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JSP/연습23

공공데이터 뽑기 1)자바스크립트에서만 https://www.data.go.kr/tcs/dss/selectApiDataDetailView.do?publicDataPk=15062893 버튼 2)자바에서 넘기기 버튼 package servlets; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; .. 2023. 7. 14.
mvn으로 연결해서 기본에 하던거 db연동해서 json으로 써보기 CREATE TABLE `book` ( `bno` INT(11) NOT NULL AUTO_INCREMENT, `bookname` VARCHAR(20) NOT NULL COLLATE 'utf8mb4_general_ci', `writer` VARCHAR(20) NOT NULL COLLATE 'utf8mb4_general_ci', `publish` VARCHAR(20) NOT NULL COLLATE 'utf8mb4_general_ci', PRIMARY KEY (`bno`) USING BTREE ) 책 정보 가져오기 package servlets; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import j.. 2023. 7. 14.
fetch 서블릿연계 post //배열 연습 버튼클릭 번호 이름 나이 package servlets; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.json.JSONArray; import vo.MemberVo; @WebServlet("/fet.. 2023. 7. 14.
fetch써서 get방식 연습 / txt파일로 가져오는것도 포함 1) 평범한 방식 PrintWrite로 out.print 1page 2page package servlets; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet("/fetchServlet2") public class FetchServlet2 extends .. 2023. 7. 14.