java正则表达式解析短信模板

/**
*
*/
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); } }
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