Java冒泡排序算法

java 代码

package net.wnetw.cosmo.sort;

public class BubbleSort {
  private Number []source;
  public BubbleSort(Number []source) {
    this.source=source;
  }
  public Number[] doSort() {
    for(int i=source.length-1;i>1;i--) {
      for(int j = 0; j < i; j++)
        if(source[j].doubleValue() > source[j + 1].doubleValue()){
          Number tmp=source[j];
          source[j]=source[j+1];
          source[j+1]=tmp;
        }
    }
    return source;
  }
  public static void display(Number []source) {
    for(int i=0;i
      System.out.println("source["+i+"] = "+source[i]);
    }
  }
  public static void main(String[] args) {
    Number []source={new Integer(4),new Double(2.56),new Float(9.11),
      new Long(2),new Integer("2"),new Double(5.999999999)};
    BubbleSort.display(source);
    BubbleSort bubble=new BubbleSort(source);
    source=bubble.doSort();
    BubbleSort.display(source);
  }
}