//字符串反转
NSString *str = @"abcedfghijklmnopqrstuvwxyz";
NSMutableString *string = [NSMutableString stringWithCapacity:str.length];
int j = (int)str.length;
for (int i = j - 1; i>=0; i--) {
[string appendFormat:@"%c",[str characterAtIndex:i]];
}
NSLog(@"string is-- %@",string);
输出如下:
string is-- zyxwvutsrqponmlkjihgfdecba
仅做记录!
作者:稻草人11223
标签:string,NSMutableString,--,ios,int,length,str,逆序 From: https://blog.51cto.com/u_13188203/7186790