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;
  }