东软能力测评。

1.html表单

<form class="f1" action="from" method="get">

            <table border="1">
                <tbody>
                    <tr>
                        <th align="center">表头</th>
                    </tr>
                    <tr>
                        <td class=“left” width=40% align="right"><label for="t1">姓
                                名：</td>
                        <td class="right"><input type="password" name="Password" /></td>
                    </tr>
                    <tr>
                        <td class=“left” width=40% align="right">密 码：</td>
                        <td class="right"><input type="password" name="Password" /></td>
                    </tr>
                    <tr>
                        <td class=“left” width=40% align="right">确认密码：</td>
                        <td class="right"><input type="password" name="Pass"></td>
                    </tr>
                    <tr>
                        <td class=“left” width=40% align="right">性 别：</td>
                        <td class="right"><input type="radio" id="1" name="ssex"
                            value="nan" />男 <input type="radio" id="2" name="ssex"
                            value="nv" />女</td>
                    </tr>
                    <tr>
                        <td class=“left” width=40% align="right">学历：</td>
                        <td><select id="selc" name="place">
                                <option value="benke">本科</option>
                                <option value="zhuanke">专科</option>
                                <option value="shuoshi">硕士</option>
                                <select></td>
                    </tr>
                    <tr>
                        <td class=“left” width=40% align="right"><label for="txtarea">自我介绍：</label></td>
                        <td><textarea id="txtarea"></textarea></td>
                    </tr>
                    <tr>
                        <td class=“left” width=40% align="right">兴 趣：</td>
                        <td><input type="checkbox" id="cbox1" name="dushu" value="c1">读书
                            <input type="checkbox" id="cbox2" name="yundong" value="c2">运动
                            <input type="checkbox" id="cbox3" name="chihe" value="c3">吃喝
                        </td>
                    </tr>
                    <tr>
                        <td class=“left” width=40% align="right">头像：</td>
                        <td><input type="file" name="shangchuan" /></td>
                    </tr>
                    <tr>
                        <td></td>
                        <td class=“left” width=40% align="center" rowspan=2><input
                            type="submit" value="提 交" /> <input type="reset" value="重 置" />
                    </tr>
                </tbody>
            </table>

        </form>

2.用户登录验证jsp

1.jsp

<form action="2.jsp" method="get" > 

 <table border="1">
<tbody>
<tr><th align="center">用户登录</th></tr>
<tr ><td  >
姓 名：</td>
<td ><input  type="text" name="name" /></td>
</tr>
<tr><td >密 码：</td>
<td ><input  type="password" name="paw" /></td>
</tr>
<tr><td>
</td>
<td class=“left” width=40% align="center" rowspan=2>
<input type="submit" value="提 交" />  <input type="reset" value="重 置" /> 

</tr> 

</tbody>
</table> 

</form> 

2.jsp

<%   String name=request.getParameter("name");
       String paw=request.getParameter("paw");
       session.setAttribute("name",name);
       session.setAttribute("paw",paw);
       %>
       姓名：<%=name%>
       密码：<%=session.getAttribute("paw") %>

3.图书类

Book.java

public class Book {

    private String name;
    private String author;
    private double price;
    private int amount;
    public Book(String name, String author, double price, int amount) {
        super();
        this.name = name;
        this.author = author;
        this.price = price;
        this.amount = amount;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getAuthor() {
        return author;
    }

    public void setAuthor(String author) {
        this.author = author;
    }

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }

    public int getAmount() {
        return amount;
    }

    public void setAmount(int amount) {
        this.amount = amount;
    }

    public double totalPrice(){
        return amount*price;
    }

}

Ebook.java

public class Ebook extends Book {

    @Override
    public double totalPrice() {
        // TODO Auto-generated method stub
        return (super.totalPrice())/3;
    }

    public Ebook(String name, String author, double price, int amount) {
        super(name, author, price, amount);
        // TODO Auto-generated constructor stub
    }

}

BookTest.java

public class BookTest {
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Book book=new Book("Java", "张三", 30, 2000);
        Book ebook=new Ebook("Java", "张三", 30, 2000);
        System.out.println(book.totalPrice());
        System.out.println(ebook.totalPrice());
        System.out.println(book.totalPrice()+ebook.totalPrice());
    }

}

4.水仙花

shuixian.java

public class shuixian
{
 /**
  * 题目：打印出100-999之间所有的"水仙花数"，所谓"水仙花数"是指一个三位数，其各位数字立方和等于该数本身。
  * 例如：153是一个"水仙花数"，因为153=1的三次方＋5的三次方＋3的三次方。
     * 1.程序分析：利用for循环控制100-999个数，每个数分解出个位，十位，百位。*
  */
 public static void main(String[] args)
 {
  for(int i=100;i<=999;i++)
  {
   int geWei,shiWei,baiWei;
   baiWei=i/100;
   shiWei=(i-baiWei*100)/10;
   geWei=i-baiWei*100-shiWei*10;
   if(i==geWei*geWei*geWei+shiWei*shiWei*shiWei+baiWei*baiWei*baiWei)
   {
    System.out.println(i);
   }
  }
 }
}