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public class Bubble {
// ðÅÝÅÅÐòº¯Êý1
public static void bubbleSort1(Comparable []data){

int position,scan;
Comparable temp;
for(position = data.length-1;position>=0;position--){
for(scan=0;scan<=position-1;scan++){
if(data[scan].compareTo(data[scan+1])<0){
temp = data[scan];
data[scan] = data[scan+1];
data[scan+1]=temp;
}
}
}
}
// ðÅÝÅÅÐòº¯Êý2
public static int[] bubbleSort2(int[] m){

int intLenth = m.length;
/*Ö´ÐÐintLenth´Î*/
for (int i=0;i<intLenth;i++){
/*ÿִÐÐÒ»´Î£¬½«×îСµÄÊýÅÅÔÚºóÃæ*/
for (int j=0; j<intLenth-i-1;j++)
{
int a = m[j];
int b = m[j + 1];
if (a < b)
{
m[j] = b;
m[j + 1] = a;
}
}
}
return m;
}

public static void main(String []args){

// ðÅÝÅÅÐò1
Comparable []c={4,9,23,1,45,27,5,2};
bubbleSort1(c);
for(int i=0;i<c.length;i++)
System.out.println("ðÅÝÅÅÐò1£º"+c[i]);

System.out.println("*******************");

// ðÅÝÅÅÐò2
int []b = {4,9,23,1,45,27,5,2};
int []e = bubbleSort2(b);
for(int j=0;j<e.length;j++)
System.out.println("ðÅÝÅÅÐò2£º"+e[j]);
}
}