switch 使用使用小技巧

    for (int i=0;i<100;i++) {
        switch (i) {
        case 1 ... 10:
            NSLog(@"case 1 ... 10: = %d",i);
            break;
        case 11 ... 50:
             NSLog(@"case 11 ... 50: = %d",i);
            break;
        case 51 ... 100:
             NSLog(@"case 51 ... 100: = %d",i);
            break;
        }
    }


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原文地址:https://www.cnblogs.com/zsw-1993/p/4879478.html