请各位大虾帮忙 是写成application还是jsp?? 很简单的,自己动手吧 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 dos环境模拟流程大概是这样的 try{ int count = 0; BufferedReader br = new BufferedReader( new InputStreamReader( System.in ) ); while( count < 3 ){ if( br.readLine().equals( "mypw" ) ){ System.out.println("pw right"); break; }else{ System.out.println( "pw wrong" ); } count++; } }catch( Exception e ){ } 呵呵还是把分给我好了来抢分了package codewindows;import java.net.URL;import java.sql.*;//数据库连接文件public class Search { private String url; String name =""; String password = ""; private Connection connect; private Statement statement; private ResultSet result; public Search(String aaaa) { WindowsFrame frame1 = new WindowsFrame(); name = aaaa; try{ Class.forName("org.gjt.mm.mysql.Driver"); url = "jdbc:mysql://localhost/mytimetable?useUnicode=true&characterEncoding=gb2312"; connect = DriverManager.getConnection(url,"",""); statement = connect.createStatement(); String query = "SELECT PASSWARD FROM 你的表的名称 WHERE NAME="+password; result = statement.executeQuery(query); while(result.next()) { password = result.getString(1); } result.close(); statement.close(); connect.close(); } catch(ClassNotFoundException cnfex){ cnfex.printStackTrace(); } catch(SQLException sqlex){ sqlex.printStackTrace(); } }} 你看看nodreamer(无梦) 的,它都告诉你数据库的连接知识了!我给你ACCESS的连接!我给你贴上!得给分呀!哈哈1import java.sql.*;public class JDBCAccess{ public static void main(String[] args) { String driver = "sun.jdbc.odbc.JdbcOdbcDriver"; String fileName="TestDB.mdb"; String url = "jdbc:odbc:DRIVER=Microsoft Access Driver (*.mdb);DBQ="+fileName; System.out.println(url); try { Class.forName(driver); Connection conn = DriverManager.getConnection(url, "", ""); Statement stmt=conn.createStatement(); String sql="select * from table1"; ResultSet rs=stmt.executeQuery(sql); while(rs.next()) { System.out.println(rs.getString("test1")); } } catch(ClassNotFoundException cnfe) { System.out.println(cnfe); //throw new Exception("不能找到Access数据库的驱动程序 "); } catch (SQLException sqle) { System.out.println(sqle); //throw new SQLException("不能连接到Access数据库 "); } }} 菜鸟问题。。求解 socket超时问题! JAVA菜鸟请教 100分问swing的JButton的一个问题,高手进.. jar的问题求助 请教stackoverflow问题 applet不能在浏览器中正常显示,高手请帮忙。 一个小程序请高手彻底讲解一下? 关于thinking in java的练习题 SL-275 word 版在哪里有下载啊? 如何让JFrame在显示时自动最大化 有没有象样点的Java多媒体方面的论坛或网站?CSDN不可以开吗?
int count = 0;
BufferedReader br = new BufferedReader( new InputStreamReader( System.in ) );
while( count < 3 ){
if( br.readLine().equals( "mypw" ) ){
System.out.println("pw right");
break;
}else{
System.out.println( "pw wrong" );
}
count++;
}
}catch( Exception e ){
}
还是把分给我好了
来抢分了
package codewindows;
import java.net.URL;
import java.sql.*;//数据库连接文件public class Search {
private String url;
String name ="";
String password = "";
private Connection connect;
private Statement statement;
private ResultSet result; public Search(String aaaa) {
WindowsFrame frame1 = new WindowsFrame();
name = aaaa;
try{
Class.forName("org.gjt.mm.mysql.Driver");
url = "jdbc:mysql://localhost/mytimetable?useUnicode=true&characterEncoding=gb2312";
connect = DriverManager.getConnection(url,"","");
statement = connect.createStatement();
String query = "SELECT PASSWARD FROM 你的表的名称 WHERE NAME="+password;
result = statement.executeQuery(query);
while(result.next())
{
password = result.getString(1);
}
result.close();
statement.close();
connect.close();
}
catch(ClassNotFoundException cnfex){
cnfex.printStackTrace();
}
catch(SQLException sqlex){
sqlex.printStackTrace();
}
}
}
我给你ACCESS的连接!我给你贴上!得给分呀!哈哈1
import java.sql.*;public class JDBCAccess
{
public static void main(String[] args)
{
String driver = "sun.jdbc.odbc.JdbcOdbcDriver";
String fileName="TestDB.mdb";
String url = "jdbc:odbc:DRIVER=Microsoft Access Driver (*.mdb);DBQ="+fileName;
System.out.println(url);
try
{
Class.forName(driver);
Connection conn = DriverManager.getConnection(url, "", "");
Statement stmt=conn.createStatement();
String sql="select * from table1";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next())
{
System.out.println(rs.getString("test1"));
}
}
catch(ClassNotFoundException cnfe) {
System.out.println(cnfe);
//throw new Exception("不能找到Access数据库的驱动程序 ");
}
catch (SQLException sqle)
{
System.out.println(sqle);
//throw new SQLException("不能连接到Access数据库 ");
}
}
}