Java 条形图打印程序。

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public class Main 

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{//来自 n o w  j a v a  . c o m

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   public static void main(String[] args)

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   {

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      int[] array = {0, 0, 0, 1, 0, 0, 1, 2, 4, 2, 1};

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      System.out.println("Grade distribution:"); 

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      // for each array element, output a bar of the chart

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      for (int counter = 0; counter < array.length; counter++) 

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      {

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         // output bar label ("00-09: ", ..., "90-99: ", "100: ")

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         if (counter == 10)

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            System.out.printf("%5d: ", 100); 

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         else/*来自 时代Java - nowjava.com*/

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            System.out.printf("%02d-%02d: ", 

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               counter * 10, counter * 10 + 9); 

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         // print bar of asterisks

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