Spring AOP记录系统日志

配置文件：

<!--操作日志切面声明-->
<beanid="logAspect"class="com.tq365.service.sys.log.SystemLogAspect"/>
<aop:config>
<aop:aspectref="logAspect">
</aop:aspect>
</aop:config>

实现代码：

/**
*系统操作日志切面
*
*@authorarchie2010
*since2011-3-17下午02:44:03
*/
@Aspect
publicclassSystemLogAspect{

//int与long之Class会自动转为其封装类型之Class
privatestaticfinalStringintegerClazz="classjava.lang.Integer";
privatestaticfinalStringlongClazz="classjava.lang.Long";

@Resource
privateSystemLogServicesystemLogService;

privateLoggerlogger=Logger.getLogger(this.getClass().getName());

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

@AfterThrowing(pointcut="myAspect()",throwing="e")
publicvoiddoAfterThrowing(JoinPointjp,Throwablee){
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throwexception");
//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(inti=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)")
publicvoiddoAfter(JoinPointjp){
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");

StringmethodName=jp.getSignature().getName();

//操作日志对象-----------------
SystemLogsysLog=newSystemLog();

//操作参数-----------------
StringdescArgs="参数";
if(jp.getArgs()!=null&&jp.getArgs().length>0){
for(inti=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);

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

ClasstargetClass=jp.getTarget().getClass();

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

for(inti=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;
}
}
Methodmethod=null;
try{
method=targetClass.getMethod(methodName,claszs);
}catch(SecurityExceptione){
}catch(NoSuchMethodExceptione){
}
//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
HttpSessionsession=ServletActionContext.getRequest().getSession();
//取到当前的操作用户
UserappUser=(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());

}
HttpServletRequestrequest=ServletActionContext.getRequest();
Stringip=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");
}

}