/**
* 快速排序*/
public static void quickSort(int[] arrays,int start,int end){
if(start>=end){
return;
}
int index=partition(arrays,start,end);
quickSort(arrays,start,index-1);
quickSort(arrays,index+1,end);
}
public static int partition(int[] arrays,int start,int end){
int key=arrays[start];
while (start<end){
while (arrays[end]>=key && start<end){
end--;
}
arrays[start]=arrays[end];
arrays[end]=key;
while (arrays[start]<=key && start<end){
start++;
}
arrays[end]=arrays[start];
arrays[start]=key;
}
return end;
}
}
* 快速排序*/
public static void quickSort(int[] arrays,int start,int end){
if(start>=end){
return;
}
int index=partition(arrays,start,end);
quickSort(arrays,start,index-1);
quickSort(arrays,index+1,end);
}
public static int partition(int[] arrays,int start,int end){
int key=arrays[start];
while (start<end){
while (arrays[end]>=key && start<end){
end--;
}
arrays[start]=arrays[end];
arrays[end]=key;
while (arrays[start]<=key && start<end){
start++;
}
arrays[end]=arrays[start];
arrays[start]=key;
}
return end;
}
}