让Spring Boot服务启动后，自动打开浏览器的工具类

pom.xml配置：

		
		
			org.springframework.boot
			spring-boot-configuration-processor
			true
		

		
		
			org.springframework.boot
			spring-boot-devtools
			true
			true
		

添加自动启动类

import java.lang.reflect.Method;

import org.springframework.boot.ApplicationArguments;
import org.springframework.boot.ApplicationRunner;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

@Component
@ConfigurationProperties(prefix = "server")
public class StartRunner implements ApplicationRunner {
	private String port = "8089";

	@Override
	public void run(ApplicationArguments args) throws Exception {
		String url_format = "http://%s:%s";
		String ip = null;
		try {
			ip = IpUtil.getIpAddress();
			if (null == ip || "".equals(ip)) {
				ip = "127.0.0.1";
			}
			if (null == port || "".equals(port)) {
				port = "8080";
			}
			String url = String.format(url_format, ip, port);
			browse(url);
		} catch (Exception e) {
			System.out.println(e.getMessage());
		}
	}

	public String getPort() {
		return port;
	}

	public void setPort(String port) {
		this.port = port;
	}

	private void browse(String url) throws Exception {
		// 获取操作系统的名字
		String osName = System.getProperty("os.name", "");
		if (osName.startsWith("Mac OS")) {
			// 苹果的打开方式
			Class fileMgr = Class.forName("com.apple.eio.FileManager");
			Method openURL = fileMgr.getDeclaredMethod("openURL", new Class[] { String.class });
			openURL.invoke(null, new Object[] { url });
		} else if (osName.startsWith("Windows")) {
			// windows的打开方式。
			Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
		} else {
			// Unix or Linux的打开方式
			String[] browsers = { "firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape" };
			String browser = null;
			for (int count = 0; count < browsers.length && browser == null; count++)
				// 执行代码，在brower有值后跳出，
				// 这里是如果进程创建成功了，==0是表示正常结束。
				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
				// 这个值在上面已经成功的得到了一个进程。
				Runtime.getRuntime().exec(new String[] { browser, url });
		}
	}
}