我是iOS编程的新手.我只是试图编译一个空项目,据我所知应该工作,但我遇到了一个错误:
ProcessPCH /users/case4/murphb52/Library/Developer/Xcode/DerivedData/USB1-frxarpuqvqeibygmuqixzogxrplz/Build/Intermediates/PrecompiledHeaders/USB1-Prefix-gsurnmlnnrebssbippyayakjgjix/USB1-Prefix.pch.pth USB1/USB1-Prefix.pch normal i386 objective-c com.apple.compilers.llvm.clang.1_0.compiler
cd "/Volumes/SP UFD U2/USB1"
setenv LANG en_US.US-ASCII
setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x objective-c-header -arch i386 -fmessage-length=0 -std=gnu99 -fobjc-arc -Wno-trigraphs -fpascal-strings -O0 -Wno-missing-field-initializers -Wno-missing-prototypes -Wreturn-type -Wno-implicit-atomic-properties -Wno-receiver-is-weak -Wduplicate-method-match -Wformat -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wempty-body -Wuninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-selector -Wno-strict-selector-match -Wno-undeclared-selector -Wno-deprecated-implementations -DDEBUG=1 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator6.0.sdk -fexceptions -fasm-blocks -Wprotocol -Wdeprecated-declarations -g -Wno-sign-conversion -fobjc-abi-version=2 -fobjc-legacy-dispatch "-DIBOutlet=__attribute__((iboutlet))" "-DIBOutletCollection(ClassName)=__attribute__((iboutletcollection(ClassName)))" "-DIBAction=void)__attribute__((ibaction)" -mios-simulator-version-min=6.0 -iquote /users/case4/murphb52/Library/Developer/Xcode/DerivedData/USB1-frxarpuqvqeibygmuqixzogxrplz/Build/Intermediates/USB1.build/Debug-iphonesimulator/USB1.build/USB1-generated-files.hmap -I/users/case4/murphb52/Library/Developer/Xcode/DerivedData/USB1-frxarpuqvqeibygmuqixzogxrplz/Build/Intermediates/USB1.build/Debug-iphonesimulator/USB1.build/USB1-own-target-headers.hmap -I/users/case4/murphb52/Library/Developer/Xcode/DerivedData/USB1-frxarpuqvqeibygmuqixzogxrplz/Build/Intermediates/USB1.build/Debug-iphonesimulator/USB1.build/USB1-all-target-headers.hmap -iquote /users/case4/murphb52/Library/Developer/Xcode/DerivedData/USB1-frxarpuqvqeibygmuqixzogxrplz/Build/Intermediates/USB1.build/Debug-iphonesimulator/USB1.build/USB1-project-headers.hmap -I/users/case4/murphb52/Library/Developer/Xcode/DerivedData/USB1-frxarpuqvqeibygmuqixzogxrplz/Build/Products/Debug-iphonesimulator/include -I/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include …Run Code Online (Sandbox Code Playgroud) 我正在尝试使用Json和ObjectForKey引用Twitter用户名
示例twitter JSON
source = web;
user = {
"contributors_enabled" = 0;
"created_at" = "Tue Mar 09 11:36:02 +0000 2010";
"default_profile" = 0;
"default_profile_image" = 0;
description = "Welcome to the Official Twitter page for Tottenham Hotspur Football Club, where you can get your official Club news, competitions and more!";
"favourites_count" = 97;
"follow_request_sent" = "<null>";
"followers_count" = 360893;
following = 1;
"friends_count" = 80;
"geo_enabled" = 0;
id = 121402638;
"id_str" = 121402638;
"is_translator" = 0;
lang = en; …Run Code Online (Sandbox Code Playgroud)