analysis.java

一个JAVA小程序,可以对考试成绩进行分析

// Fig. 4.11: Analysis.java
// Analysis of examination results
import javax.swing.JOptionPane;

public class Analysis{

   public static void main( String args[] )
   {
      int passes = 0;
      int failures = 0;
      int studentCounter =1;
      int result;

      String input;
      String output;

      while( studentCounter <= 10){
         input = JOptionPane.showInputDialog( 
            "Enter result (1 = pass, 2 = fail)" );

         result = Integer.parseInt( input );

         if ( result == 1 ){
            passes = passes + 1;
         }

         else{
         failures = failures + 1;
         }

         studentCounter = studentCounter + 1;

      }

      output = "Passed: " + passes + "\nFailed: " + failures;

      if ( passes > 8 ){
         output = output + "\nRaise Tuition";
      }

      JOptionPane.showMessageDialog( null, output, "Analysis of examination          results", JOptionPane.INFORMATION_MESSAGE );

      System.exit( 0 );

   } // end main method

} // end class Analysis