linux 笔记: mysql : connect with jdbc
1 import java.sql.Connection;
2 import java.sql.DriverManager;
3 import java.sql.ResultSet;
4 import java.sql.SQLException;
5 import java.sql.Statement;
6
7
8 public class Hello {
9
10 /**
11 * @param args
12 * @throws ClassNotFoundException
13 * @throws SQLException
14 */
15 public static void main(String[] args) throws ClassNotFoundException, SQLException {
16 Class.forName("com.mysql.jdbc.Driver");
17 String connectStr = "jdbc:mysql://localhost:3306/testdb?user=root&password=*****&useUnicode=true&characterEncoding=UTF8";
18 Connection conn = DriverManager.getConnection(connectStr);
19 Statement stat = conn.createStatement();
20 ResultSet rs=stat.executeQuery("select * from `ab c1`");
21 while(rs.next()) {
22 System.out.println(rs.getObject(1).toString());
23 }
24 rs.close();
25 conn.close();
26 }
27
28 }
2 import java.sql.DriverManager;
3 import java.sql.ResultSet;
4 import java.sql.SQLException;
5 import java.sql.Statement;
6
7
8 public class Hello {
9
10 /**
11 * @param args
12 * @throws ClassNotFoundException
13 * @throws SQLException
14 */
15 public static void main(String[] args) throws ClassNotFoundException, SQLException {
16 Class.forName("com.mysql.jdbc.Driver");
17 String connectStr = "jdbc:mysql://localhost:3306/testdb?user=root&password=*****&useUnicode=true&characterEncoding=UTF8";
18 Connection conn = DriverManager.getConnection(connectStr);
19 Statement stat = conn.createStatement();
20 ResultSet rs=stat.executeQuery("select * from `ab c1`");
21 while(rs.next()) {
22 System.out.println(rs.getObject(1).toString());
23 }
24 rs.close();
25 conn.close();
26 }
27
28 }
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