将每一行的前后都加上内容

package cn.zxk.utils;import java.io.BufferedReader;import java.io.FileReader;import java.io.PRintWriter;public class AddBeforeAndAfter {	public static void main(String[] args) throws Exception {		excute("<table schema=/"/" tableName=/"","/"></table>","D://java//resource//most//old.txt","D://java//resource//most//new.txt");	}		public static void excute(String before,String after ,String url,String newURL) throws Exception{		FileReader fr=new FileReader(url);//获取文件流		BufferedReader br = new BufferedReader(fr); //将流整体读取。		String str;		PrintWriter out = new PrintWriter(newURL);		while((str=br.readLine())!=null){//判断是否是最后一行		System.out.println(str);//输出每一行内容。				//将读取的str写入新的文件中		out.println(before+str+after);		}		br.close();		out.close();	}}