创建表
create table Employee(
    id int primary key,
    name varchar(20),
    age int
);
import java.sql;
public class test{
    public static void main(String[] args)throws Exception{
        String user = "user1";
        String password = "pwd1";
        String url = "jdbc:mysql://localhost:3306/Test";
        String driver = "com.mysql.jdbc.Driver";
        Connection con = null;
        Statement stmt = null;
        ResultSet rs = null;
        try{
            Class.forName(driver);
            con = DriverManager.getConnection(url,user,password);
            stmt = con.createStatement();
            stmt.execute("insert into Employee values(1,'James1',25)");
            stmt.execute("insert into Employee values(2,'James2',26)");
            rs = stmt.executeQuery("select * from Employee");
            while(rs.next()){
                System.out.println(rs.getInt(1)+" "+rs.getString(s)+" "+rs.getInt(3));
            }
        }
        catch(SQLException e1){
            e1.printStack();
        }finally{
            try{
                if(rs != null) rs.close();
                if(stmt != null) stmt.close();
                if(con != null) con.close();
            }catch(SQLException e){
                System.out.println(e.getMessage());
            }
        }
    }
}