java调用python接口使用了以下方法 string pythonscriptpathpng = "ruoyi-edu\\src\\main\\java\\com\\gtvote\\edu\\python\\pptutils.py"; processbuilder pbpng = new processbuilder("python", pythonscriptpathpng, pptfilepath, "png"); process ppng = pbpng.start(); // 读取python脚本的输出 bufferedreader in = new bufferedreader(new inputstreamreader(ppng.getinputstream())); string line = null; while ((line = in.readline()) != null) { system.out.println(line); } ppng.waitfor(); // 等待 python 脚本执行完成 但是传入的中文会变成乱码


这个问题可能是由于字符编码不一致导致的。在Java中调用Python脚本时,需要确保两者使用相同的字符编码。可以尝试将Java代码中的字符编码设置为UTF-8,如下所示: ```java String pythonScriptPathPng = "ruoyi-edu\\src\\main\\java\\com\\gtvote\\edu\\python\\pptutils.py"; ProcessBuilder pbPng = new ProcessBuilder("python", pythonScriptPathPng, pptFilePath, "png"); pbPng.environment().put("PYTHONIOENCODING", "UTF-8"); // 设置字符编码为UTF-8 Process pPng = pbPng.start(); // 读取Python脚本的输出 BufferedReader in = new BufferedReader(new InputStreamReader(pPng.getInputStream(), StandardCharsets.UTF_8)); // 使用UTF-8编码读取输入流 String line = null; while ((line = in.readLine()) != null) { System.out.println(line); } pPng.waitFor(); // 等待Python脚本执行完成 ``` 这样应该可以解决中文乱码的问题。 [2024-06-06 17:07:59 | AI写代码神器 | 263点数解答]
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