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我已經在Grails 3.0.10上構建了一個演示項目如何通過REST API在Grails 3上插入數據?
我可以用REST請求讀取數據,但我不知道如何插入數據。
這裏是如何我的項目建:
grails create-app bookstore
cd bookstore
grails create-domain-class bookstore.Book
編輯文件的grails-app /域/書店/ Book.groovy:
package bookstore
class Book {
String title
String author
Date publicationDate
static constraints = {
}
}
支架:
grails generate-all bookstore.Book
運行app:
grails run-app
在這裏,我可以插入和從瀏覽器列表中的項目; O)
現在我想使用REST API!
讀取數據是OK:
curl -H "Accept: application/json" -i http://localhost:8080
/book.jsonHTTP/1.1 200 OK
Server: Apache-Coyote/1.1
X-Application-Context: application:development
Content-Type: application/json;charset=UTF-8
Transfer-Encoding: chunked
Date: Mon, 14 Dec 2015 12:14:01 GMT
[{"class":"bookstore.Book","id":1,"author":"James","publicationDate":"2015-12-13T23:00:00Z","title":"Hello"}]
但是,當我嘗試插入數據:
curl -i -X POST -H "Content-Type: application/json" -H "Accept: application/json" -d '{"title":"Test", "author":"Franck"}'
http://localhost:8080/book/create.jsonHTTP/1.1 200 OK
Server: Apache-Coyote/1.1
X-Application-Context: application:development
Content-Type: application/json;charset=UTF-8
Transfer-Encoding: chunked
Date: Mon, 14 Dec 2015 12:16:03 GMT
{"class":"bookstore.Book","id":null,"author":null,"publicationDate":null,"title":null}
,並沒有什麼插入。
我剛剛在https://github.com/jeffbrown/bookstore上創建了一個示例項目。那裏請參閱自述文件。 –