Реализован класс UserDTO

nekontakte/src/main/java/com/example/nekontakte/UserDTO.java

@@ -0,0 +1,31 @@
+package com.example.nekontakte;
+
+public class UserDTO {
+    private Integer id;
+    private String username;
+    private String password;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+}