word的操作

// word的操作其中有对于那个阿拉伯到大写数字的操作

package com.zte.xh.fund.util;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Map;

import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.usermodel.Range;

/**
 * 用来操作word的方法类
 * 
 * @author Jay_Lee
 *
 */
public class WordUtil {
	private static String[] CHINESE_MONEY = new String[] { "零", "壹", "貮", "叁",
			"肆", "伍", "陆", "柒", "捌", "玖", "拾", "佰", "仟", "萬" };

	/**
	 * 导入poi-3.12.jar和poi-scratchpad.jar
	 * 实现对word读取和修改操作
	 * 
	 * @param filePath
	 *            word模板路径和名称
	 * @param map
	 *            待填充的数据，从数据库读取/自己填写
	 * @throws IOException
	 */
	public static void readwriteWord(String filePath, Map<String, String> map,
			String toFile,String fileName) throws IOException {
		// 首先看目录存在否,不存在先创建目录
		File temp = new File(filePath);
		if (!temp.exists()) {
			temp.mkdirs();
		}
		File temp1 = new File(toFile);
		if (!temp1.exists()) {
			temp1.mkdirs();
		}
		// 读取world文档
		FileInputStream fis = new FileInputStream(new File(filePath));
		// 读取world文档
		HWPFDocument hdt = new HWPFDocument(fis);
		// 读取word文本内容
		Range range = hdt.getRange();
		// 替换文本内容
		for (Map.Entry<String, String> entry : map.entrySet()) {
			range.replaceText(entry.getKey(), entry.getValue());
		}

		ByteArrayOutputStream ostream = new ByteArrayOutputStream();
		FileOutputStream out = null;
		out = new FileOutputStream(toFile + File.separator + fileName, true);
		hdt.write(ostream);
		out.write(ostream.toByteArray());
		out.close();
	}

	// 根据金额的小写来查询其中的大写
	public static String transformMoney(String money) {
		String resultMoney = "";
		int length = money.length();
		// 如果是一位,直接返回大写数字
		if (length == 1) {
			String index = String.valueOf(money.charAt(0));
			if (index.equals("0")) {
				return "";
			} else {
				resultMoney = CHINESE_MONEY[Integer.valueOf(index)]
						+ CHINESE_MONEY[CHINESE_MONEY.length - 1];
				return resultMoney;
			}	
		}
		// 如果是2位,先判断第一位,再迭代上一个方法
		if (length == 2) {
			String index = String.valueOf(money.charAt(0));
			if (index.equals("0")) {
				resultMoney = transformMoney(money.substring(
						money.length() - 1, money.length()));
				return resultMoney;
			} else {
				String last = money.substring(money.length() - 1,
						money.length());
				if (last.equals("0")) {
					resultMoney = CHINESE_MONEY[Integer.valueOf(index)]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 4]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 1];
					return resultMoney;
				} else {
					resultMoney = CHINESE_MONEY[Integer.valueOf(index)]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 4]
							+ transformMoney(money.substring(
									money.length() - 1, money.length()));
					return resultMoney;
				}
			}
		}
		// 三位,以此内推,记得三位可能中间有0
		if (length == 3) {
			String index = String.valueOf(money.charAt(0));
			if (index.equals("0")) {
				resultMoney = transformMoney(money.substring(
						money.length() - 2, money.length()));
				return resultMoney;
			} else {
				String indexMid = money.substring(1, 2);
				String indexEnd = money.substring(2,3);
				if (indexMid.equals("0")&&indexEnd.equals("0")) {
					resultMoney = CHINESE_MONEY[Integer.valueOf(index)]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 3]+ CHINESE_MONEY[CHINESE_MONEY.length - 1];
					return resultMoney;
				}
				else if(indexMid.equals("0")){
					resultMoney = CHINESE_MONEY[Integer.valueOf(index)]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 3]
							+ CHINESE_MONEY[0]
							+ transformMoney(money.substring(
									money.length() - 1, money.length()));
					return resultMoney;
				}
				else {
					resultMoney = CHINESE_MONEY[Integer.valueOf(index)]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 3]
							+ transformMoney(money.substring(
									money.length() - 2, money.length()));
					return resultMoney;
				}
			}
		}
		// 四位数
		if (length == 4) {
			String index = String.valueOf(money.charAt(0));
			if (index.equals("0")) {
				resultMoney = transformMoney(money.substring(
						money.length() - 3, money.length()));
			}else{
				String indexTwo = money.substring(1,2);
				String indexThree = money.substring(2,3);
				String indexEnd = money.substring(3,4);
				if(indexTwo.equals("0")&&indexThree.equals("0")&&indexEnd.equals("0")){
					resultMoney = CHINESE_MONEY[Integer.valueOf(index)]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 2]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 1];
				}
				else if (indexTwo.equals("0")) {
					resultMoney = CHINESE_MONEY[Integer.valueOf(index)]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 2]
							+ CHINESE_MONEY[0]
							+ transformMoney(money.substring(
									money.length() - 2, money.length()));
				}else{
					resultMoney = CHINESE_MONEY[Integer.valueOf(index)]
							+ CHINESE_MONEY[CHINESE_MONEY.length - 2]
							+ transformMoney(money.substring(
									money.length() - 3, money.length()));
				}
			}
			return resultMoney;
		}
		return null;
	}

	public static void main(String[] args) throws IOException {
		// 设置数据
		/*
		 * Map<String, String> map = new HashMap<String, String>();
		 * map.put("name", "demo1"); map.put("time", new
		 * SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
		 * readwriteWord("E:\\testDemo.doc", map, "E:\\");
		 */
		System.out.println(transformMoney("0001"));
	}
}