Java 从用户代理获取IE版本

​

​

//package com.nowjava;/** 来自 nowjava**/

​

import java.util.regex.Matcher;

​

import java.util.regex.Pattern;

​

​

public class Main {

​

    public static void main(String[] argv) throws Exception {

​

        String userAgent = "nowjava.com";

​

        System.out.println(getIeVersion(userAgent));

​

    }

​

​

    public static int getIeVersion(String userAgent) {

​

        int version = 7;// 来自 n o w j a   v  a . c o m - 时  代  Java

​

        Pattern p = Pattern.compile("MSIE");

​

        Matcher matcher = p.matcher(userAgent);

​

        if (matcher.find()) {

​

            int start = matcher.start() + 5;

​

            int end = matcher.end() + 4;

/**代码未完, 请加载全部代码(NowJava.com).**/