判断是否有前缀后缀

#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {

@autoreleasepool {

//判断字符串是否有此前缀

NSString *[email protected]"IOS8-赵玉鑫.jpg";

BOOL result = [str hasPrefix:@"IOS"];

NSLog(@"%d",result);

//判断字符串是否有此后缀

BOOL resultsu = [str hasSuffix:@".jpg"];

NSLog(@"%d",resultsu);

}

return 0;

}