Spring AOP Logging

<dependency> <groupId>javassist</groupId> <artifactId>javassist</artifactId> <ve Rsion>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//Highest priority    @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@componentpublic 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 ("This controller does not inherit 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 ();  //Get method name          //gets the parameter name and value           map <string,object> parametermap = getfieldsnamevaluemap (Joinpoint);                  LogRecordEntity  Logrecordentity = new logrecordentity ();         Logrecordentity.seturl (URL);;  &nbsP;      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 ();  //Get method name                    &nBsp;       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&Nbsp;= 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 that is, the name of the parameter                 }     } 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&NBSP;A,INTEGER&NBSP;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 ());p ublic Logger GetLogger () {return Logger;}}

Spring AOP Logging