MapStruct : interface to Dto
MapStruct : interface to Dto
interface
public interface ICardSaleInfo {
String getItemDiscountCardName();
BigDecimal getItemDiscountCardPrice();
BigDecimal Elasticsearch filter cache 테스트하기
Install Elasticsearch 8.x on Ubuntu 20.04
Elasticsearch must must_not should filter
Elasticsearch must must_not should filter
query
GET <인덱스명>/_search
{
"query": {
"bool": {
"must": [
보호된 글: Elasticsearch Java API Client – search
JAVA Json to POJO Class
json-simple 사용법
json-simple 사용법
의존성 추가
dependencies {
implementation 'com.googlecode.json-simple:json-simple:1.1.1'
}생성
JSONObject obj = new JSONObject();