冒泡排序

public class OrderTest2 {
//冒泡排序：兩次循环遍历
public static void main(String[] args) {
OrderTest2 order=new OrderTest2();
}
public OrderTest2 (){
int []arr={3,7,5,55,4,33,23};
System.out.println(arr);
int m=0;
for (int i = 0; i < arr.length-1; i++) {
for (int j = 0; j < arr.length-i-1; j++) {
if(arr[j]>arr[j+1]){
m=arr[j];
arr[j]=arr[j+1];
arr[j+1]=m;
}
}
}
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i]+" ");
}
}
}