public static void readTextFile(String filePath) {

        try {

            String encoding = "GBK";

            File file = new File(filePath);

            if (file.isFile() && file.exists()) { // 判断文件是否存在

                InputStreamReader read = new InputStreamReader(

                        new FileInputStream(file), encoding);// 考虑到编码格式

                BufferedReader bufferedReader = new BufferedReader(read);

                String lineTxt = null;

                while ((lineTxt = bufferedReader.readLine()) != null) {

                    System.out.println(lineTxt);

                }

                read.close();

            } else {

                System.out.println("找不到指定的文件");

            }

        } catch (Exception e) {

            System.out.println("读取文件内容出错");

            e.printStackTrace();

        }

    }

def readTextFile(filePath):

    try:

         with open(filePath) as f:

            for line in f:

                print(line, end='')

    except Exception:

        print('没有找到此文件')