java阿拉伯数字转中文数字

package org.lulu.learn.work;import java.io.*;/** * Project: Day07 * Created: Lulu * Date: 2016/8/5 */public class Work02 { public static void main(String[] args) {//  int num = 0;//  System.out.println(tranWan(num));  try(BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("res/data.txt")));   BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("res/result.txt")))    ){   String str = "";   int percent = 0;   while ((str = br.readLine()) != null) {    bw.write(tranWan(Integer.parseInt(str)));    bw.newLine();    percent++;    Thread.sleep(100);    System.out.print("/r[");    for (int i = 0; i < 20; i++) {     if(i < percent/5){      System.out.print("=");     }else if(i == percent/5){      System.out.print(">");     }else{      System.out.print(" ");     }    }    System.out.print("]");    System.out.printf("/t%.2f%%", (float)percent);   }  } catch (FileNotFoundException e) {   e.printStackTrace();  } catch (IOException e) {   e.printStackTrace();  } catch (InterruptedException e) {   e.printStackTrace();  } } /**  * 处理千万数字方法  *  * @param num  * @return  */ private static String tranWan(int num) {  StringBuilder builder = new StringBuilder();  if (num / 10000 > 0) {//说明   builder.append(trans(num / 10000)).append("万");  }  int temp = num % 10000;  if (temp > 0) {   String trans = trans(temp);   //首先判断是否有万位,   if (builder.length() > 0) {    //如果千位为0, 则需要补零    if (temp / 1000 == 0) {     builder.append("零");    }   }   builder.append(trans);  }  if (builder.length() == 0) {   builder.append("零");  }  return builder.toString(); } /**  * 完成4位数转换  *  * @param num  * @return  */ private static String trans(int num) {  String[] numeric = new String[]{"零", "一", "二", "三", "四", "五", "六", "七", "八", "九"};  StringBuilder builder = new StringBuilder();  builder.append(numeric[num / 1000] + "千").    append(numeric[num / 100 % 10] + "百").    append(numeric[num / 10 % 10] + "十").    append(numeric[num % 10]);  //去掉了零千....  int index = -1;  while ((index = builder.indexOf(numeric[0], index + 1)) != -1) {   if (index < builder.length() - 1) {    builder.deleteCharAt(index + 1);   }  }  //去掉双零  index = 0;  while ((index = builder.indexOf("零零", index)) != -1) {   builder.deleteCharAt(index);  }  if (builder.length() > 1) {   //去掉开头的零   if (builder.indexOf(numeric[0]) == 0) {    builder.deleteCharAt(0);   }   //去掉末尾的零   if (builder.indexOf(numeric[0]) == builder.length() - 1) {    builder.deleteCharAt(builder.length() - 1);   }  }  //把开头一十换成十  if (builder.indexOf("一十") == 0) {   builder.deleteCharAt(0);  }  return builder.toString(); }}

private static String toChinese(String str) {  String[] s1 = { "零", "一", "二", "三", "四", "五", "六", "七", "八", "九" };  String[] s2 = { "十", "百", "千", "万", "十", "百", "千", "亿", "十", "百", "千" };  String result = "";  int n = string.length();  for (int i = 0; i < n; i++) {   int num = string.charAt(i) - '0';   if (i != n - 1 && num != 0) {    result += s1[num] + s2[n - 2 - i];   } else {    result += s1[num];   }   System.out.println(" "+result);  }  System.out.println(result);  return result; } public static void main(String[] args) {  Scanner scanner = new Scanner(System.in);  System.out.println("输入字符串：");  String str = scanner.next();  // 将字符串数字转化为汉字  toChinese(str); }