update

src/main/java/kr/co/swh/lecture/opensource/sparkjava/news/DB_newsGet.java → src/main/java/kr/co/swh/lecture/opensource/sparkjava/news/Step1.java

 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Statement;
 import java.util.ArrayList;
 import java.util.HashMap;
 import kr.co.swh.lecture.opensource.sparkjava.FreeMarkerTemplateEngine;
 
 
-public class DB_newsGet {
+public class Step1 {
 	
-	static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
-	static final String DB_URL = "jdbc:mysql://dev-swh.ga:3306/IyHyeon";
+	final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
+	final String DB_URL = "jdbc:mysql://dev-swh.ga:3306/market";
 	
-	static final String USERNAME = "root";
-	static final String PASSWORD = "swhacademy!";
+	final String USERNAME = "root";
+	final String PASSWORD = "swhacademy!";
 	
-	static Statement stmt;
-	static ResultSet res;
-	static Connection conn = null;
+	Statement stmt;
+	ResultSet res;
+	Connection conn = null;
 
-	public static void main(String[] args) {
+	public Step1() throws ClassNotFoundException, SQLException {
+		Class.forName(JDBC_DRIVER);
+		conn = DriverManager.getConnection(DB_URL, USERNAME, PASSWORD);
+	}
+	
+	public void excute() {
 		port(45678);
 		ArrayList<Object> jArr = new ArrayList<Object>();
 		Map<String, Object> attributes = new HashMap<>();
 			String acc = request.params("0or1");
 			String column = request.params("column");
 			String row = request.params("row");
-			Class.forName(JDBC_DRIVER);
-			conn = DriverManager.getConnection(DB_URL, USERNAME, PASSWORD);
+			
+			if(conn.isClosed()) conn = DriverManager.getConnection(DB_URL, USERNAME, PASSWORD);
 			stmt = conn.createStatement();
+			
 			String acQuery = "select * from NEWS where " + column + " = " + "'" +  row + "'";
 			String inacQuery = "select * from NEWS where " + column + " like " + "'%" +  row + "%'";
 			if(acc.equals("1")) res = stmt.executeQuery(acQuery);
 			attributes.put("message", jArr);
 			return modelAndView(attributes, "news.ftl");
 		}, new FreeMarkerTemplateEngine());
+	}
+	public static void main(String[] args) {
 		
+		Step1 s;
+		try {
+			s = new Step1();
+			s.excute();
+		} catch (ClassNotFoundException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (SQLException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
 	}
 }