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RSS订阅转载 CSS_样式sample
div浮动 body{ margin: 0px 1px 2px 3px; } #father{ background-color: yellow; width: 100%; height: 100px; border: dashed green; } #son1{ float: left; }
2014-05-10 12:51:42
746
转载 C#_MVC_Repository_CURD_Controller
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.Mvc;using iFlytekDemo.Models;namespace iFlytekDemo.Controllers{ public class CitiesCont
2014-05-01 14:18:44
731
转载 C#_MVC_Repository_CRUD_Model
Modelusing System.Collections.Generic;using System.ComponentModel.DataAnnotations;namespace iFlytekDemo.Models{ /// /// 城市实体 /// public class City { ///
2014-05-01 14:12:20
589
转载 C#_mvc_ajax_return data
假设cshtml文件中是这样的： $(document).ready(function(){ $("#btn").click(function(){ $.ajax({ type: 'POST', url: "/Home/MyAjax",
2014-05-01 14:09:13
487
转载 C#_MVC_ajax for form
在上一篇介绍MVC中的Ajax实现方法的时候，曾经提到了除了使用Ajax HTML Helper方式来实现之外，Jquery也是实现Ajax的另外一种方案。通过get方法实现AJax请求Viewscript type="text/javascript"> function GetTime() { $.get("Home/GetTime", function (r
2014-05-01 14:06:44
641
转载 C#_ajax_demo
使用asp.net mvc 调用Action方法很简单。一、无参数方法。1、首先，引入jquery-1.5.1.min.js 脚本，根据版本不同大家自行选择。script src="@Url.Content("~/Scripts/jquery-1.5.1.min.js")" type="text/javascript">script>2、在Controllers中书写前台A
2014-05-01 14:05:24
715
转载 java_spring_依赖注入（构造器）
依赖注入对象可以 手工装配（建议） 和 自动装配package com.PersonDaoBean.test;public interface PersonDao { public abstract void add();}package com.PersonDaoBean.test;public class PersonDaoBean implemen
2014-03-29 18:28:55
699
转载 java_spring_List,Map,Properties,Set注入与遍历
package com.dao.bean.www;import java.util.List;import java.util.Map;import java.util.Properties;import java.util.Set;public interface PersonServiceDao { public Map getMaps(); public Proper
2014-03-29 17:48:09
924
转载 java_spring_依赖注入
IOC反转控制 PersonService属性 PersonDao personDao接受通过xml注入的对象 PersonDaoBean. Person中save（）调用 PersonDaoBean中的add（）package com.PersonDaoBean.test;public interface PersonDao { public abstract void a
2014-03-29 12:23:33
644
转载 java_spring_bean的作用域_实例是否为单实例
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.sp
2014-03-29 02:11:34
913
转载 java_spring_实例化bean的3种方法
//Dao类package com.dao.bean.www;public interface PersonServiceDao { public abstract void save();}//Beanpackage com.bean.www;import com.dao.bean.www.PersonServiceDao;public class
2014-03-29 02:04:14
923
转载 Java_生产者消费者模式
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */package testdem
2014-03-23 22:51:59
636
转载 java_jdbc_spring框架查询操作简例
1.添加commons-dbcp-1.4，commons-logging，commons-pool-1.2//线程池,commons.collections-3.2.1.jar，spring.jar2.利用spring的查询方法和jdbc "DataSource数据源" package com.ming.www;import java.sql.ResultSet;import
2014-02-04 00:23:37
894
转载 java_jdbc_基本连接池
MyDataSource实现封装连接池，MyConnection实现connection类，通过代理模式相互调用 package cn.itcast;import java.sql.*;public class ConnectDemo { public static void main(String[] args) throws Exception { for(int i=
2014-01-24 22:46:04
711
转载 java_jdbc_反射技术将查询结果封装为对象
package cn.itcast.Reflect;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.ResultSe
2014-01-18 19:36:47
689
转载 java_jdbc_反射
package cn.itcast.Reflect;import java.lang.reflect.Constructor;import java.lang.reflect.Field;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;public class Ref
2014-01-18 19:34:55
549
转载 java_jdbc_利用结果集元数据将查询结果封装为map_MetaData
package cn.itcast.batch;import java.sql.Connection;import java.sql.ParameterMetaData;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.util.Ar
2014-01-18 19:33:25
995
转载 java_jdbc_可变参数_MetaData
异常处理参考3层解耦 ublic class ScrollTest { public static void main(String[] args) throws SQLException { // TODO Auto-generated method stub Object[] params = new Object[]{"username","password"}; r
2014-01-15 23:51:47
716
转载 java_jdbc_可滚动结果集与分页
public static void create2(int i) { Connection conn = null; Statement st = null; ResultSet rs = null; try { conn = JdbcUtils.getConnection(); st = conn.createStatement(ResultSet.TYPE_SC
2014-01-15 22:55:00
610
转载 java_jdbc_3层 解耦
Dao - 提供接口DaoImpl - 实现DaoFactory - 工厂模式获取实现DaoExcetpion - jdbc异常处理 实现runtime exception类即可TestDemo - 主函数User - beandaoconfig.properties - 配置文件package cn.itcast.user;public interface Dao
