摘要：///<summary>///正则表达式验证///</summary>///<paramname="input">检验数据</param>///<paramname="pattern">正则表达式</param>///<returns>检验结果</returns>privateboolbMatch(stringinput,stringpattern){//声明一个Regex对象System.Text.RegularExpressions.Regexr=newS 阅读全文

摘要：publicsealedclassSingleton<T>whereT:new()...{privatestaticTinstance=newT();privatestaticobjectlockHelper=newobject();privateSingleton()...{}publicstaticTGetInstance()...{if(instance==null)...{lock(lockHelper)...{if(instance==null)...{instance=newT();}}}returninstance;}} 阅读全文

摘要：usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Text;usingSystem.Windows.Forms;namespaceWindowsApplication1{publicpartialclassForm1:Form{///<summary>//////</summary>privateADODB.Connectioncn=newADODB.Connection();/// 阅读全文

摘要：privatevoidGhangeNames(stringfilepath,stringsfm,intk){DirectoryInfoinf=newDirectoryInfo(filepath);FileInfo[]files=inf.GetFiles();try{for(inti=0;i<files.Length;i++){listBox1.Items.Add(files[i].Name);listBox2.Items.Add(textBox2.Text+(k+i).ToString(sfm)+files[i].Name.Substring(files[i].Name.LastInde 阅读全文