java求已知3个数的最大和最小值

public class test {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
int a = 2;
int b = 8;
int c = 6;
String[] string = new String[2];
if (a <= b && a <= c) {
string[0] = String.valueOf(a);
} else if (b <= a && b <= c) {
string[0] = String.valueOf(b);
} else if (c <= a && c <= b) {
string[0] = String.valueOf(c);
}

if (a >= b && a >= c) {
string[1] = String.valueOf(a);
} else if (b >= a && b >= c) {
string[1] = String.valueOf(b);
} else if (c >= a && c >= b) {
string[1] = String.valueOf(c);
}
System.out.println("MAX : " + string[1]);
System.ou