Javaの数値を大文字に変換する実装方法を詳しく解説

public class Test { 
  /** 
   * @param args 
   *      add by zxx ,Nov 29, 2008 
   */ 
  private static final char[] data = new char[] { '零', '壹', '贰', '叁', '肆', 
      '伍', '陆', '柒', '捌', '玖' }; 
 
  private static final char[] units = new char[] { '元', '拾', '佰', '仟', '万', 
      '拾', '佰', '仟', '亿' }; 
 
  public static String convert(int money) { 
    StringBuffer sbf = new StringBuffer(); 
    int unit = 0; 
    while (money != 0) { 
      sbf.insert(0, units[unit++]); 
      int number = money % 10; 
      sbf.insert(0, data[number]); 
      money /= 10; 
    } 
    return sbf.toString(); 
  } 
 
  /** 
   * @param args 
   */ 
  public static void main(String[] args) { 
    // TODO Auto-generated method stub 
    System.out.println(convert(135689123)); 
  } 
}