我刚在Snow Leopard上安装了Xcode 4.2.我的iPhone上有iOS 5,但是当我尝试在iPhone上运行应用程序时,我收到此错误.配置文件也没关系,所以我不明白什么是错的.
有人可以帮我这个!
此致,波格丹.
如何设置可System.getenv()在Mac OS X Lion上读取的java环境变量?我在Eclipse中开发.
我在终端中使用了这个命令export VAR_NAME=Value但是System.getEnv(VAR_NAME)返回了null.
我试过java -DVAR_NAME=Value但没有执行任何东西.我只获得java参数帮助.
我在当前项目文件夹中创建了.bash_profile包含内容的文件:export VAR_NAME=Value.它不起作用.
我还创建了.MacOSX一个文件夹,里面有一个文件environment.plist,在这个文件中我使用XCode编写了属性及其值.什么都行不通.
我该怎么做?
我在xcode工作区中有2个项目.一个是静态库,另一个是静态库.
在静态库中,我添加了GDataXMLNode.h和GDataXMLNode.m文件,我在主项目中使用它们.GDataXMLNode.h是一个公共文件,因此它在主项目中可见.我还将两个项目的目标与libxml2.dylib相关联.我还在头部搜索路径和用户头搜索路径中包含位置/ usr/include/libxml2.
虽然这些,我得到Apple Mach-O Librarian错误:
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/libtool: can't locate file for: -lxml2
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/libtool: file: -lxml2 is not an object file (not allowed in a library)
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/libtool: file: /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk/usr/lib/libxml2.dylib is a dynamic library, not added to the static library
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/libtool: file: /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk/usr/lib/libxml2.dylib is a dynamic library, not added to the static library
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/libtool: file: /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk/usr/lib/libz.dylib is a dynamic library, not added to the static library
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/libtool: file: /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk/usr/lib/libz.dylib is a dynamic library, not added to the static library
Command /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/libtool failed …Run Code Online (Sandbox Code Playgroud) 我有这个断点条件:
[string isEqualToString:@"dummy"]
Run Code Online (Sandbox Code Playgroud)
,但我总是在控制台中收到此错误:
错误:没有已知的方法'-isEqualToString:'; 将消息发送到方法的返回类型
我究竟做错了什么?
XCode版本是4.4.1,调试器是LLDB.