切入业务日志
創(chuàng)建接口BizAnnotation.java
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME) ?
@Target({ElementType.METHOD})
public @interface BizAnnotation {
? ? //操作模塊
? ? String moduleName(); ?
? ? //操作
? ? String option();?
? ??
}
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添加業(yè)務(wù)日志DAO接口bizLoggerDao,此處未貼代碼。
添加業(yè)務(wù)日志DAO接口bizLoggerDao實現(xiàn)類bizLoggerDaoImpl,此處未貼代碼。
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標(biāo)記業(yè)務(wù)接口StudentService.java
import java.util.List;
import com.shenzhen.management.pojo.Student;
public interface StudentService {
public List<Student> getAllStudents();
@BizAnnotation(moduleName="Student Management",option="Add Student")
public void addStudent(Student student);
}
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添加業(yè)務(wù)接口StudentService.java實現(xiàn)類StudentServiceImpl.java,此處未貼代碼。
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創(chuàng)建業(yè)務(wù)日志類BizLogger.java
import java.lang.reflect.Method;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.reflect.MethodSignature;
import com.opensymphony.xwork2.ActionContext;
import com.shenzhen.management.dao.BizLoggerDao;
import com.shenzhen.management.service.BizAnnotation;
public class BizLogger {
private BizLoggerDao bizLoggerDao;
? ? ? ? public void log(JoinPoint joinPoint, Object returnObj) {
? ? ? ??
? ? ? ??//方法名
? ? ? ? String methodName = joinPoint.getSignature().getName();
? ? ? ? //參數(shù)
? ? ? ? Object[] parameters = joinPoint.getArgs();
? ? ? ? //返回值
? ? ? ? Object returnValue = returnObj;
? ? ? ? //獲取模塊,操作
? ? ? ? Method method = ((MethodSignature)joinPoint.getSignature()).getMethod();
? ? ? ? BizAnnotation bizAnnotation = method.getAnnotation(BizAnnotation.class);
? ? ? ? String moduleName = bizAnnotation.moduleName();
? ? ? ? String option = bizAnnotation.option(); ?
? ? ? ? //獲取用戶ID
? ? ? ? String userId = getUserId();
? ? ? ? //獲取用戶IP
? ? ? ? String ip = getIP();
? ? ? ? //執(zhí)行插入
? ? ? ? bizLoggerDao.saveLog(選擇需要保存的數(shù)據(jù)作為參數(shù));
? ? }
? ??
? ? public String getTime()
? ? {
? ??Date now = new Date();?
? ??SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
? ??String time = dateFormat.format( now );?
? ??return time;
? ? }
? ??
? ? public String getUserId()
? ? {
? ??Map session = ?ActionContext.getContext().getSession();?
? ??String userId = (String)session.get("userId");
? ??return userId;
? ? }
? ??
? ? public String getIP() {?
? ??
? ??HttpServletRequest request = ?org.apache.struts2.ServletActionContext.getRequest();
? ??
? ? ? ? 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;?
? ? }
public BizLoggerDao getBizLoggerDao() {
return bizLoggerDao;
}
public void setBizLoggerDao(BizLoggerDao bizLoggerDao) {
this.bizLoggerDao = bizLoggerDao;
}?
}
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配置applicationContext.xml
? ? <bean id = "bizLoggerDao" class="com.shenzhen.management.dao.impl.BizLoggerDaoImpl">
? ? ? <property name="sqlSessionTemplate" ref="sqlSessionTemplate"></property>
? ? </bean>
? ? <bean id="bizLogger" class="com.shenzhen.management.util.log.BizLogger">
? ? ? <property name="bizLoggerDao" ref="bizLoggerDao" />
? ? </bean>
<aop:config>
?<aop:pointcut id="bizLogPointcut" expression="execution(* com.shenzhen.management.service.*.*(..))"/>
? ? ? <aop:aspect id="bizLogAspect" ref="bizLogger">
? ? ? ? <aop:after-returning method="log" returning="returnObj" pointcut-ref="bizLogPointcut"/>
? ? ? </aop:aspect>
? ? </aop:config>
轉(zhuǎn)載于:https://blog.51cto.com/isiah/1766697
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