diff --git a/jspblog/src/main/java/com/example/jspblog/test/Ajax2.java b/jspblog/src/main/java/com/example/jspblog/test/Ajax2.java
new file mode 100644
index 00000000..0065c42c
--- /dev/null
+++ b/jspblog/src/main/java/com/example/jspblog/test/Ajax2.java
@@ -0,0 +1,65 @@
+package com.example.jspblog.test;
+
+import com.google.gson.Gson;
+
+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 java.io.BufferedReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+@WebServlet("/ajax2")
+public class Ajax2 extends HttpServlet {
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ BufferedReader br = request.getReader();
+ String data = br.readLine();
+ System.out.println("data : " + data);
+
+ Gson gson = new Gson();
+ // gson.fromJson() : json -> java object
+ // gson.toJson() : java object -> json
+ TestDto dto = gson.fromJson(data, TestDto.class);
+ System.out.println("dto : " + dto);
+
+ String userJson = gson.toJson(dto);
+ System.out.println("userJson : " + userJson);
+ PrintWriter out = response.getWriter();
+ out.print(userJson);
+ out.flush();
+ }
+
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ }
+}
+
+class TestDto {
+ private String username;
+ private String password;
+
+ @Override
+ public String toString() {
+ return "TestDto{" +
+ "username='" + username + '\'' +
+ ", password='" + password + '\'' +
+ '}';
+ }
+
+ public String getUsername() {
+ return username;
+ }
+
+ public void setUsername(String username) {
+ this.username = username;
+ }
+
+ public String getPassword() {
+ return password;
+ }
+
+ public void setPassword(String password) {
+ this.password = password;
+ }
+}
\ No newline at end of file
diff --git a/jspblog/src/main/webapp/test/jsonajax.jsp b/jspblog/src/main/webapp/test/jsonajax.jsp
new file mode 100644
index 00000000..3a1b8986
--- /dev/null
+++ b/jspblog/src/main/webapp/test/jsonajax.jsp
@@ -0,0 +1,39 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+
+
+ Title
+
+
+
+
+
+
+
+