判断是否为奇数的有趣算法

public static boolean (int i) {
        if (i % 2 == 1) {
            return true;
        } else {
            return false;
        }                                
    }

public static boolean (int i) {
        return i % 2 == 1;                    
    }

public static boolean (int i) {
大专栏  判断是否为奇数的有趣算法="line">      return i % 2 == 1 || i % 2 == -1;                             
    }

public static boolean (int i) {
     return i % 2 != 0;                             
    }

public static boolean (int i) {
     return i >> 1 << 1 != i;                             
    }

public static boolean isOdd(int i) {
     return (i & 1) == 1;                             
    }