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第一种:- NSArray *array = [NSArray arrayWithObjects:@"Hello",@" ",@"world", @"!", nil];
- NSString *printStr = @"";
- for(int i = 0; i < [array count]; i++){
- printStr = [printStr stringByAppendingFormat:@"%@", [array objectAtIndex:i]];
- }
- NSLog(@"第一种方法%@", printStr);
复制代码 第二种:- NSArray *array = [NSArray arrayWithObjects:@"Hello",@" ",@"world", @"!", nil];
- NSMutableString *printStr2 = [[NSMutableString alloc] init];
- for(int i = 0; i < [array count]; i++){
- [printStr2 appendFormat:@"%@", [array objectAtIndex:i]];
- }
- NSLog(@"第二种方法%@", printStr2);
复制代码 输出结果:- 2015-06-01 21:33:52.964 String追加字符串[28638:601104] 第一种方法Hello world!
- 2015-06-01 21:33:52.965 String追加字符串[28638:601104] 第二种方法Hello world!
复制代码 |
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