/**

 *

 */

package testJava.java;

import java.util.HashMap;

import java.util.Map;

import java.util.Scanner;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

/**

 * @author xxx.sjtu

 * @function

 * @date 2016年4月12日

 * @version

 */

public class ReplaceTest {

    /**

     * @param args

     */

    public static void main(String[] args) {

        String tempalteContent = "您的“$CarBrand$”(车牌$CarPlateNum$)已经完成租用(订单号：$orderNo$)。本次租金收益$RentIncome$元，$ServiceExpense$$ServiceExpenseProxy$$You2RenterAdjust$$Renter2YouAdjust$$HardwareDeposit$$ownerTransDebt$$TotalIncome$在1个工作日后结算至您设置的银行卡中。您可在App车主收益页面查看详情";

        Map contentParamMap = new HashMap();

        contentParamMap.put("CarBrand", "奥迪");

        contentParamMap.put("CarPlateNum", "沪A0001");

        contentParamMap.put("orderNo", "1245221158");

        contentParamMap.put("RentIncome", "2000");

        contentParamMap.put("ServiceExpense", "平台服务费100元，");

        Scanner sc = new Scanner(tempalteContent);

        StringBuffer buf = new StringBuffer();

        try{

            Pattern p = Pattern.compile("[$]([^$]*?)[$]");

            while (sc.hasNext()) {

                System.out.println(sc.toString());

                Matcher m = p.matcher(sc.nextLine());

                while (m.find()) { //查找并替换参数

                    System.out.println(m.group(1));

                    //从map中根据key获取值

                    m.appendReplacement(buf, contentParamMap.get(m.group(1)) != null ? contentParamMap.get(m.group(1)).toString() : "");

                }

                m.appendTail(buf);

            }

//            if(StringUtils.isEmpty(buf.toString())){

//                buf.append(tempalteContent);

//            }

        }catch(Exception e){

//            logger.error("替换短信模板内容报错！",e);

            e.printStackTrace();

        }finally{

            sc.close();

        }

        System.out.println("buf=" + buf);

    }

}