java调用scrapy无反应

Question

java调用scrapy无反应 String writeFilePath="";         String path="A:\\0_document\\pythonWorkSpace\\ysu\\ysu"; //        String path="crawl ";         //python脚本的路径         String executePath = path + "\\main.py"; //        String executePath = path + "ysu_spider";         //执行命令Arr         System.out.println(executePath); //        System.out.println(System.getProperty("user.dir"));         String[] cmdArr = new String[]{"python",executePath}; //        String[] cmdArr = new String[]{"scrapy",executePath};         //参数分别为： 执行命令；执行此脚本的路径         Process process = null;         try {             System.out.println("1");             process = Runtime.getRuntime().exec(cmdArr,null,new File(path));             System.out.println(process);             InputStream inputStream = process.getInputStream();             System.out.println(inputStream);             byte[] b = new byte[1024];             while (inputStream.read(b) != -1) {                 writeFilePath = new String(b);                 System.out.println(writeFilePath);             } //            返回linux执行状态码，0为执行正常             int statusNum = process.waitFor();             System.out.println(statusNum);             inputStream.close();         } catch (IOException e) {             e.printStackTrace(); //        }         } catch (InterruptedException e) {             e.printStackTrace();         }控制台：A:\0_document\pythonWorkSpace\ysu\ysu\main.py 1 java.lang.ProcessImpl@681a9515 [e-mail] scrapy import cmdline import os if __name__ == '__main__':     os.chdir("A:/0_document/pythonWorkSpace/ysu/ysu");     print(1+2)     cmdline.execute('scrapy crawl ysu_spider'.split())到底怎么回事呀？救救孩子！