本文实例为大家分享了android九宫格图片展示的具体代码，供大家参考，具体内容如下
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#region 发送邮件部分
private static string frommail = "1111@126.com"; ///邮箱名称
private static string mailpwd = "111111"; ///密码
private static string tomail = "2222@163.com"; ///邮箱服务器
private static string filestr;//当前图片路径，在添加附件时用
/// <summary>
/// 发送邮件
/// </summary>
/// <param name="fileurl">附件地址，以~分</param>
/// <param name="screen">是否发送截屏</param>
/// <returns></returns>
public static string sendmail(string fileurl, string screen)
{
mailaddress from = new mailaddress(frommail);
mailaddress to = new mailaddress(tomail);
mailmessage message = new mailmessage(from, to);
message.subject = "m邮件 " +11111;//主题
message.subjectencoding = system.text.encoding.utf8;
attachment attachfile = new attachment(filestr);
if (screen == "true")
message.attachments.add(attachfile);
string[] files = fileurl.split('~');
for (int i = 0; i < files.length; i++)
{
if (file.exists(files[i]))
{
attachment attachfile1 = new attachment(fileurl);
message.attachments.add(attachfile1);
}
}
try
{
smtpclient client = new smtpclient("smtp." + from.host);
sendmail(client, from, mailpwd, to, message);
return "发送邮件成功！包含附件：" + fileurl + " 含截图？" + screen + " " + datetime.now.tostring();
}
catch (smtpexception ex)
{
//如果错误原因是没有找到服务器，则尝试不加smtp.前缀的服务器
if (ex.statuscode == smtpstatuscode.generalfailure)
{
try
{
//有些邮件服务器不加smtp.前缀
smtpclient client = new smtpclient(from.host);
sendmail(client, from, mailpwd, to, message);
return "发送邮件成功！包含附件：" + fileurl + " 含截图？" + screen + " " + datetime.now.tostring();
}
catch (smtpexception err)
{
return "发送邮件失败！" + err.message + " " + datetime.now.tostring();
}
}
else
{
return "发送邮件失败！" + ex.message + " " + datetime.now.tostring();
}
}
}
//根据指定的参数发送邮件
private static void sendmail(smtpclient client, mailaddress from, string password,
mailaddress to, mailmessage message)
{
//不使用默认凭证,注意此句必须放在client.credentials的上面
client.usedefaultcredentials = false;
//指定用户名、密码
client.credentials = new networkcredential(from.address, password);
//邮件通过网络发送到服务器
client.deliverymethod = smtpdeliverymethod.network;
try
{
client.send(message);
}
catch
{
throw;
}
finally
{
//及时释放占用的资源
message.dispose();
}
}
#endregion
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