Resolve "temp2"

Closes #14

See merge request !17

Resolve "temp issue"

Closes #7

See merge request !16

# Conflicts:
#	src/main/java/com/example/freshonline/controller/UserController.java
#	src/main/java/com/example/freshonline/service/UserService.java
#	src/main/resources/application.properties

numsPerRow=4

See merge request !8

# Conflicts:
#	src/main/java/com/example/freshonline/controller/GoodsController.java
#	src/main/java/com/example/freshonline/service/GoodsService.java

update goodsService, four params

See merge request !7