JAVA调用系统方法打开网页
import java.lang.reflect.Method;public class URLOpener {public static void openURL(String url) {String osName = System.getProperty("os.name");try {if (osName.startsWith("Mac OS")) {Method openURL = Class.forName("com.apple.eio.FileManager").getDeclaredMethod("openURL",new Class[] { String.class });openURL.invoke(null, new Object[] { url });} else if (osName.startsWith("Windows")) {Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);} else { // assume Unix or LinuxString[] browsers = { "firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape" };String browser = null;for (int count = 0; count < browsers.length && browser == null; count++) {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 {Runtime.getRuntime().exec(new String[] { browser, url });}}} catch (Exception ex) {}}public static void main(String[] args) {openURL("www.baidu.com");}}

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