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public class swaptest {
public static void main(String[] args) {
// TODO Auto-generated method stub
int[] nums = new int[5];
for(int i = 0;i<5;i++)
nums[i] = i;
System.out.println("第一种方法");
swap(nums[3],nums[4]);
for(int i = 0;i<5;i++)
System.out.print(nums[i]);
System.out.println("\n第二种方法");
swap(nums,1,2);
for(int i = 0;i<5;i++)
System.out.print(nums[i]);
}
public static void swap(int x,int y){
int z = x;
x = y;
y = z;
}
public static void swap(int[] array,int x,int y){
int xx = array[x];
int yy = array[y];
array[x] = yy;
array[y] = xx;
}
}