springMVC自定义注解,用AOP来实现日志记录的方法

**.common.log.annotation //自定义注解存放位置
**.common.log.aop     //aop工具类存放位置

package **.common.log.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Target({ ElementType.METHOD })
@Retention(RetentionPolicy.RUNTIME)
public @interface XXXOperateLog {
  /**
   * 操作类型描述
   * @return
   */
  String operateTypeDesc() default "";
  /**
   * 操作类型
   * @return
   */
  long operateType() default -1;
  /**
   * 模块编码
   * @return
   */
  String moudleCode() default "M30";
  /**
   * 模块名称
   * @return
   */
  String moudleName() default "XX模块";
  /**
   * 业务类型
   * @return
   */
  String bussType() default "";
  /**
   * 业务类型描述
   * @return
   */
  String bussTypeDesc() default "";
}

package **.common.log.aop;
import ** ;//省略
@Aspect
@Component
public class XXXOperateLogAop{
  @Autowired
  SystemLogService systemLogService;
   HttpServletRequest request = null;
   Logger logger = LoggerFactory.getLogger(XXXOperateLogAop.class);
  ThreadLocal time = new ThreadLocal();
  //用于生成操作日志的唯一标识，用于业务流程审计日志调用
  public static ThreadLocal tag = new ThreadLocal();
  //声明AOP切入点，凡是使用了XXXOperateLog的方法均被拦截
  @Pointcut("@annotation(**.common.log.annotation.XXXOperateLog)")
  public void log() {
    System.out.println("我是一个切入点");
  }
  /**
   * 在所有标注@Log的地方切入
   * @param joinPoint
   */
  @Before("log()")
  public void beforeExec(JoinPoint joinPoint) {
    time.set(System.currentTimeMillis());  
    info(joinPoint);
    //设置日志记录的唯一标识号
    tag.set(UUID.randomUUID().toString());
    request= ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
  }
  @After("log()")
  public void afterExec(JoinPoint joinPoint) {
    MethodSignature ms = (MethodSignature) joinPoint.getSignature();
    Method method = ms.getMethod();
    logger.debug("标记为" + tag.get() + "的方法" + method.getName()
        + "运行消耗" + (System.currentTimeMillis() - time.get()) + "ms");  
  }
  //在执行目标方法的过程中，会执行这个方法，可以在这里实现日志的记录
  @Around("log()")
  public Object aroundExec(ProceedingJoinPoint pjp) throws Throwable {
    Object ret = pjp.proceed();
    try {
      Object[] orgs = pjp.getArgs();
      SystemLog valueReturn = null;
      for (int i = 0; i 800){
          errMes = errMes.substring(0, 800);
        }
        valueReturn.setErrorMessage(errMes);
        valueReturn.setRequestIp(getRemoteHost(request));
        valueReturn.setRequestUrl(request.getRequestURI());
        valueReturn.setServerIp(request.getLocalAddr());
        valueReturn.setUids(tag.get());
        systemLogService.saveSystemLog(valueReturn);
      }else{
        logger.info("不记录日志信息");
      }
    } catch (Exception e1) {
      e1.printStackTrace();
    }
  }
  private void info(JoinPoint joinPoint) {
    logger.debug("--------------------------------------------------");
    logger.debug("King:\t" + joinPoint.getKind());
    logger.debug("Target:\t" + joinPoint.getTarget().toString());
    Object[] os = joinPoint.getArgs();
    logger.debug("Args:");
    for (int i = 0; i 参数[" + i + "]:\t" + os[i].toString());
    }
    logger.debug("Signature:\t" + joinPoint.getSignature());
    logger.debug("SourceLocation:\t" + joinPoint.getSourceLocation());
    logger.debug("StaticPart:\t" + joinPoint.getStaticPart());
    logger.debug("--------------------------------------------------");
  }
  /**
   * 获取远程客户端Ip
   * @param request
   * @return
   */
  private String getRemoteHost(javax.servlet.http.HttpServletRequest request){
    String ip = request.getHeader("x-forwarded-for");
    if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)){
      ip = request.getHeader("Proxy-Client-IP");
    }
    if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)){
      ip = request.getHeader("WL-Proxy-Client-IP");
    }
    if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)){
      ip = request.getRemoteAddr();
    }
    return ip.equals("0:0:0:0:0:0:0:1")&＃63;"127.0.0.1":ip;
  }  
}

@XXXOperateLog(
      bussType=XXXSysConstant.BUSINESS_TYPE.YYYY
      ,bussTypeDesc="业务类型描述"
      ,operateType = XXXSysConstant.LogOperateType.QUERY
      ,operateTypeDesc = "操作描述"
  )
  @RequestMapping(value = "/**/**/queryXXXXX4DataGrid.json", method = RequestMethod.POST)
  public void queryXXXXX4DataGrid(HttpServletRequest request, HttpServletResponse arg1, Model model, Writer writer)
  {
    logger.info("==========验票查询(出库)交易信息 开始=====================");
    try {
      //do something for business
    } catch (SystemException se) {
      throw se;
    } catch (BusinessException be) {
      throw be;
    } catch (Exception e) {
      throw new SystemException(e);
    }
  }