1、class
2、
public void showStatus()
{
System.out.println("health:" + health);
}
3、
Hero hero = new Hero;
hero.showStatus();
public class Test {
public static void main(String[] args) {
System.out.println("第三大的数是: "+tMaxNum());
}
public static int tMaxNum(){
int[] nums= {5,4,2,4,6};
int res;
for (int i = 0; i < nums.length; i++) {
for (int j = 0;j<nums.length-1-i;j++){
if (nums[j]<nums[j+1]){
int a=nums[j];
nums[j]=nums[j+1];
nums[j+1]=a;
}
}
}
System.out.println("从大到小的顺序排列后:");
for (int i = 0; i < nums.length; i++) {
System.out.print(nums[i]+" ");
}
List<Integer> List = new ArrayList<Integer>();
for (int i = 0; i < nums.length; i++) {
if (!List.contains(nums[i])){
List.add(nums[i]);
}
}
System.out.println("去重之后集合是:");
System.out.println(List);
if (List.size()>=3){
res=List.get(2);
}else if (List.size()==2){
res=List.get(1);
}else {
res=List.get(0);
}
return res;
}
}