解决了使用非Mongo加载相应依赖的问题

同时优化了内部类的创建命名

src/main/java/io/renren/RenrenApplication.java

@@ -3,8 +3,10 @@ package io.renren;
 import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration;
+import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
 
-@SpringBootApplication
+@SpringBootApplication(exclude = {MongoAutoConfiguration.class, MongoDataAutoConfiguration.class})
 @MapperScan("io.renren.dao")
 public class RenrenApplication {
 

src/main/resources/application.yml

@@ -34,14 +34,14 @@ spring:
   resources:
     static-locations: classpath:/static/,classpath:/views/
 
-#mongodb:
-#  host: localhost
-#  port: 27017
-#  auth: false #是否使用密码验证
-#  username: tincery
-#  password: renren
-#  source: 123456
-#  database: test
+mongodb:
+  host: localhost
+  port: 27017
+  auth: false #是否使用密码验证
+  username: tincery
+  password: renren
+  source: 123456
+  database: test
 
 mybatis-plus:
   mapperLocations: classpath:mapper/**/*.xml
@@ -55,5 +55,5 @@ pagehelper:
 
 #指定数据库，可选值有【mysql、oracle、sqlserver、postgresql、mongodb】
 renren:
-  database: mysql
+  database: mongodb