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      File dir = new File("chu0yichang_1.exe");
        try {
            String cmdSt = "cmd.exe /c " + workPath + "/" + fileName;
            process = Runtime.getRuntime().exec(cmdSt, null, dir);         
            process.waitFor();
        } catch (IOException ex) {
            Logger.getLogger(ProgramRunner.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
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