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摘要： //// main.m// 01.基本数据类型//// Created by zhangqs008 on 14-2-13.// Copyright (c) 2014年 zhangqs008. All rights reserved.//#import int main(int argc, const char * argv[]){ @autoreleasepool { //01.基本数据类型长度 NSLog(@"01.基本数据类型长度"); NSLog(@"The size of an int is: %lu bytes.... 阅读全文

摘要： //// main.m// 字符串-可变字符串//// Created by zhangqs008 on 14-2-13.// Copyright (c) 2014年 zhangqs008. All rights reserved.//#import int main(int argc, const char * argv[]){ @autoreleasepool { NSString *str1=@"this is string A"; NSString *search; NSString *replace; ... 阅读全文