ProcessBuilder - 传递多个参数

时间:2014-12-19 02:13:39

标签: java

如何在下面的程序中发送两个以上的参数?请咨询

ProcessBuilder pb = new ProcessBuilder("/bin/bash", scriptPath + script, "myArg1", "myArg2");
     Map<String, String> env = pb.environment();
     env.put("VAR1", "myValue");
     env.put("VAR2", env.get("VAR1") + "suffix");
     try {
        Process p = pb.start();
        p.waitFor();

        BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line;

        while ((line = br.readLine()) != null) {
            System.out.println(line);
        }

    } catch (IOException e) {
        e.printStackTrace();
    }catch (Exception e) {
        e.printStackTrace();
    }
}

1 个答案:

答案 0 :(得分:0)

您可以向地图添加其他值:

Map<String, String> env = pb.environment();
env.put("VAR1", "myValue");
env.put("VAR2", env.get("VAR1") + "suffix");
env.put("VAR3", "one more");

或者你可以在构造函数中添加另一个参数,因为它需要var args:

ProcessBuilder pb = new ProcessBuilder("/bin/bash",
  scriptPath + script, "myArg1", "myArg2", "myArg3");
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