java读取resources文件详解及实现代码

String str = ReadFile.read(getClass().getResourceAsStream("sence/"+file));

  public static String read(InputStream inputStream) {    BufferedReader reader = null;    String laststr = "";    try{      InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "UTF-8");      reader = new BufferedReader(inputStreamReader);      String tempString = null;      while((tempString = reader.readLine()) != null){        laststr += tempString;      }    }catch(Exception e){      e.printStackTrace();    }finally{      if(reader != null){        try {          reader.close();        } catch (IOException e) {          e.printStackTrace();        }      }    }    return laststr;  }