1.字符串的快速创建
NSStirng *str = @“Hello”;
2.使用静态方法创建
3.使用%@输出字符串
NSString *name = @”dssf”;
NSLog(@“我的名字是%@”, name);
4.代码
1#import<Foundation/Foundation.h>23@interfacePerson : NSObject4{5//char *_name;6NSString *_name;7}8@end910intmain()11{12/*13// 最简单的创建字符串的方式14NSString *str = @"isdssf";1516char *name = "isdssf";171819NSLog(@"我在%@上课", str);20//NSLog(@"%s", name);21*/2223intage =15;24intno =5;25NSString *name =@"哈哈jan";26//length方法算的是字数27intsize =[name length];2829NSLog(@"%d", size);3031//创建OC字符串的另一种方式32NSString *newStr = [NSString stringWithFormat:@"My age is %d and no is %d and name is %@", age, no, name];333435NSLog(@"---- %ld", [newStr length]);3637return0;38}