update readme

Author: LuoLiangDSGA

boot-transaction/README.md

@@ -1,6 +1,5 @@
 package org.boot.transaction.service;
 
-import java.util.List;
 import org.boot.transaction.dao.UserRepository;
 import org.boot.transaction.entity.User;
 import org.slf4j.Logger;
@@ -78,6 +77,7 @@ public void invokeWithApplicationContext(String user) {
 
     public void invokeWithAop(String user) {
         try {
+            // 需要把@EnableAspectJAutoProxy注解中的(exposeProxy = true)
             ((DataService) AopContext.currentProxy()).saveAndRollback(user);
         } catch (RuntimeException e) {
             logger.warn("catch an exception in invokeWithAop()");

boot-transaction/src/main/java/org/boot/transaction/service/DataService.java

@@ -7,4 +7,5 @@ spring.jpa.properties.show_sql=true
 spring.jpa.properties.format_sql=true
 spring.jpa.properties.use_sql_comments=true
 spring.h2.console.enabled=true
-spring.h2.console.path=/console
+spring.h2.console.path=/console
+logging.level.org.springframework.orm.jpa=debug