java io向txt文件中輸入換行符實現代碼其實很簡單,就是下面這幾行代碼即可實現。
BufferedReader reader=new BufferedReader(new InputStreamReader(fis));
String a=reader.readLine();
StringBuffer aa=new StringBuffer();
while(a!=""&&a!=null){
response.getWriter().write(a+"\r\n");
a=reader.readLine();
}
response.flushBuffer();