Spring AOP记录系统日志

配置文件：

1. <!-- 操作日志切面声明 -->
2. <bean id="logAspect" class="com.tq365.service.sys.log.SystemLogAspect"/>
3. <aop:config>
4. <aop:aspect ref="logAspect">
5. </aop:aspect>
6. </aop:config>

实现代码：

1. /**
2. * 系统操作日志切面
3. *
4. * @author archie2010
5. * since 2011-3-17 下午02:44:03
6. */
7. @Aspect
8. public class SystemLogAspect {
10. // int与long之Class会自动转为其封装类型之Class
11. private static final String integerClazz = "class java.lang.Integer";
12. private static final String longClazz = "class java.lang.Long";
14. @Resource
15. private SystemLogService systemLogService;
17. private Logger logger = Logger.getLogger(this.getClass().getName());
19. @Pointcut("execution(* com.tq365.service..*.*(..))")
20. public void myAspect() {
21. };
23. @AfterThrowing(pointcut = "myAspect()", throwing = "e")
24. public void doAfterThrowing(JoinPoint jp, Throwable e) {
25. System.out.println("出现异常:" + e.getMessage());
26. System.out.println(e.getClass().getName());
27. System.out.println("异常所在类:" + jp.getTarget().getClass().getName());
28. System.out.println("" + jp.getSignature().getName()
29. + "方法 throw exception");
30. // logger.error("错误！ error级别的！！！"+e.getMessage());
31. logger.error("Oops===" + jp.getTarget().getClass().getName() + "中的"
32. + jp.getSignature().getName() + "方法抛出" + e.getClass().getName()
33. + "异常");
34. System.out.println("参数:");
35. ;
36. if (jp.getArgs() != null && jp.getArgs().length > 0) {
37. for (int i = 0; i < jp.getArgs().length; i++) {
38. System.out.println(jp.getArgs()[i].toString());
39. logger.error("参数：--" + jp.getArgs()[i].toString());
40. }
41. }
42. }
44. @SuppressWarnings("unchecked")
45. @After("@annotation(com.tq365.sys.annotation.SystemLogAnnotation)")
46. public void doAfter(JoinPoint jp) {
47. System.out.println("----------后置通知");
48. System.out.println("方法所在类:" + jp.getTarget().getClass().getName());
49. System.out.println("" + jp.getSignature().getName() + "方法");
51. String methodName = jp.getSignature().getName();
53. // 操作日志对象-----------------
54. SystemLog sysLog = new SystemLog();
56. // 操作参数-----------------
57. String descArgs = "参数";
58. if (jp.getArgs() != null && jp.getArgs().length > 0) {
59. for (int i = 0; i < jp.getArgs().length; i++) {
60. if(jp.getArgs()[i]!=null){
61. //System.out.println(jp.getArgs()[i].toString());
62. descArgs += jp.getArgs()[i].toString()+",";
63. }else{
64. descArgs +="null"+",";
65. }
66. }
67. System.out.println("------参数" + descArgs);
68. }
69. sysLog.setOperateArgs(descArgs);
71. String des = null;//方法描述
72. if (!(methodName.startsWith("set") || methodName.startsWith("get"))) {
74. Class targetClass = jp.getTarget().getClass();
76. //方法不定向参数Clazz...
77. Class[] claszs = new Class[jp.getArgs().length];
79. for (int i = 0; i < jp.getArgs().length; i++) {
80. //System.out.println(jp.getArgs()[i]);
81. if(jp.getArgs()[i]!=null){
82. System.out.println(jp.getArgs()[i].getClass());
83. if (jp.getArgs()[i].getClass().toString().equals(integerClazz)) {
84. claszs[i] = int.class;
85. } else if (jp.getArgs()[i].getClass().toString().equals(
86. longClazz)) {
87. claszs[i] = long.class;
88. }else{
89. claszs[i] =jp.getArgs()[i].getClass();
90. }
91. }else if(jp.getArgs()[i]==null){
92. claszs[i] = String.class;
93. }
94. }
95. Method method=null;
96. try {
97. method = targetClass.getMethod(methodName, claszs);
98. } catch (SecurityException e) {
99. } catch (NoSuchMethodException e) {
100. }
101. //若方法为空(描述无法获得则des=null)
102. if(method!=null){
103. System.out.println(method.getAnnotation(SystemLogAnnotation.class)
104. .description());
105. des = method.getAnnotation(SystemLogAnnotation.class).description();
106. }
108. }
109. // 获得Session
110. HttpSession session = ServletActionContext.getRequest().getSession();
111. // 取到当前的操作用户
112. User appUser = (User) session.getAttribute("USER");
114. if (appUser != null) {
115. System.out.println("用户已经存在Session中");
116. // 操作日志对象
118. sysLog.setUid(appUser.getUserId());
119. sysLog.setUsername(appUser.getFullName());
121. }
122. HttpServletRequest request = ServletActionContext.getRequest();
123. String ip = request.getRemoteAddr();
124. sysLog.setOperateTime(DateUtil.getCurrentTime());
125. sysLog.setOperateDes(methodName +"->"+ des);
126. sysLog.setIp(ip);
128. systemLogService.save(sysLog);
129. System.out.println("----------保存操作日志");
130. }
132. }