2014-01-15 00:00:52
549
转载 java_JdbcUtilis_单实例
//eg1,没有使用单实例，eg2有 package cn.itcast;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;public fin
2014-01-14 23:51:29
508
转载 java_jdbc_batch处理_主键id获取
//create1 速度较慢，create2较快，但是要根据数据库不同来决定//ps = conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS); ps可以获取 id package cn.itcast.batch;import java.sql.Connection;import java.sql.Prepared
2014-01-14 23:48:51
1244
转载 java_不知道数据类型情况下，数组遍历-反射
if(items.getClass().isArray){ this.collection = new ArrayList(); int length = Array.getLength(items); for(int i=0;i<length;i++){ Object value = Array.get(items,i); this.collection.add(value);
2014-01-05 18:12:49
851
转载 java_可变参数构造器 Bulder模式
package com.test1.www;class NutritionFacts { //必须 private int servingSize; private int servings; //可选， Build类必须初始化 private int calories; private int fat; private int sodium; private int carb
2013-12-26 01:02:34
774
转载 java_利用session校验图片认证码
RegisterServlet：检验server，client验证码是否一致ImageServlet: 产生验证码 Register.html function ChangeImage(img){ img.src=img.src+"?"+new Date().getTime(); } 用户名: 密码: 认证码：
2013-12-21 22:43:45
751
转载 java_客户端防表单重复提交和服务器端session防表单重复提交
用户输入FormServlet链接FormServlet-〉form.jsp->DoFormServletFormServlet:产生token，放在session中form.jsp：hidden拿到token数据 并一同提交到>DoFormServletDoFormServlet：检测是否重复提交表单 //FormServlet//产生表单public class
2013-12-21 22:35:18
757
转载 java_Cookies_1_商品浏览历史记录servlet2
public class CookiesServlet2 extends HttpServlet { // 显示商品详细信息 public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setC
2013-12-11 00:36:27
587
转载 java_Cookies_1_商品浏览历史记录servlet1
public class CookiesServlet1 extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setCharacterEncod
2013-12-11 00:35:26
641
转载 java_Cookie添加和删除
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setCharacterEncoding("UTF-8"); response.setContentType("text/html;cha
2013-12-10 00:21:14
705
转载 java_Cookie_example（你上次访问的时间）
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setCharacterEncoding("UTF-8"); response.setContentType("text/html;cha
2013-12-09 23:45:49
591
转载 java_IO读写模版
InputStream in = null; OutputStream out = null; try{ in = new FileInputStream(); int len=0; byte buffer[] = new byte[1024]; out = new FileOutputStream(); while((len=in.read(buffe
2013-12-06 23:57:26
565
转载 c#_DropdownList Panel Textbox 控件交互使用，有autopostback和没有的区别
Panel Controls Dynamically Generated Controls <asp:Panel ID="pnlDynamic" runat="server" Height="150" Width="80%" BackColor="Beige" Font-Names="Courier New" Ho
2013-11-09 12:59:22
929
转载 C#_datatable 写入大量数据_BulkCopy
using Microsoft.Win32;using System;using System.Collections.Generic;using System.Configuration;using System.Data;using System.Data.SqlClient;using System.IO;using System.Linq;using System.Text
2013-10-08 00:48:09
928
转载 C#_datatable_读取
private void button5_Click(object sender, EventArgs e) { string 价格编号 = txtnum.Text; if (价格编号!= "" || 价格编号=="") { //打印全表 Data
2013-10-08 00:46:26
1974
转载 C#_数据库交互_SqlHelper
using System;using System.Collections.Generic;using System.Text;using System.Data.SqlClient;using System.Configuration;using System.Data;namespace 收费系统{ class SQLhelper { publi
2013-10-08 00:42:44
629
转载 C#_数据库基本交互
//app.config //contentusing System;using System.Collections.Generic;using System.Configuration;using System.Data;using System.Data.SqlClient;using Sy
2013-10-08 00:40:28
705
转载 C#_Wpf_DataContex上下文整个类绑定
<Window x:Class="UserStore.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindo
2013-09-28 02:17:10
1473
转载 C#_wpf_userinput_数据绑定_后台对象改变，界面数据也变化
<Window x:Class="UserStore.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindo
2013-09-28 01:54:53
796
转载 C#_delegate - 异步调用实例 BeginInvoke EndInvoke event
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading;namespace EventClock{ public class ClassWithDelegate { //封装了一个返回值为int的
2013-09-27 00:29:40
1258
转载 C#_delegate - 有返回值手工调用
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading;namespace EventClock{ public class ClassWithDelegate { //封装了一个返回值为int的
2013-09-27 00:02:24
1004
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