成功连上数据库顿感世界美好许多

简单demo

import java.sql.Connection ;
import java.sql.DriverManager ;
import java.util.Scanner ;
import java.sql.Statement ;
class Tester
{
    public static final String DBDRIVER = "org.gjt.mm.mysql.Driver";
public static final String DBURL = "jdbc:mysql://localhost:3306/student" ;
public static final String DBUSER = "root" ;
public static final String DBPASS = "include" ;
public static void main(String args[]) throws Exception
{
   Connection con=null;
Statement sta=null;
Class.forName(DBDRIVER) ;
   Scanner sc=new Scanner(System.in) ;
System.out.println("输入姓名");
   String name=sc.next();
        System.out.println("输入密码");
        int password = sc.nextInt();
        System.out.println("输入年龄");
        int age=sc.nextInt();
        System.out.println("输入性别");
        String sex=sc.next();
        System.out.println("输入生日");
        String birthday = sc.next();
        String sql="insert into user (name,password,age,sex,birthday)"
      + " values('"+name+"',"+password+","+age+",'"+sex+"','"+birthday+"')"	;	
//String sql = "INSERT INTO user(name,password,age,sex,birthday) "+
//" VALUES ('"+name+"','"+password+"',"+age+",'"+sex+"','"+birthday+"')" ;
con = DriverManager.getConnection(DBURL,DBUSER,DBPASS);
sta=con.createStatement() ;
sta.executeUpdate(sql);
sta.close();
sc.close();
con.close();
System.out.println("数据加入成功");
}
}