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? public, private
? getter/setter
? import
? ????
? ?? ?? (maven, gradle)
JAVA? ??
???? ??

Spring boot CLI
? CLI? ???? ????? ????.
? CLI? ?? ??? ??? ???? ?? ??? ?? ?? ?? ?? ?? ??
? ????.

CLI ???? ????
? $ mkdir readinglist
? $ cd readinglist
? $ mkdir -p static/css
? $ mkdir templates

*.groovy
? public, private
? ????
? getter, setter
?? ??

class Book {
Long id
String reader
String isbn
String title
String author
String description
}

interface ReadingListRepository {
List<Book> findByReader(String reader)
void save(Book book)
}

@Repository
class JdbcReadingListRepository implements ReadingListRepository {
@Autowired
JdbcTemplate jdbc
List<Book> findByReader(String reader) {
jdbc.query(
"select id, reader, isbn, title, author, description " +
"from Book where reader=?",
{ rs, row ->
new Book(id: rs.getLong(1),
reader: rs.getString(2),
isbn: rs.getString(3),
title: rs.getString(4),
author: rs.getString(5),
description: rs.getString(6))
} as RowMapper,
reader)
}
void save(Book book) {
jdbc.update("insert into Book " +
"(reader, isbn, title, author, decription) " +
"values (?, ?, ?, ?, ?)",
book.reader,
book.isbn,
book.title,
book.author,
book.description)
}
}

create table Book (
id identity,
reader varchar(20) not null,
isbn varchar(10) not null,
title varchar(50) not null,
author varchar(50) not null,
descrition varchar(2000) not null
);

@Controller
@RequestMapping("/")
class ReadingListController {
String reader="craig"
@Autowired
ReadingListRepository readingListRepository
@RequestMapping(method=RequestMethod.GET)
def readersBooks(Model model) {
List<Book> readingList=readingListRepository.findByReader(reader)
if (readingList) {
model.addAttribute("books", readingList)
}
"readingList"
}
@RequestMapping(method=RequestMethod.POST)
def addToReadingList(Book book) {
book.setReader(reader)
readingListRepository.save(book)
"redirect:/"
}
}

@Grab("h2")
@Grab("spring-boot-starter-thymeleaf")
class Grabs{}

? ??? ??? ???? (bean)
? ?? ??? ????
? import ?
? where is web server?
? ????? getter, setter?

groovy code compile
? maven repository?? ??? ???? ?? ??(default : maven
Central)
? ?? ??? ???? ??? ?? ? ? ??? ??? ?? ??? ???? ??
??? ????? ?? ??? ???? ??
? main() method? ??? ?? ????? ???? ??

??? ???? CLI? ?? ??? ???? ??? ???

@Grab
? @Grab? groovy? Grape?? ???? ??, Grape? ???? ????? ???? ?? ?? ??? ???? ??
??? ?????? ???? ??.
? @Grab ?? ??
? @Grab(group=“com.h2database”, module=“h2”, version=“1.4.192”)
? ??? ????? ??
? @Grab(“com.h2database:h2:1.4.192”)
? ???? ??
? @Gab(“com.h2database:h2”)
? ?? ???? CLI ???? ??
? @Grab(“h2”)
? ???? ???? id? ??

@GrabMetadata
? ?? ??? ??? ?????
? @GrabMetadata? ???? ??? ???? ??? ??? ?????? ?
??? ?????? ??? ?????? ??? ?????? ??????.
? GrabMetadata(“com.myorg:custom-version:1.0.0”)

maven or spring repository??
?? ?????? ??????

@GrabResolver
? ????? @Grab? ??? ???? ??? ??? ??????? ????.
? ??? ??? ??? ????? ????? ???? ?? ?? ??? ????? ??
? ?????? ????.
? @GrabResolver? ???? ???? ??? ?? ?????? ?? ????.
? @GrabResolver(name=‘jboss’, root=‘https://
repository.jboss.org/nexus/content/grops/public-jboss')

?? ??? jar ???
? $ spring jar ReadingList.jar .
? ?? ???? ???, ??? ??? ?? ??
???? ??? ????? jar??? ???.
? $ java -jar ReadingList.jar
? CLI??? ????.

狠狠撸

Spring boot 5??? cli

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