java調用瀏覽器打開網址windows,mac,linux均適用

public class DemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
        String url = "https://www.baidu.com";
        browse(url);
    }

    private static void browse(String url) {
        try {
            String osName = System.getProperty("os.name", "");
            if (osName.startsWith("Mac OS")) {
                Class fileMgr = Class.forName("com.apple.eio.FileManager");
                Method openURL = fileMgr.getDeclaredMethod("openURL", String.class);
                openURL.invoke(null, url);
            } else if (osName.startsWith("Windows")) {
                Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
            } else {
                // Unix or Linux 
                String[] browsers = {"firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape"};
                String browser = null;
                for (int count = 0; count < browsers.length && browser == null; count++)
                    // 執行代碼，在brower有值後跳出， 
                    // 這裏是如果進程創建成功了，==0是表示正常結束。 
                    if (Runtime.getRuntime().exec(new String[]{"which", browsers[count]}).waitFor() == 0)
                        browser = browsers[count];
                if (browser == null)
                    throw new Exception("Could not find web browser");
                else
                    // 這個值在上面已經成功的得到了一個進程。 
                    Runtime.getRuntime().exec(new String[]{browser, url});
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}