C#控制IE进程关闭和缓存清理的实现代码

概述复制代码代码如下:classIEUtil{   publicstaticvoidopenIE(stringurl){       try{           //Syste 复制代码 代码如下:
class IEUtil {
    public static voID openIE(string url) {
        try {
            //System.Diagnostics.Process.Start(url);
            System.Diagnostics.Process p = new System.Diagnostics.Process();
            p.StartInfo.filename = "IExplore.exe";
            p.StartInfo.Arguments = url;
            p.Start();
        } catch(Exception ex) {
            Log.logger("openIE" + url + "----------" + ex.Message);
        }
    }
    public static voID closeAllIEProcess() {
        string defaultbrowsername = GetDefaultbrowername();
        System.Diagnostics.Process[] procs = System.Diagnostics.Process.GetProcessesByname("IEXPLORE");
        foreach(System.Diagnostics.Process proc in procs) {
            proc.Kill();
        }
    }
    public static voID Cleancookie() {
        try {
            string[] thefiles = System.IO.Directory.Getfiles(Environment.GetFolderPath(Environment.SpecialFolder.cookies),"*",System.IO.SearchOption.AllDirectorIEs);
            foreach(string s in thefiles) fileDelete(s);
        } catch(Exception e) {
            Log.logger("Delete cookie error" + e.Message);
        }
    }
    static bool fileDelete(string path) {
        //first set the file's Readonly to 0
        //if EXP,restore its Attributes
        System.IO.fileInfo file = new System.IO.fileInfo(path);
        System.IO.fileAttributes att = 0;
        bool attModifIEd = false;
        try {
            //### ATT_GETnSET
            att = file.Attributes;
            file.Attributes &= (~System.IO.fileAttributes.Readonly);
            attModifIEd = true;
            file.Delete();
        } catch(Exception e) {
            if (attModifIEd) file.Attributes = att;
            return false;
        }
        return true;
    }
    public static string GetDefaultbrowername() {
        string mainKey = @"http\shell\open\command";
        string nameKey = @"http\shell\open\ddeexec\Application";
        string strRet = string.Empty;
        try {
            RegistryKey regKey = Registry.ClassesRoot.OpenSubKey(nameKey);
            strRet = regKey.GetValue("").ToString();
        } catch {
            strRet = "";
        }
        return strRet;
    }
    /// <summary>
    /// 清除文件夹
    /// </summary>
    /// <param name="path">文件夹路径</param>
    static voID FolderClear(string path) {
        System.IO.DirectoryInfo diPath = new System.IO.DirectoryInfo(path);
        if (diPath.Exists) {
            foreach(System.IO.fileInfo fiCurrfile in diPath.Getfiles()) {
                fileDelete(fiCurrfile.Fullname);
            }
            foreach(System.IO.DirectoryInfo disubFolder in diPath.GetDirectorIEs()) {
                FolderClear(disubFolder.Fullname);
                // Call recursively for all subfolders
            }
        }
    }
    /// <summary>
    /// 执行命令行
    /// </summary>
    /// <param name="cmd"></param>
    static voID runcmd(string cmd) {
        processstartinfo p = new processstartinfo();
        p.filename = "cmd.exe";
        p.Arguments = "/c " + cmd;
        p.windowstyle = Processwindowstyle.HIDden; // Use a hIDden window
        Process.Start(p);
    }
    /// <summary>
    /// 删除临时文件
    /// </summary>
    public static voID CleanTempfiles() {
        FolderClear(Environment.GetFolderPath(Environment.SpecialFolder.InternetCache));
        runcmd("rundll32.exe InetCpl.cpl,ClearMyTracksByProcess 8");
    }
}
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