public static void main(String args[]) {
Integer a = 2, b = 1, c = 3;
int max, min, middle = 0;
if (a > b) {
max = a;
min = b;
if (max < c) {
middle = a;
max = c;
}
if (min > c) {
middle = b;
min = c;
}
} else {
max = b;
min = a;
middle = c;
if (max < c) {
middle = b;
max = c;
}
if (min > c) {
middle = a;
min = c;
}
}
System.out.println(max + "---" + middle + "====" + min);
}
执行结果: