Java软件工程师笔试问卷
1．请简述您对JSP+SERVLET+JAVABEAN（下称模式1） 结构的理解。

2. Given the uncompleted code of a class:

class Person {

String name, department;

int age;

public Person(String n){ name = n; }

public Person(String n, int a){ name = n; age = a; }

public Person(String n, String d, int a) {

// doing the same as two arguments version of constructor

// including assignment name=n,age=a

department = d;

}

}

Which expression can be added at the "doing the same as..." part of the constructor?

A. Person(n,a);

B. this(Person(n,a));

C. this(n,a);

D. this(name,age).

The answer is : _____

2．请简述您对UML的认识。

3．请简述您对MVC模型的认识。

4、 现有如下的经济指标表格：
表格时间: 20xx年第三季度
　项目 单位 本季止累计 与去年同期比增长（%）
国内生产总值 万元 548900 15.3
工业总产值 万元 56715 -10.4
社会消费品零售总额 万元 439146 8.5
商品销售总额 万元 1049668 17.0
房地产开发投资额 万元 38929 　
商品房实际销售面积 平方米 65866 　
商品房实际销售合同金额 万元 81563 　
其它项目 万元 13630 -3.8
… … … …
其中该表格的项目、单位是自由设定的，而每个项目则固定有“本季止累计”及“与去年同期比增长”。现用户需要能自由设定表格项目,且能填写、显示及修改某年某季的表格数据(每年每季的表格项目名称均相同)，请做出有关该表格的数据库设计并写出建表语句。

5、在给您两条绳子和一个打火机，点燃绳子的一端，每条绳子都需要一个小时才能燃烧完，这两条绳子的材料不是完全相同的，并且每条绳子都不是匀速燃烧。请您用这两条绳子和一个打火机，在不借助任何其他因素的情况下，表达出3/4小时的时间周期。

8、将下面一段话翻译成中文。
This book is a Tutorial on Enterprise JavaBean(EJB).It’s about EJB concepts, methodology, and development. This book also contains a number of advanced EJB topics, giving you a practical and real world understanding of the subject. By reading this book, you will acquire a deep understanding of EJB.
Make no mistake about it – what you are about to read is not easy.EJB incorporates concepts from a wealth of areas, including distributed computing, database, security, component-driven software, and more. Combining them in a magnificent stride forward for the Java community, but with that comes a myriad of concepts to learn and understand. This book will teach you the concepts and techniques for authoring reusable components in Java, and it will do so from the ground up. You need only to understand Java to understand this book.