private int[]num = new int[20];
private int Maxnum,Minnum
public P1(){
for(int I = 0;我& lt20;i++){
num[I]= 50+(int)(math . random()* 50);
}
}
公共作廢打印(){
for(int j = 0;j & lt20;j++){
system . out . print(num[j]+" ");
}
system . out . println();
}
public void setMaxAndMin(){
maxnum = Minnum = num[0];
for(int k = 1;k & lt20;k++){
if(Maxnum & lt;num[k]){
maxnum = num[k];
} else if(Minnum & gt;num[k]){
minnum = num[k];
}
}
}
public int getMax(){
返回Maxnum
}
public int getMin(){
返回Minnum
}
/**
* @param args
*/
公共靜態void main(String[] args) {
// TODO自動生成的方法存根
p 1 p = new p 1();
p . print();
p . setmaxandmin();
System.out.println("最大值為:"+p . get max());
System.out.println("最小值:"+p . getmin());
}
}