件“Info.plist”不存在。t 创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Products/Debug-iphonesimulator/xcode4.app：权限被拒绝错误：无法创建目录/Users/Benoit/Library/Developer/ Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Products/Debug-iphonesimulator/xcode4.app：权限被拒绝 文件“Info.plist”不存在。t 创建目录/Users/Benoit/Library/Developer/Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Products/Debug-iphonesimulator/xcode4.app：权限被拒绝错误：无法创建目录/Users/Benoit/Library/Developer/ Xcode/DerivedData/xcode4-bswxazfuwbsguiasyatbtlmvbpps/Build/Products/Debug-iphonesimulator/xcode4.app：权限被拒绝 文件“Info.plist”不存在。
请帮忙 ！！