在 Java 中运行 Python 脚本

示例代码：

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package org.amane.processTest;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) {
        try {
            var path = "E:/文档/Code/Python/processTest/main.py"; // 脚本路径
            var processBuilder = new ProcessBuilder("python", path);    // 构建进程
            processBuilder.redirectErrorStream(true);   // 合并标准输出和错误输出
            var process = processBuilder.start();   // 启动进程

            // 获取脚本输出
            var reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
            String line;
            while ((line = reader.readLine()) != null) System.out.println(line);

            // 获取脚本错误输出
//            var errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
//            while ((line = errorReader.readLine()) != null) System.err.println(line);

            // 等待脚本执行完毕
            int exitCode = process.waitFor();
            System.out.println("Exited with code: " + exitCode);

        } catch (IOException | InterruptedException e) {
            e.printStackTrace();
        }
    }
}