<dependency> <groupId>javassist</groupId> <artifactId>javassist</artifactId> <version>3.12.1.GA</version> </dependency> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.8.8</version> </dependency>
package com.try2better.daily.component;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD,ElementType.TYPE})
@Documented
//最高优先级
@Order(Ordered.HIGHEST_PRECEDENCE)
public @interface Try2betterAspectLog {
String name() default "";
}
package com.try2better.daily.component;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.Map;
import javassist.ClassClassPath;
import javassist.ClassPool;
import javassist.CtClass;
import javassist.CtMethod;
import javassist.bytecode.CodeAttribute;
import javassist.bytecode.LocalVariableAttribute;
import javax.servlet.http.HttpServletRequest;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import com.try2better.daily.entity.LogRecordEntity;
import com.try2better.daily.util.LoggerUtil;
@Aspect
@Component
public class LogAspect {
@AfterReturning(returning="result", pointcut="@annotation(com.try2better.daily.component.Try2betterAspectLog)")
public void after(JoinPoint joinPoint,Object result) throws ClassNotFoundException{
Object target = joinPoint.getTarget();
if(target == null || !(target instanceof BaseController)){
throw new RuntimeException("此controller没有继承BaseController!");
}
BaseController controller = (BaseController)joinPoint.getTarget();
HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
String uri = request.getRequestURI();
String url = request.getRequestURL().toString();
String queryString = request.getQueryString();
String classType = joinPoint.getTarget().getClass().getName();
Class<?> clazz = Class.forName(classType);
String className = clazz.getName();
String methodName = joinPoint.getSignature().getName(); //获取方法名称
//获取参数名称和值
Map<String,Object> parameterMap = getFieldsNameValueMap(joinPoint);
LogRecordEntity logRecordEntity = new LogRecordEntity();
logRecordEntity.setUrl(url);;
logRecordEntity.setUri(uri);;
logRecordEntity.setQueryString(queryString);;
logRecordEntity.setUserId("admin");;
logRecordEntity.setRequestDate(new java.util.Date());;
logRecordEntity.setClassName(className);;
logRecordEntity.setMethodName(methodName);;
logRecordEntity.setParameterMap(parameterMap);;
logRecordEntity.setResult(result);;
LoggerUtil.info(controller.getLogger(), logRecordEntity);
}
private Map<String,Object> getFieldsNameValueMap(JoinPoint joinPoint){
Map<String,Object > map=new HashMap<String,Object>();
try {
Object[] args = joinPoint.getArgs();
String classType = joinPoint.getTarget().getClass().getName();
Class<?> clazz = Class.forName(classType);
String clazzName = clazz.getName();
String methodName = joinPoint.getSignature().getName(); //获取方法名称
ClassPool pool = ClassPool.getDefault();
ClassClassPath classPath = new ClassClassPath(this.getClass());
pool.insertClassPath(classPath);
CtClass cc = pool.get(clazzName);
CtMethod cm = cc.getDeclaredMethod(methodName);
javassist.bytecode.MethodInfo methodInfo = cm.getMethodInfo();
CodeAttribute codeAttribute = methodInfo.getCodeAttribute();
LocalVariableAttribute attr = (LocalVariableAttribute) codeAttribute.getAttribute(LocalVariableAttribute.tag);
if (attr == null) {
throw new RuntimeException();
}
int pos = Modifier.isStatic(cm.getModifiers()) ? 0 : 1;
for (int i = 0; i < cm.getParameterTypes().length; i++){
map.put( attr.variableName(i + pos),args[i]);//paramNames即参数名
}
} catch (Exception e) {
e.printStackTrace();
}
return map;
}
}
package com.try2better.daily.entity;
import java.util.Date;
import java.util.Map;
public class LogRecordEntity {
private String url;
private String uri;
private String queryString;
private String userId;
private Date requestDate;
private String className;
private String methodName;
private Map<String,Object> parameterMap;
private Object result;
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
public String getUri() {
return uri;
}
public void setUri(String uri) {
this.uri = uri;
}
public String getQueryString() {
return queryString;
}
public void setQueryString(String queryString) {
this.queryString = queryString;
}
public String getUserId() {
return userId;
}
public void setUserId(String userId) {
this.userId = userId;
}
public Date getRequestDate() {
return requestDate;
}
public void setRequestDate(Date requestDate) {
this.requestDate = requestDate;
}
public String getClassName() {
return className;
}
public void setClassName(String className) {
this.className = className;
}
public String getMethodName() {
return methodName;
}
public void setMethodName(String methodName) {
this.methodName = methodName;
}
public Map<String, Object> getParameterMap() {
return parameterMap;
}
public void setParameterMap(Map<String, Object> parameterMap) {
this.parameterMap = parameterMap;
}
public Object getResult() {
return result;
}
public void setResult(Object result) {
this.result = result;
}
}
package com.try2better.daily.util;
import org.slf4j.Logger;
import com.alibaba.fastjson.JSONObject;
import com.try2better.daily.entity.LogRecordEntity;
public class LoggerUtil {
public static void info(Logger logger,LogRecordEntity logRecordEntity){
logger.info(JSONObject.toJSONString(logRecordEntity));
}
}
package com.try2better.daily.controller;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.try2better.daily.component.BaseController;
import com.try2better.daily.component.Try2betterAspectLog;
import com.try2better.daily.entity.Task;
import com.try2better.daily.util.qrcode.EncodeRequestEntity;
import com.try2better.daily.util.qrcode.EncodeResultEntity;
import com.try2better.daily.util.qrcode.QRCodeHelper;
@Controller
@RequestMapping("/")
public class QRCodeController extends BaseController{
@Try2betterAspectLog
@ResponseBody
@RequestMapping("/method")
public Map<String,Object> method1(String a,Integer b){
Map<String,Object> map = new HashMap<String, Object>();
map.put("1", "1");
return map;
}
}
package com.try2better.daily.component;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class BaseController {
protected final Logger logger = LoggerFactory.getLogger(getClass());
public Logger getLogger() {
return logger;
}
}
时间： 2024-10-29 06:15:40