Subject: [講義] 東方不敗的三圍        Date: 2 May 2000 14:28:21 GMT

ccsun5 test333 % /usr/local/jdk/jdk1.2.2/bin/javac Test333.java
ccsun5 test333 % /usr/local/jdk/jdk1.2.2/bin/java Test333
Your name: Toun Fan Buu Bai 東方不敗
Your Weight: 56.7
Your Height in integer: 170.38
Your Height in integer: 170

Your 三圍, 空白或逗號隔開: 36 22, 35
===Thank you!===

=== Your Name is Toun Fan Buu Bai 東方不敗
Height = 170    Weight = 56.7
Three circle(三圍)== 36.00 , 22.00 , 35.00
====== ====== ======
ccsun5 test333 % 
ccsun5 test333 % cat -n Test333.java
     1  import java.io.*;
     2  import java.text.*;
     3  import java.util.*;
     4  public class Test333 {
     5     public static void main ( String p[]) throws Exception {
     6        new Test333();
     7     }
     8     InputStreamReader ggyy = new InputStreamReader(System.in);
     9     BufferedReader b = new BufferedReader(ggyy);
    10     String name, tmps;
    11     int height;
    12     float wet;
    13     double round[] = new double[9];   // actually I need only 3
    14     Test333() throws Exception {
    15        System.out.print("Your name: ");
    16        name = b.readLine();
    17        System.out.print("Your Weight: ");
    18        tmps = b.readLine();
    19        try {
    20            wet = Float.parseFloat(tmps);
    21        }catch (Exception e){ wet= 0.0f; System.out.println("no weight?");}
    22        height=0;
    23        while(height==0){
    24            System.out.print("Your Height in integer: ");
    25            tmps = b.readLine();
    26            try {
    27                height = Integer.parseInt(tmps);
    28            }catch (Exception e){ height=0; }
    29        }
    30        System.out.print("\r\nYour 三圍, 空白或逗號隔開: ");
    31        tmps = b.readLine();
    32        StringTokenizer s = new StringTokenizer(tmps, " ,\t");
    33        int kk=0;
    34        round[2] = round[1] = round[0] =0;
    35        try{
    36           while(s.hasMoreTokens() ){
    37               round[ kk++ ] = Double.parseDouble( s.nextToken() );
    38               if(kk > 3 ) break;
    39           }
    40        }catch(Exception e)
    41        { System.out.println("Missing "+ (4-kk) + " round"); kk=3;}
    42        if(kk < 3 ) { System.out.println("Missing "+ (3-kk) + " round");}
    43        System.out.println("===Thank you!===");
    44        PrintStream myoo = System.out;
    45        myoo.println("\r\n=== Your Name is " + name);
    46        myoo.println("Height = " + height + " \t" + "Weight = " + wet);
    47        myoo.print("Three circle(三圍)== ");
    48        DecimalFormat dd = new DecimalFormat("####0.00");
    49        myoo.print( dd.format( round[0] ) );
    50        myoo.print( " , " + dd.format( round[1] ) +" , "+ dd.format(round[2]) );
    51        myoo.println("\r\n====== ====== ======");
    52     } // constructor
    53  }
ccsun5 test333 % exit