java项目中，执行python命令或者文件

最新推荐文章于 2025-01-30 08:31:46 发布

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最新推荐文章于 2025-01-30 08:31:46 发布

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分类专栏： python

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import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;

public class PyCaller {


    public static void main(String[] args) throws IOException , InterruptedException {
        String exe = "python";
        String command = "D:\\calculator_simple.py";
        String num1 = "1";
        String num2 = "2";
        String[] cmdArr = new String[] {exe, command, num1, num2};
        Process process = Runtime.getRuntime().exec(cmdArr);
        InputStream is = process.getInputStream();
        DataInputStream dis = new DataInputStream(is);
        String str = dis.readLine();
        process.waitFor();
        System.out.println(str);
    }
}