Level 2013 Java 1th Week (Spring) project-A simple attendance check-in program __java

Project Introduction

Project : In our classroom, there are generally 3-5 times the class attendance opportunities. In the past years, teachers are in the time sheet marking, this year is not the same, let us write a program, the attendance data saved to the computer.

Available data, student list file: list.txt (Download address: http://pan.baidu.com/s/1hqxECIw)

201011621305 Chen Guangsen
201111621301 Cao Paoin
201111621306 Chen Ka-ho
201111621313 Chen Junhong
201111621325 Dragon Fly Ling

Class Name: jk12

Requirements :

1 All input parameters are entered using the command line.

2 Java main class name is Registerapp

3 command line Input mode is java registerapp list.txt jk12

4 sign-in results saved to Jk12_20140303_1430.txt (class name _ date _), the contents are as follows, if the student to class, then Mark 1, otherwise marked as 0 201011621305 Chen Guangsen 1
201111621301 Cao Paoin 1
201111621306 Chen Ka ho 0
201111621313 Chen Junhong 0

201111621325 Long Fei Ling 1

Reference Solutions [Java]  View Plain copy/**   *  program features: Simple sign-in procedure, able to save the results after signing    *  Author: Ding and special    *  Time:2014.03.02   * QQ:303727350   */      import java.io.file;    import java.io.filenotfoundexception;   import java.io.printwriter;   import java.text.simpledateformat;   import java.util.date;   import  java.util.scanner;         public class registerapp {          /**       *  @param  args        *  @throws  Exception        */       public static void main (String[] args)  throws Exception  {           // TODO Auto-generated  method stub                       //(a) Use command line arguments, enter student list, and   class name             //     use format: java registerapp list.txt wl121            if (args.length != 2) {                SYSTEM.OUT.PRINTLN ("parameter input is not correct");                system.out.println ("Use Method (sample):java registerapp  List file name    class name ");                System.exit (0);           }                       //(b) Student attendance results: Student to, enter 1 ; absent, input 0           system.out.println ("——————————————————");            system.out.println ("Easy student Sign in program V0.1");            system.out.println ("The teacher called the name, please answer '");            system.out.println ("1: to class        0: Absent from school");            system.out.println ("——————————————————");                                           // (c) Obtain system current date time            Date now = new  Date ();            simpledateformat dateformat  = new simpledatefoRmat ("yyyymmdd_hhmm");//can easily modify date format            String  Strdate = dateformat.format ( now );             system.out.println ("Current time:" +strdate);                //(d) Read the student list, args[0] for the student list file,