fruit.java

Java2入门经典第二章源码

import java.io.IOException;  // For code that delays ending the program

public class Fruit 
{
  public static void main(String[] args) 
  {
    // Declare and initialize three variables
    int numOranges = 5;                 // Count of oranges
    int numApples = 10;                 // Count of apples
    int numFruit = 0;                   // Count of fruit

    numFruit = numOranges + numApples;  // Calculate the total fruit count

    // Display the result
    System.out.println("A totally fruity program");
    System.out.println("Total fruit is " + numFruit
                    + " and oranges = " + numOranges);

    // Code to delay ending the program
    System.out.println("(press Enter to exit)");
    try 
    {
      System.in.read();               // Read some input from the keyboard
    }
    catch (IOException e)             // Catch the input exception
    {
      return;                         // and just return
    }
  }
}