??? ????
Grails ???? ???
Grails?
?????, ??? ??? ???? ? ????? ??? ? ????:
create-app ??? ????? ??? ??? ???, ??? ?? ???? ??? ??????:
%PROJECT_HOME%
+ grails-app
+ conf ---> ??? ?? ?? ?? ?? ???(artifact)?? ?? ??
+ controllers ---> ???? ???? ?? ??
+ domain ---> ??? ???? ?? ??
+ i18n ---> ???(i18n) ??? ??? ?? ??
+ services ---> ??? ???? ?? ??
+ taglib ---> ?? ?????? ?? ??
+ views ---> ?(view)? ?? ??
+ layouts ---> ????? ?? ??
+ lib
+ spring ---> ?? ??? Spring ??
+ hibernate ---> ?? ??? Hibernate ??
+ war
+ WEB-INF??? ?? ???? (?? ??)
"create-app" ??? "<..>/grails-app/conf" ????? ? ?? ??? ?? ???? ??????. ? ??? ??? ??? ?? ??? ?????. ?? ??? ?? ??? ??? DevelopmentDataSource, ??? ??? ?? ??? ??? TestDataSource, ????? ???? ??? ?? ??? ??? ProductionDataSource ???. ?? ?? ??? ?? ??? ?? ??? ??? ???? ?? ???? ????. ??? ?? ? ??? ???
Korean Configuration ???? ?????.
????? ??? ?? HSQLDB? ????? ???? ????(???? ???? ????? ?? ????? ?? ???? ????). ??? ? ??? ?? ?????:
class DevelopmentDataSource {
boolean pooling = true
String dbCreate = "create-drop" // one of 'create', 'create-drop','update'
String url = "jdbc:hsqldb:mem:testDB"
String driverClassName = "org.hsqldb.jdbcDriver"
String username = "sa"
String password = ""
}
??? ??? ????? ??? ??? ??? ??? ??????? ????? ???? ?? ???? ?? ? ???? jar ??? <..>/lib ????? ???? ?? ?????.
??? ??? ????
(???? ??? "my-project"?? ????) "cd my-project" ??? ???? ????? ?? ????? ??? ? "grails create-domain-class" ???? ??? ???? ??? ???? ??? ?????. ??? ???? ???? ???(persistent artifact)?? ??? ???? ?? ??? ???? ??????? ?????. ? ??? ???
GORM (Grails Object Relational Mapping)? ?????:
class Book {
Long id
Long version String title
String author
}
? ????, ?? ??? ???? ? ? ????? ?? ????. ??? ??? "<..>/grails-app/conf" ????? ?? Grails ?????? ????? ???? "init" ??? ???:
new Book(author:"Stephen King",title:"The Shining").save()
new Book(author:"James Patterson",title:"Along Came a Spider").save()
???? ????
????? Grails ??????? ?????, ? ??? ???? ?? URL? ???? ???? ???? ??? ??? ???? ???? ??? ???.
"grails create-controller" ??? ???? ??? ???? ????? ??? ?????. ?? ??? ???? ?? ????? "book"? ?????. ?? {{grails-app/controllers/BookController.groovy}} ??? ????? ????. ? ??? ??? ??? ?? ???? ??
???? ? ?? ??????? ??? ??? ???? ???? ?????:
class BookController {
def scaffold = Book
}Grails ????
Grails ??????? ???? ???? ?? ??? ?????:
? ??? 8080 ??? ???? Jetty ??? ?? ????? ?????. 9090? ?? ?? ??? ???? ??? {{grails -Dserver.port-9090 run-app}} ? ?????. ? ?? ???? ????? ????? ???? ?? ??? ?????:
http://localhost:8080/my-project/book/list
??, "list" ???? BookController? ?? ???? ???? ???? ??? ?? ???? ???:
http://localhost:8080/my-project/book
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