Java：将格式化的xml文件转换为一行字符串

Java：将格式化的xml文件转换为一行字符串

//filename is filepath stringBufferedReader br = new BufferedReader(new FileReader(new File(filename)));String line;StringBuilder sb = new StringBuilder();while((line=br.readLine())!= null){    sb.append(line.trim());}

使用StringBuilder比concat更有效http://kaioa.com/node/59