java调用python脚本,并向脚本传参_java调用python脚本传参数-优快云博客

本文介绍了一个使用Java程序调用Python脚本的方法，通过Runtime.getRuntime().exec()执行Python脚本并传递URL参数，展示了如何读取Python脚本的输出。

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//这个程序可以调用python脚本，并向python脚本中传递参数

package test;
import java.io.BufferedReader;
import java.io.InputStreamReader;
public class test_1 {

public static void main(String[] args) { 
    try {
       //String a=getPara("car").substring(1),b="D34567",c="LJeff34",d="iqngfao";
       //String[] args1=new String[]{ "python", "D:\\pyworkpeace\\9_30_1.py", a, b, c, d };
       //Process pr=Runtime.getRuntime().exec(args1);
       String url="http://blog.youkuaiyun.com/thorny_v/article/details/61417386";
       System.out.println("start;"+url);
       String[] args1 = new String[] { "python", "D:\\pyworkpeace\\9_30.py", url}; 
       Process pr=Runtime.getRuntime().exec(args1);
       BufferedReader in = new BufferedReader(new InputStreamReader(
         pr.getInputStream()));
       String line;
       while ((line = in.readLine()) != null) {
        System.out.println(line);
       }
       in.close();
       pr.waitFor();
       System.out.println("end");
      } 
    catch (Exception e) {
       e.printStackTrace();
      }
    }
private static String getPara(String string) {
    // TODO Auto-generated method stub
    return null;
}

}