1.添加日志，输出到文件

2.优化Mapper扫描

pom.xml

@@ -93,7 +93,6 @@
 			<artifactId>qiniu-java-sdk</artifactId>
 			<version>[7.2.0, 7.2.99]</version>
 		</dependency>
-
 	</dependencies>
 
 	<build>

src/main/java/com/dp/photo/ViewApplication.java

@@ -1,6 +1,7 @@
 package com.dp.photo;
 
 import com.alibaba.druid.pool.DruidDataSource;
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.ConfigurationProperties;
@@ -13,7 +14,8 @@
 @SpringBootApplication
 @Configuration
 @EnableTransactionManagement
-@ServletComponentScan /* 可以不写？ */
+@ServletComponentScan
+@MapperScan("com.dp.photo.mapper") /* mapper扫描，mapper层不用打@Mapper */
 public class ViewApplication {
 
 	/*配置这个bean后，druid后台才能监控到sql语句 加上@Configuration */
@@ -23,6 +25,7 @@ public DataSource druidDataSource() {
 		DruidDataSource druidDataSource = new DruidDataSource();
 		return druidDataSource;
 	}
+
 	public static void main(String[] args) {
 		SpringApplication.run(ViewApplication.class, args);
 	}

src/main/java/com/dp/photo/mapper/BaseMapper.java

@@ -8,7 +8,6 @@
 /**
  * Created by dp9212 on 2017/6/28.
  */
-@Mapper
 @Repository
 public interface BaseMapper<T> {
 

src/main/java/com/dp/photo/mapper/ClassifyMapper.java

@@ -9,7 +9,6 @@
 /**
  * Created by dp9212 on 2017/6/28.
  */
-@Mapper
 @Repository
 public interface ClassifyMapper extends BaseMapper<Classify> {
     /* 首页相册展示 */

src/main/java/com/dp/photo/mapper/PhotoMapper.java

@@ -7,7 +7,6 @@
 /**
  * Created by dp9212 on 2017/6/28.
  */
-@Mapper
 @Repository
 public interface PhotoMapper extends BaseMapper<Photo> {
 

src/main/java/com/dp/photo/mapper/UserMapper.java

@@ -7,9 +7,7 @@
 /**
  * Created by dp9212 on 2017/6/28.
  */
-
 @Repository
-@Mapper
 public interface UserMapper extends BaseMapper<User> {
     /* 根据用户查找 */
 

src/main/resources/application.properties

@@ -1,5 +1,9 @@
-# 日志
+# 日志 debug能记录sql语句
+#debug=true 会输出很多信息
 logging.level.root=info
+# debug级别可以看到sql
+logging.level.com.dp.photo=debug
+logging.file=E:/java/log/myPhoto.log
 
 # DataSource
 spring.datasource.username=root