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JSP bean获取各种参数

发布于：2022-03-30 13:13:40  栏目：技术文档
  1. JSP bean获取各种参数
  1. JSP bean获取各种参数的实现代码。
  2. 1.包：
  2. package beanpackage; 
  3. /** 
  4. * 
  5. * @author lucifer 
  6. */ 
  7. public class SystemProperties { 
  8. public String getRuntimeEnvironmentVersion(){ 
  9. return System.getProperty("java.version"); 
  10. } 
  11. public String getRuntimeEnvironmentVendor(){ 
  12. return System.getProperty("java.vendor"); 
  13. } 
  14. public String getVmVersion(){ 
  15. return System.getProperty("java.vm.version"); 
  16. } 
  17. public String getVmVendor(){ 
  18. return System.getProperty("java.vm.vendor"); 
  19. } 
  20. public String getVmName(){ 
  21. return System.getProperty("java.vm.name"); 
  22. } 
  23. public String getVmSpecVersion(){ 
  24. return System.getProperty("java.vm.specification.version"); 
  25. } 
  26. public String getVmSpecVendor(){ 
  27. return System.getProperty("java.vm.specification.vendor"); 
  28. } 
  29. public String getVmSpecName(){ 
  30. return System.getProperty("java.vm.specification.name"); 
  31. } 
  32. public String getRteSpecName(){ 
  33. return System.getProperty("java.specification.name"); 
  34. } 
  35. public String getRteSpecVersion(){ 
  36. return System.getProperty("java.specification.version"); 
  37. } 
  38. public String getRteSpecVendor(){ 
  39. return System.getProperty("java.specification.vendor"); 
  40. } 
  41. public String getOperatingSystemName(){ 
  42. return System.getProperty("os.name"); 
  43. } 
  44. public String getOperatingSystemVersion(){ 
  45. return System.getProperty("os.version"); 
  46. } 
  47. public String getOperatingSystemArchitecture(){ 
  48. return System.getProperty("os.arch"); 
  49. } 
  50. }
  1. 2.JSP代码：
  2. <%-- 
  3. Document : usebean 
  4. Created on : 2009-10-3, 13:06:24 
  5. Author : lucifer 
  6. --%> 
  7. <%@page contentType="text/html" pageEncoding="UTF-8"%> 
  8. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
  9. "http://www.w3.org/TR/html4/loose.dtd"> 
  10. <jsp:useBean id="properties" class="beanpackage.SystemProperties"/> 
  11. <html> 
  12. <head> 
  13. <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
  14. <title>JSP Page</title> 
  15. </head> 
  16. <body> 
  17. Operating System Name: 
  18. <jsp:getProperty name="properties" property="operatingSystemName"/> 
  19. <br> 
  20. Operating System Version: 
  21. <jsp:getProperty name="properties" property="operatingSystemVersion"/> 
  22. <br> 
  23. Operating System Architecture: 
  24. <jsp:getProperty name="properties" property="operatingSystemArchitecture"/> 
  25. <br> 
  26. <br> 
  27. Runtime Environment Version(JDK version): 
  28. <jsp:getProperty name="properties" property="runtimeEnvironmentVersion"/> 
  29. <br> 
  30. Runtime Environment Vendor(JDK vendor): 
  31. <jsp:getProperty name="properties" property="runtimeEnvironmentVendor"/> 
  32. <br> 
  33. <br> 
  34. VM Version: 
  35. <jsp:getProperty name="properties" property="vmVersion"/> 
  36. <br> 
  37. VM Vendor: 
  38. <jsp:getProperty name="properties" property="vmVendor"/> 
  39. <br> 
  40. VM Name: 
  41. <jsp:getProperty name="properties" property="vmName"/> 
  42. <br> 
  43. <br> 
  44. RTE Specification Version: 
  45. <jsp:getProperty name="properties" property="rteSpecVersion"/> 
  46. <br> 
  47. RTE Specification Vendor: 
  48. <jsp:getProperty name="properties" property="rteSpecVendor"/> 
  49. <br> 
  50. RTE Specification Name: 
  51. <jsp:getProperty name="properties" property="rteSpecName"/> 
  52. <br> 
  53. <br> 
  54. VM Specification Name: 
  55. <jsp:getProperty name="properties" property="vmSpecName"/> 
  56. <br> 
  57. VM Specification Version: 
  58. <jsp:getProperty name="properties" property="vmSpecVersion"/> 
  59. <br> 
  60. VM Specification Vendor: 
  61. <jsp:getProperty name="properties" property="vmSpecVendor"/> 
  62. </body> 
  63. </html>
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