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Spring AOP解决系统日志 转载

程序员文章站 2022-03-31 08:43:14
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<!-- 操作日志切面声明 -->
<bean id="logAspect" class="com.tq365.service.sys.log.SystemLogAspect"/>
<aop:config>
<aop:aspect ref="logAspect">
</aop:aspect>
</aop:config>

Java代码:

/**
* 系统操作日志切面
*
*
@author archie2010
* since 2011-3-17 下午02:44:03
*/
@Aspect
publicclass SystemLogAspect {

// int与long之Class会自动转为其封装类型之Class
privatestaticfinal String integerClazz ="class java.lang.Integer";
privatestaticfinal String longClazz ="class java.lang.Long";

@Resource
private SystemLogService systemLogService;

private Logger logger = Logger.getLogger(this.getClass().getName());

@Pointcut(
"execution(* com.tq365.service..*.*(..))")
publicvoid myAspect() {
};

@AfterThrowing(pointcut
="myAspect()", throwing ="e")
publicvoid doAfterThrowing(JoinPoint jp, Throwable e) {
System.out.println(
"出现异常:"+ e.getMessage());
System.out.println(e.getClass().getName());
System.out.println(
"异常所在类:"+ jp.getTarget().getClass().getName());
System.out.println(
""+ jp.getSignature().getName()
+"方法 throw exception");
// logger.error("错误! error级别的!!!"+e.getMessage());
logger.error("Oops==="+ jp.getTarget().getClass().getName() +"中的"
+ jp.getSignature().getName() +"方法抛出"+ e.getClass().getName()
+"异常");
System.out.println(
"参数:");
;
if (jp.getArgs() !=null&& jp.getArgs().length >0) {
for (int i =0; i < jp.getArgs().length; i++) {
System.out.println(jp.getArgs()[i].toString());
logger.error(
"参数:--"+ jp.getArgs()[i].toString());
}
}
}

@SuppressWarnings(
"unchecked")
@After(
"@annotation(com.tq365.sys.annotation.SystemLogAnnotation)")
publicvoid doAfter(JoinPoint jp) {
System.out.println(
"----------后置通知");
System.out.println(
"方法所在类:"+ jp.getTarget().getClass().getName());
System.out.println(
""+ jp.getSignature().getName() +"方法");

String methodName
= jp.getSignature().getName();

// 操作日志对象-----------------
SystemLog sysLog =new SystemLog();

// 操作参数-----------------
String descArgs ="参数";
if (jp.getArgs() !=null&& jp.getArgs().length >0) {
for (int i =0; i < jp.getArgs().length; i++) {
if(jp.getArgs()[i]!=null){
//System.out.println(jp.getArgs()[i].toString());
descArgs += jp.getArgs()[i].toString()+",";
}
else{
descArgs
+="null"+",";
}
}
System.out.println(
"------参数"+ descArgs);
}
sysLog.setOperateArgs(descArgs);

String des
=null;//方法描述
if (!(methodName.startsWith("set") || methodName.startsWith("get"))) {

Class targetClass
= jp.getTarget().getClass();

//方法不定向参数Clazz...
Class[] claszs =new Class[jp.getArgs().length];

for (int i =0; i < jp.getArgs().length; i++) {
//System.out.println(jp.getArgs()[i]);
if(jp.getArgs()[i]!=null){
System.out.println(jp.getArgs()[i].getClass());
if (jp.getArgs()[i].getClass().toString().equals(integerClazz)) {
claszs[i]
=int.class;
}
elseif (jp.getArgs()[i].getClass().toString().equals(
longClazz)) {
claszs[i]
=long.class;
}
else{
claszs[i]
=jp.getArgs()[i].getClass();
}
}
elseif(jp.getArgs()[i]==null){
claszs[i]
= String.class;
}
}
Method method
=null;
try {
method
= targetClass.getMethod(methodName, claszs);
}
catch (SecurityException e) {
}
catch (NoSuchMethodException e) {
}
//若方法为空(描述无法获得则des=null)
if(method!=null){
System.out.println(method.getAnnotation(SystemLogAnnotation.
class)
.description());
des
= method.getAnnotation(SystemLogAnnotation.class).description();
}

}
// 获得Session
HttpSession session = ServletActionContext.getRequest().getSession();
// 取到当前的操作用户
User appUser = (User) session.getAttribute("USER");

if (appUser !=null) {
System.out.println(
"用户已经存在Session中");
// 操作日志对象

sysLog.setUid(appUser.getUserId());
sysLog.setUsername(appUser.getFullName());

}
HttpServletRequest request
= ServletActionContext.getRequest();
String ip
= request.getRemoteAddr();
sysLog.setOperateTime(DateUtil.getCurrentTime());
sysLog.setOperateDes(methodName
+"->"+ des);
sysLog.setIp(ip);

systemLogService.save(sysLog);
System.out.println(
"----------保存操作日志");
}

}