/**
 * Write a description of class Copier here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
import java.awt.*;
public class Copier{
         private int Copies=0;
         private int Sheets=10; 
    public void Coier(int getSheetsPaper, int getCopies){
           Sheets=getSheetsPaper;
           Copies=getCopies;
        
        }
        public static void testCopier() {
           System.out.println("Copier Working");
            }
        public int getCopies() {
            return Copies;
            }
           public int getSheetsPaper() {
               return Sheets;
               }
               
 }

package net.cjsdn.why;

public class Copier {
  private int copies = 0;  // 第一個字母小寫
  private int sheets = 10;

  public Copier() {
    // 用default的 copies 和 sheets
  }
  
  public Copier(int sheetsPaper, int copies) {
    // 不要用 getSheetsPaper 這様的名字做 parameter
    this.sheets = sheetsPaper;
    this.copies = copies;
  }

  public void testCopier() { // no need to make it static
    System.out.println("Copier Working");
  }

  public int getCopies() {
    return copies;
  }

  public int getSheetsPaper() {
    return sheets;
  }

  public int makeCopy(String s) { //takes a String as a parameter
    // outputs it on a single line to the terminal window. 
    System.out.println(s);
    
    // also increment (add 1 to) the total number of copies made,
    copies++;
    
    // and decrement (subtract 1 from) the number of sheets of paper available.
    sheets--;

    // and return this as an int
    return copies;
  }
  
  public int make5Copy(String s) {
    //TODO do it yourself
    increase the total number of copies made by 5, and return this total as an int
    copies = copies + 5;
    
    return copies;
  }
  
  public static void main(String[] args) {
    Copier c = new Copier();  // need defualt constructor if "public void Coier" is corrected
    c.testCopier();  // not static 
    if (c.makeCopy("makeCopy Works") == 1) {
      System.out.println("and registers copies made");
    } else {
      System.out.println("but doesn't register copies made correctly");
    }
    if (c.make5Copy("makeCopy Works") == 6) {
      System.out.println("and registers copies made");
    } else {
      System.out.println("but doesn't register copies made correctly");
    }
  }
}

kof821117 wrote:
不是我不懂，基本java的我都懂～～但是我现在学的是bluej 的教材，还有那么教授，都不讲基础的，所以，一开始做就很郁闷～～

kof821117 wrote:
你不必再写code，只是给我指点一下，谢谢，

        public int make5Copy(String s) {
/*
                System.out.println(s);
                System.out.println(s);
                System.out.println(s);
                System.out.println(s);
                System.out.println(s);
*/
                for (int i = 0; i < 5; i++) {      
                  System.out.println(s);
                }
  
                sheets -= 5;  // you missed this

                copies+=5;

                return copies;
                }

public int make5Copy(String s) {
                      
                copies+=5;
                for(int i=1;i<copies;i++)
                        System.out.println(s );
                return copies;
                } 

public class Copier {
  private int copies;
  private int sheets;
  
  public Copier() {
    //Initialise them in the Constructor method of Copier so that copies=0 and sheets=10;
    copies = 0;
    sheets = 10;
  }
  
  public int getCopies() {
    return copies;
  }

  public int getSheetsPaper() {
    return sheets;
  }

  void testCopier() {
    System.out.println("Copier Working");
  }
}

public class Copier {
  private int copies;
  private int sheets;
  
  public Copier() {
    //Initialise them in the Constructor method of Copier so that copies=0 and sheets=10;
    copies = 0;
    sheets = 10;
  }
  
  public int getCopies() {
    return copies;
  }

  public int getSheetsPaper() {
    return sheets;
  }

  void testCopier() {
    System.out.println("Copier Working");
  }
  
  public int makeCopy(String s) { //takes a String as a parameter
    // outputs it on a single line to the terminal window. 
    System.out.println(s);
    
    // also increment (add 1 to) the total number of copies made,
    copies++;
    
    // and decrement (subtract 1 from) the number of sheets of paper available.
    sheets--;

    // and return this as an int
    return copies;
  }
  
  public int make5Copy(String s) {
    for (int i = 0; i < 5; i++) {
      System.out.println(s);
    }
    copies += 5;
    sheets -= 5;
    
    return copies;
  }

}

public class Copier {
  private int copies;
  private int sheets;
  
  public Copier() {
    //Initialise them in the Constructor method of Copier so that copies=0 and sheets=10;
    copies = 0;
    sheets = 10;
  }
  
  public int getCopies() {
    return copies;
  }

  public int getSheetsPaper() {
    return sheets;
  }

  void testCopier() {
    System.out.println("Copier Working");
  }
  
  public int addPaper(int n) {
    if (n > 0) {
      sheets += n;
    }

    return sheets;
  }
  
  public boolean makeCopy(String text) {
    boolean isCopyMade = false;

    if (sheets > 0) {  // there is paper left
      System.out.println(text);
      copies++;
      sheets--;
      isCopyMade = true;
    }

    return isCopyMade;
  }
  
  public int makeCopies(String text, int number) {
    boolean continueCopy = true;
    
    while (number > 0 && continueCopy) {
      continueCopy = makeCopy(text);
      
      if (continueCopy) {
        number--;
      }
    }
    
    return number;
  }
  
  public int make5Copy(String s) {
    for (int i = 0; i < 5; i++) {
      System.out.println(s);
    }
    copies += 5;
    sheets -= 5;
    
    return copies;
  }

}