Revert "Revert "1. DB 연결 관련 Dao, Vo 자바 파일 생성""

This reverts commit 9bc7963d4c.

hospital/src/main/java/DB/BasicDao.java

@@ -0,0 +1,28 @@
+package DB;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class BasicDao {
+    private String driver = "com.mysql.jdbc.Driver";
+    private String url = "jdbc:mysql://@110.35.119.108:3307:hospital_DB";
+    private String user = "mes";
+    private String password = "Mestkdrhdghldmlth1!";
+    protected Connection conn;
+    protected PreparedStatement psmt;
+    protected ResultSet rs;
+
+    public BasicDao() {
+        try {
+            Class.forName(this.driver);
+            this.conn = DriverManager.getConnection(this.url, this.user, this.password);
+            
+        } catch (SQLException | ClassNotFoundException var2) {
+            var2.printStackTrace();
+        }
+
+    }
+}