java 运行 bat 文件，获取显示信息

public static void main(String[] args) {

        String cmd = "cmd /c C:/Users/admin/Desktop/市场数据分析/test.bat" ;

        try {

            Process process = Runtime.getRuntime().exec(cmd);

            InputStream in= process.getInputStream(); 

            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(in ));

            String s= "1";

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

             System. out.println("sss" +s ); 

             } 

             in.close(); 

             bufferedReader.close(); 

        } catch(IOException ioe ) {

            ioe.printStackTrace();

        }

    }