filter管理过滤器 session.doc

首页资讯精华论坛问答博客群组更多您还未登录 !登录注册黑色头发永久域名html:cancel按钮的作用，cancel按钮，取消 .|jsp页面iframe，iframe单选钮显示图片，js .2008-08-13权限管理过滤器，filter，session，页面或者哪个文件下的所有页面进行登陆过滤博客分类： 过滤器配置管理ServletBeanJSPC2007-12-27 22:39JAVA源文件：Java代码1. packageorg.filter.system;2. importjava.io.IOException;3. importjavax.servlet.Filter;4. importjavax.servlet.FilterChain;5. importjavax.servlet.FilterConfig;6. importjavax.servlet.ServletContext;7. importjavax.servlet.ServletException;8. importjavax.servlet.ServletRequest;9. importjavax.servlet.ServletResponse;10. importjavax.servlet.http.*;11. importjavax.servlet.*;12. importorg.bean.SessionBean;13. /*14. *Title:LOGINFILTER.15. *16. *Description:Systemuserloginservletfilter.17. *18. *Copyright:Copyright(c)2007/10/0519. *20. *Company:JaMingSoftRoom21. *22. *author:Jamee23. *24. *version1.025. */26. publicclassSysLoginFilterimplementsFilter27. 28. FilterConfigconfig;29. 30. publicvoidinit(FilterConfigconfig)throwsServletException31. 32. 33. 34. this.config=config;35. 36. 37. publicvoiddoFilter(ServletRequestrequest,ServletResponseresponse,38. 39. FilterChainchain)throwsIOException,ServletException40. 41. 42. HttpServletRequesthreq=(HttpServletRequest)request;43. 44. HttpServletResponsehrep=(HttpServletResponse)response;45. 46. request.setCharacterEncoding(GBK);47. 48. HttpSessionsession=hreq.getSession();49. 50. Stringback=default.jsp;51. 52. RequestDispatcherdispatcher=hreq.getRequestDispatcher(back);53. 54. try55. 56. SessionBeanuser=(SessionBean)session.getAttribute(user);57. 58. booleanlogin=user.getIsLogin();59. 60. if(login)61. 62. 63. chain.doFilter(request,response);64. 65. else66. 67. dispatcher.forward(request,response);68. 69. 70. 71. catch(Exceptione)72. 73. dispatcher.forward(request,response);74. 75. 76. 77. 78. 79. publicvoiddestroy()80. 81. 附SessionBean.java源文件Java代码1. packageorg.bean;2. /*3. *Title:Session.4. *5. *Description:Session.6. *7. *Copyright:Copyright(c)2007/9/278. *9. *Company:JaMingSoftRoom10. *11. *author:Jamee12. *13. *version1.014. */15. publicclassSessionBean16. 17. 18. intQX=4;19. 20. StringLOGIN_NAME;21. 22. booleanIS_LOGIN=false;23. 24. publicvoidSessionBean()25. 26. publicvoidsetLoginName(Stringname)27. 28. 29. 30. this.LOGIN_NAME=name;31. 32. 33. publicvoidsetIsLogin(booleanl)34. 35. 36. this.IS_LOGIN=l;37. 38. 39. publicvoidsetQX(inti)40. 41. 42. 43. this.QX=i;44. 45. 46. 47. publicStringgetLoginName()48. 49. 50. 51. returnthis.LOGIN_NAME;52. 53. 54. 55. publicbooleangetIsLogin()56. 57. 58. 59. returnthis.IS_LOGIN;60. 61. 62. 63. publicintgetQX()64. 65. 66. 67. returnthis.QX;68. 69. 70. publicStringgetAdmin()71. 72. 73. 74. Stringadmin=null;75. 76. 77. inti=getQX();78. 79. 80. if(i=0)admin=系统管理员;81. 82. 83. if(i=1)admin=行政管理员;84. 85. 86. if(i=2)admin=教务管理员;87. 88. 89. if(i=3)admin=德育管理员;90. 91. 92. if(i=4)admin=游客;93. 94. 95. returnadmin;96. 97. 98. 附web.xml配置Xml代码1. 2. ADMINSESSIONFILTER3. org.filter.system.SysLoginFilter4. 5. 6. 7. ADMINSESSIONFILTER8. /admin/*9. 解释：如果你要对哪个页面或者哪个文件下的所有页面进行登陆过滤的话，只需要在中写入相对路径就可以了所有程序都已经调试没有任何错误！黑色头发分享到：html:cancel按钮的作用，cancel按钮，取消 .|jsp页面iframe，iframe单选钮显示图片，js . 20:31 评论/ 浏览 (1 / 2715) 相关推荐评论1 楼famingyuan2009-09-03if(i=0)ad