package?com.test;import?java.io.BufferedReader;
import?java.io.BufferedWriter;
import?java.io.File;
import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStreamReader;
import?java.io.OutputStreamWriter;
import?java.text.ParseException;public?class?Test?{public?static?void?main(String[]?args)?throws?ParseException,?IOException?{//讀取文件FileInputStream?fileInputStream?=?new?FileInputStream(Test.class.getClassLoader().getResource("").getPath()+"/coupons_share.html");InputStreamReader?inputStreamReader?=?new?InputStreamReader(fileInputStream,"utf-8");BufferedReader?bufferedReader?=?new?BufferedReader(inputStreamReader);String?str?=?"";StringBuilder?sb?=?new?StringBuilder();while((str=bufferedReader.readLine())!=null){sb.append(str);}//替換文件中的特定字符串String?newStr?=?sb.toString().replace("{bg}",?"{11111111111}");//寫入某個文件夾中File?file?=?new?File("d://a.html");FileOutputStream?fileOutputStream?=?new?FileOutputStream(file);OutputStreamWriter?outputStreamWriter?=?new?OutputStreamWriter(fileOutputStream);BufferedWriter?bufferedWriter?=?new?BufferedWriter(outputStreamWriter);bufferedWriter.write(newStr);//注意flushbufferedWriter.flush();}
}