Post 방식 jsp function ajaxPost(){ var params = { name : "홍길동" ,userNo : 10 } $.ajax({ url: "/ajaxPost", type: "POST", data: params, success: function(data){ console.log(data.resultCd); console.log(data.resultMsg); }, error: function(){ alert("데이터 통신중 에러발생"); } }); } 200 post 통신이 성공하였습니다. Controller @Controller public class MainController { @ResponseBody @PostMapping(value = {"/ajaxPost"}) public ..

build.gradle // https://mvnrepository.com/artifact/net.sf.jxls/jxls-core implementation group: 'net.sf.jxls', name: 'jxls-core', version: '1.0.6' MakeExcel.java import java.io.BufferedInputStream; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.ser..