string conStr = System.Configuration.ConfigurationManager.ConnectionStrings["str"].ConnectionString; SqlConnection con = new SqlConnection(conStr); SqlCommand command = new SqlCommand(); command.CommandText = "select * from test"; comm
Student类: using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace BindingLINQ { public class Student { public int Id { get; set; } public string Name { get; set; } public int Age {
var _1200RDUri = new Uri(String.Format(@"/aa;Component/Themes/1200Theme.xaml"), UriKind.RelativeOrAbsolute); var _980RDUri = new Uri(String.Format(@"/aa;Component/Themes/980Theme.xaml"), UriKind.RelativeOrAbsolute); var _1200RD = Appli
最近由于项目需求,需要将Sql Server 和 Mysql 两种数据库整合到一个项目,项目的用到的框架是SSM. 因此尝试了利用AOP切面来切每次执行的Servcie方法,根据Service所在的包名来实现数据源自动切换. 1.项目架构如下: 2.在com.jiefupay.database包中建立四个类: 其中 DataSourceContextHolder.java类源码如下: package com.jiefupay.datebase; public class DataSourceCo