文件读写

标签：puts   nbsp   ids   top   util   read   fileinput   file   buffered   

-----------写

FileOutputStream fos = new FileOutputStream(new File("C:\\Users\\fenglei.ma\\Desktop\\新建文件夹\\sid.txt"));
OutputStreamWriter osw = new OutputStreamWriter(fos, "utf-8");
PrintWriter pw = new PrintWriter(osw);

pw.write(sid);
pw.write("\r\n");

-----------读

List<String> sids = new ArrayList<String>();
InputStreamReader isr = new InputStreamReader(new FileInputStream(new File("C:\\Users\\fenglei.ma\\Desktop\\新建文件夹\\sid.txt")), "utf-8");
BufferedReader br = new BufferedReader(isr);
String mes = "";
while((mes = br.readLine()) != null){
　　if(StringUtils.isNotEmpty(mes))
　　　　sids.add(mes);
　　}
}
br.close();

文件读写

标签：puts   nbsp   ids   top   util   read   fileinput   file   buffered   

原文地址：http://www.cnblogs.com/xiaolei2017/p/7852682.html