diff --git a/grademanagement-SpringMVCProject/src/com/ssm/controller/FirstController.java b/grademanagement-SpringMVCProject/src/com/ssm/controller/FirstController.java
index 613f997..685954f 100644
--- a/grademanagement-SpringMVCProject/src/com/ssm/controller/FirstController.java
+++ b/grademanagement-SpringMVCProject/src/com/ssm/controller/FirstController.java
@@ -5,7 +5,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 
 @Controller
 public class FirstController {
-    @RequestMapping("hello")
+    @RequestMapping(" hello ")
     public String hello() {
         return "showFirst";
     }
diff --git a/grademanagement-SpringProject/src/com/ssm/aop/Exam.java b/grademanagement-SpringProject/src/com/ssm/aop/Exam.java
index c937aed..ba78752 100644
--- a/grademanagement-SpringProject/src/com/ssm/aop/Exam.java
+++ b/grademanagement-SpringProject/src/com/ssm/aop/Exam.java
@@ -12,7 +12,7 @@ public class Exam {
     public String getTime() {return time;}
     public void setTime(String time) {this.time = time;}
 
-    public void show(){
+    public void printInfo(){
         System.out.println("考试id："+eid);
         System.out.println("考试名称："+ename);
         System.out.println("考试时间："+time);
diff --git a/grademanagement-SpringProject/src/com/ssm/aop/Log.java b/grademanagement-SpringProject/src/com/ssm/aop/Log.java
index 01659cb..9477206 100644
--- a/grademanagement-SpringProject/src/com/ssm/aop/Log.java
+++ b/grademanagement-SpringProject/src/com/ssm/aop/Log.java
@@ -28,4 +28,10 @@ public class Log {
         System.out.println("【前置通知】执行时间 " +  new Date());
         System.out.println("==================================");
     }
+    public void before(JoinPoint joinPoint, Exam exam) {
+        System.out.println("==================================");
+        System.out.println("【前置通知】开始执行的方法 " + joinPoint.getSignature().getName() );
+        System.out.println("【前置通知】执行时间 " +  new Date());
+        System.out.println("==================================");
+    }
 }
\ No newline at end of file
diff --git a/grademanagement-SpringProject/src/com/ssm/aop/Test.java b/grademanagement-SpringProject/src/com/ssm/aop/Test.java
index 456cee7..795c62c 100644
--- a/grademanagement-SpringProject/src/com/ssm/aop/Test.java
+++ b/grademanagement-SpringProject/src/com/ssm/aop/Test.java
@@ -12,6 +12,8 @@ public class Test {
         course.printInfo();
         Score score = (Score) ac.getBean("score");
         score.printInfo();
+        Exam exam = (Exam) ac.getBean("exam");
+        exam.printInfo();
 
 
 
diff --git a/out/production/grademanagement-SpringProject/com/ssm/aop/Log.class b/out/production/grademanagement-SpringProject/com/ssm/aop/Log.class
index 1713f55..608a594 100644
Binary files a/out/production/grademanagement-SpringProject/com/ssm/aop/Log.class and b/out/production/grademanagement-SpringProject/com/ssm/aop/Log.class differ
diff --git a/out/production/grademanagement-SpringProject/com/ssm/aop/Test.class b/out/production/grademanagement-SpringProject/com/ssm/aop/Test.class
index a73af58..3b39f12 100644
Binary files a/out/production/grademanagement-SpringProject/com/ssm/aop/Test.class and b/out/production/grademanagement-SpringProject/com/ssm/aop/Test.class differ