java修改Chrome浏览器的默认下载路径

String path = "D:\\dowmload";
ChromeOptions options = setDownloadsPath(path);
//chromedriver.exe的路径
File file = new File("D:\\chromedriver.exe")
System.setProperty("webdriver.chrome.driver", file.getAbsolutePath());
ChromeDriver driver = new ChromeDriver(options);

    /**
     * 修改路径
     * @param path
     * @return
     */
    public ChromeOptions setDownloadsPath(String path) {
        Map<String, Object> chromePrefs = new HashMap<>();
        chromePrefs.put("download.default_directory", path);
        ChromeOptions options = new ChromeOptions();
        options.setExperimentalOption("prefs", chromePrefs);
        options.setCapability(ChromeOptions.CAPABILITY, options);
        return options;
    }