Java选择排序，冒泡排序，等等的作业。

package com.bacasj;

public class Selectsort {

    public static void main(String[] args) {
        int[] arr = {99,2,3,5,1,56,6};
        for(int i = 0;i<arr.length;i++){
              for(int j= 1 ; j<arr.length;j++){
                  if(arr[j-1]>arr[j]){
                      int temp = arr[j];
                      arr[j] = arr[j-1];
                      arr[j-1] = temp;
                  }
              }
        }
            System.out.println("升序: ");
            for (int i = 0; i < arr.length; i++) {
                System.out.print(arr[i]+" ");
        }
    }
}

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package com.bacasj;

public class Blooensort {

    public static void main(String[] args) {
        int[] arr = {99,2,3,5,1,56,6};
        for(int i = 0;i<arr.length;i++){
              for(int j= 0 ; j<arr.length-1-i;j++){
                  if(arr[j+1]>arr[j]){
                      int temp = arr[j];
                      arr[j] = arr[j+1];
                      arr[j+1] = temp;
                  }
              }
        }
            System.out.println("降序: ");
            for (int i = 0; i < arr.length; i++) {
                System.out.print(arr[i]+" ");
        }
    }
}

package com.bacasj;

public class Blooensort {

    public static void main(String[] args) {
        int[] arr = {99,2,3,5,1,56,6};
        for(int i = 0;i<arr.length;i++){
              for(int j= 0 ; j<arr.length-1-i;j++){
                  if(arr[j+1]>arr[j]){
                      int temp = arr[j];
                      arr[j] = arr[j+1];
                      arr[j+1] = temp;
                  }
              }
        }
            System.out.println("降序: ");
            for (int i = 0; i < arr.length; i++) {
                System.out.print(arr[i]+" ");
        }
    }
}

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package com.bacasj;

public class PersonArry {

    public static void main(String[] args) {
        person per[]=new person[3];
        per[0]=new person("AngleBabay",20,"女");
        per[1]=new person("Younggirlstage",22,"女");
        per[2]=new person("Pula",23,"女");
        for (int x=0;x<per.length;x++)
        {
            per[x].speak();//调用该方法获得具体信息
        }
    }
}
class person{
    private String name;
    private int age;
    String sex;
    public person(String name,int age, String sex){
        this.name=name;
        this.age=age;
        this.sex=sex;
    }
    public void speak()
    {
        System.out.println("姓名: "+this.name+" 年龄: "+this.age + "性别:" + this.sex);
    }
}

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package com.ceo;

public class Fbonic {
    public static void main(String[] args) {
        
        int [] arr = new int[30];
        arr[0]=arr[1]=1;
        for (int i = 2; i < arr.length; i++) {
            arr[i] = arr[i-1] + arr[i-2];}
            System.out.println("斐波那契数列的前30项如下所示：");
            for (int i = 0; i < arr.length; i++) {
                if (i%6==0) 
                System.out.println("");
                System.out.print(arr[i]+"	 ");            
        }        
    }
}

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package com.baidu;

import java.awt.Color;
import java.awt.Point;
import java.awt.event.KeyEvent;

import com.rupeng.game.GameCore;

/*
  @author mawenqi
  @version 2.0
  @category 新增炸弹功能，精灵如果吃到炸弹立即死亡，游戏结束；
  @category 新增游戏倒计时功能，倒计时60秒
  @category 新增游戏胜利失败功能，吃完金币则胜利，吃到炸弹失败
 */
public class Coin2 implements Runnable {
    public static void main(String[] args) {
        GameCore.start(new Coin2());
    }

    /* (non-Javadoc)
     * @see java.lang.Runnable#run()
     */
    @Override
    public void run() {
        // 设置窗体大小、标题、背景
        GameCore.setGameSize(800, 340);
        GameCore.setGameTitle("设计用键盘操作精灵玩的小游戏");
        GameCore.loadBgView("bg.jpg");
        GameCore.playSound("fir.mp3", true);

        // 设置女精灵出现及出场位置
        int spriteGirl = 0;
        GameCore.createSprite(spriteGirl, "guizi");
        GameCore.playSpriteAnimate(spriteGirl, "run", true);
        for (int i = 0; i < 700; i++) {
            GameCore.setSpriteFlipX(spriteGirl, false);
            GameCore.setSpritePosition(spriteGirl, 30 + i, 190);
            GameCore.pause(10);
        }
        Point position = GameCore.getSpritePosition(spriteGirl);
        int girlX = position.x;
        int girlY = position.y;
        for (int i = girlX; i > 30; i--) {
            GameCore.setSpriteFlipX(spriteGirl, true);
            GameCore.setSpritePosition(spriteGirl, i, girlY);
            GameCore.pause(10);
            
            // 使用数组放置8个金币的数量、横坐标、纵坐标
            /*@SuppressWarnings("unused")
            int[] coinNum = { 1,2,3,4,5,6,7,8};
            @SuppressWarnings("unused")
            int[] coinXDate = {100,200,300,400,500,600,700,730};
            @SuppressWarnings("unused")
            int[] coinYDate = {140,180,150,190,140,170,160,140};*/
        }
        GameCore.pause(29000);
    }

}