java 通过request.getHeader("user-agent")解析浏览器

Java代码

1. public class BrowseTool {
2. private final static String IE9="MSIE 9.0";
3. private final static String IE8="MSIE 8.0";
4. private final static String IE7="MSIE 7.0";
5. private final static String IE6="MSIE 6.0";
6. private final static String MAXTHON="Maxthon";
7. private final static String QQ="QQBrowser";
8. private final static String GREEN="GreenBrowser";
9. private final static String SE360="360SE";
10. private final static String FIREFOX="Firefox";
11. private final static String OPERA="Opera";
12. private final static String CHROME="Chrome";
13. private final static String SAFARI="Safari";
14. private final static String OTHER="其它";
17. public String checkBrowse(String userAgent){
18. if(regex(OPERA, userAgent))return OPERA;
19. if(regex(CHROME, userAgent))return CHROME;
20. if(regex(FIREFOX, userAgent))return FIREFOX;
21. if(regex(SAFARI, userAgent))return SAFARI;
22. if(regex(SE360, userAgent))return SE360;
23. if(regex(GREEN,userAgent))return GREEN;
24. if(regex(QQ,userAgent))return QQ;
25. if(regex(MAXTHON, userAgent))return MAXTHON;
26. if(regex(IE9,userAgent))return IE9;
27. if(regex(IE8,userAgent))return IE8;
28. if(regex(IE7,userAgent))return IE7;
29. if(regex(IE6,userAgent))return IE6;
30. return OTHER;
31. }
32. public boolean regex(String regex,String str){
33. Pattern p =Pattern.compile(regex,Pattern.MULTILINE);
34. Matcher m=p.matcher(str);
35. return m.find();
36. }
38. public static void main(String[] args) {
39. String ie9 ="Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)";
40. String ie8 ="Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322)";
41. String ie7 ="Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; .NET CLR 1.1.4322)";
42. String ie6 ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322)";
43. String aoyou ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; Maxthon 2.0)";
44. String qq ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322) QQBrowser/6.8.10793.201";
45. String green ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; GreenBrowser)";
46. String se360 ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; 360SE)";
48. String chrome ="Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US) AppleWebKit/534.11 (KHTML, like Gecko) Chrome/9.0.570.0 Safari/534.11";
49. String safari ="Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN) AppleWebKit/533.17.8 (KHTML, like Gecko) Version/5.0.1 Safari/533.17.8";
50. String fireFox="Mozilla/5.0 (Windows NT 5.2; rv:7.0.1) Gecko/20100101 Firefox/7.0.1";
51. String opera ="Opera/9.80 (Windows NT 5.2; U; zh-cn) Presto/2.9.168 Version/11.51";
52. String other ="(Windows NT 5.2; U; zh-cn) Presto/2.9.168 Version/11.51";
53. BrowseTool b=new BrowseTool();
54. System.out.println(b.checkBrowse(ie9));
55. System.out.println(b.checkBrowse(ie8));
56. System.out.println(b.checkBrowse(ie7));
57. System.out.println(b.checkBrowse(ie6));
58. System.out.println(b.checkBrowse(aoyou));
59. System.out.println(b.checkBrowse(qq));
60. System.out.println(b.checkBrowse(green));
61. System.out.println(b.checkBrowse(se360));
62. System.out.println(b.checkBrowse(chrome));
63. System.out.println(b.checkBrowse(safari));
64. System.out.println(b.checkBrowse(fireFox));
65. System.out.println(b.checkBrowse(opera));
66. System.out.println(b.checkBrowse(other));
67. }
69. }

public class BrowseTool {      private final static String IE9="MSIE 9.0";      private final static String IE8="MSIE 8.0";      private final static String IE7="MSIE 7.0";      private final static String IE6="MSIE 6.0";      private final static String MAXTHON="Maxthon";      private final static String QQ="QQBrowser";      private final static String GREEN="GreenBrowser";      private final static String SE360="360SE";      private final static String FIREFOX="Firefox";      private final static String OPERA="Opera";      private final static String CHROME="Chrome";      private final static String SAFARI="Safari";      private final static String OTHER="其它";                  public String checkBrowse(String userAgent){          if(regex(OPERA, userAgent))return OPERA;          if(regex(CHROME, userAgent))return CHROME;          if(regex(FIREFOX, userAgent))return FIREFOX;          if(regex(SAFARI, userAgent))return SAFARI;          if(regex(SE360, userAgent))return SE360;          if(regex(GREEN,userAgent))return GREEN;          if(regex(QQ,userAgent))return QQ;          if(regex(MAXTHON, userAgent))return MAXTHON;          if(regex(IE9,userAgent))return IE9;          if(regex(IE8,userAgent))return IE8;          if(regex(IE7,userAgent))return IE7;          if(regex(IE6,userAgent))return IE6;          return OTHER;      }      public boolean regex(String regex,String str){          Pattern p =Pattern.compile(regex,Pattern.MULTILINE);          Matcher m=p.matcher(str);          return m.find();      }            public static void main(String[] args) {          String ie9    ="Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)";          String ie8    ="Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322)";          String ie7    ="Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; .NET CLR 1.1.4322)";          String ie6    ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322)";          String aoyou  ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; Maxthon 2.0)";          String qq     ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322) QQBrowser/6.8.10793.201";          String green  ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; GreenBrowser)";          String se360  ="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; 360SE)";                    String chrome ="Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US) AppleWebKit/534.11 (KHTML, like Gecko) Chrome/9.0.570.0 Safari/534.11";                         String safari ="Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN) AppleWebKit/533.17.8 (KHTML, like Gecko) Version/5.0.1 Safari/533.17.8";          String fireFox="Mozilla/5.0 (Windows NT 5.2; rv:7.0.1) Gecko/20100101 Firefox/7.0.1";          String opera  ="Opera/9.80  (Windows NT 5.2; U; zh-cn) Presto/2.9.168 Version/11.51";          String other  ="(Windows NT 5.2; U; zh-cn) Presto/2.9.168 Version/11.51";          BrowseTool b=new BrowseTool();          System.out.println(b.checkBrowse(ie9));          System.out.println(b.checkBrowse(ie8));          System.out.println(b.checkBrowse(ie7));          System.out.println(b.checkBrowse(ie6));          System.out.println(b.checkBrowse(aoyou));          System.out.println(b.checkBrowse(qq));          System.out.println(b.checkBrowse(green));          System.out.println(b.checkBrowse(se360));          System.out.println(b.checkBrowse(chrome));          System.out.println(b.checkBrowse(safari));          System.out.println(b.checkBrowse(fireFox));          System.out.println(b.checkBrowse(opera));          System.out.println(b.checkBrowse(other));      }        }