Java 三个数求最大值

public class Max{
public static void main(String[] args){
int max=0;
int x=45,y=89,z=12;
if(x>y){
max=x;
}else {
max=y;
}
if(z>max){
max=z;
}
System.out.println(“最大值为:”+max);
}
}