{"id":1229,"date":"2025-01-25T23:32:00","date_gmt":"2025-01-25T15:32:00","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1229"},"modified":"2025-01-25T23:32:02","modified_gmt":"2025-01-25T15:32:02","slug":"%e8%a7%a3%e5%86%b3%e5%9c%a8-c-%e4%b8%ad%e5%88%86%e9%85%8d-mailmessage-to-%e5%92%8c-mailmessage-from-%e6%97%b6%e7%9a%84%e5%b8%b8%e8%a7%81%e9%94%99%e8%af%af","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/01\/25\/%e8%a7%a3%e5%86%b3%e5%9c%a8-c-%e4%b8%ad%e5%88%86%e9%85%8d-mailmessage-to-%e5%92%8c-mailmessage-from-%e6%97%b6%e7%9a%84%e5%b8%b8%e8%a7%81%e9%94%99%e8%af%af\/","title":{"rendered":"\u89e3\u51b3\u5728 C# \u4e2d\u5206\u914d\u00a0MailMessage.To\u00a0\u548c\u00a0MailMessage.From\u00a0\u65f6\u7684\u5e38\u89c1\u9519\u8bef”"},"content":{"rendered":"\n

\u5728\u4f7f\u7528 C# \u4e2d\u7684 MailMessage<\/code> \u5bf9\u8c61\u65f6\uff0c\u5982\u679c\u4f60\u9047\u5230\u5206\u914d\u7ed9 mailMessage.To<\/code> \u548c mailMessage.From<\/code> \u65f6\u51fa\u73b0\u9519\u8bef\uff0c\u53ef\u80fd\u662f\u7531\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\u9020\u6210\u7684\u3002\u8fd9\u4e9b\u9519\u8bef\u901a\u5e38\u4e0e\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u683c\u5f0f\u3001\u521d\u59cb\u5316\u95ee\u9898\u3001SMTP \u914d\u7f6e\u6216\u4f7f\u7528\u65b9\u5f0f\u4e0d\u5f53\u76f8\u5173\u3002\u4ee5\u4e0b\u662f\u53ef\u80fd\u7684\u539f\u56e0\u548c\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n\n\n\n

1. \u65e0\u6548\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u683c\u5f0f<\/strong><\/h3>\n\n\n\n

MailMessage.To<\/code> \u548c MailMessage.From<\/code> \u90fd\u9700\u8981\u6709\u6548\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u3002\u5982\u679c\u4f60\u4f20\u9012\u4e86\u65e0\u6548\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740\uff08\u5982\u7f3a\u5c11 “@” \u6216\u5176\u4ed6\u683c\u5f0f\u9519\u8bef\uff09\uff0c\u5c31\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002<\/p>\n\n\n\n

\u89e3\u51b3\u65b9\u6848\uff1a<\/h4>\n\n\n\n

\u786e\u4fdd\u4f20\u9012\u7ed9 To<\/code> \u548c From<\/code> \u7684\u5730\u5740\u7b26\u5408\u6807\u51c6\u7684\u7535\u5b50\u90ae\u4ef6\u683c\u5f0f\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 MailAddress<\/code> \u7c7b\u6765\u9a8c\u8bc1\u7535\u5b50\u90ae\u4ef6\u683c\u5f0f\u3002<\/p>\n\n\n\n

try\n{\n    var fromAddress = new MailAddress(\"invalidemail.com\");  \/\/ \u65e0\u6548\u5730\u5740\n    var toAddress = new MailAddress(\"recipient@example.com\");\n\n    var mailMessage = new MailMessage(fromAddress, toAddress);\n}\ncatch (FormatException ex)\n{\n    Console.WriteLine($\"Invalid email address format: {ex.Message}\");\n}<\/code><\/pre>\n\n\n\n
2. From<\/code> \u548c To<\/code> \u5730\u5740\u672a\u521d\u59cb\u5316\u6216\u4e3a null<\/code><\/strong><\/h3>\n\n\n\n
\u5982\u679c\u5728\u521b\u5efa MailMessage<\/code> \u5bf9\u8c61\u65f6\u6ca1\u6709\u6b63\u786e\u521d\u59cb\u5316 From<\/code> \u548c To<\/code> \u5730\u5740\uff0c\u6216\u8005\u4f60\u5c1d\u8bd5\u5c06\u5b83\u4eec\u8bbe\u7f6e\u4e3a null<\/code>\uff0c\u5c31\u4f1a\u9047\u5230\u9519\u8bef\u3002From<\/code> \u548c To<\/code> \u5fc5\u987b\u662f\u6709\u6548\u7684 MailAddress<\/code> \u5bf9\u8c61\u3002<\/p>\n\n\n\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/h4>\n\n\n\n
\u786e\u4fdd From<\/code> \u548c To<\/code> \u88ab\u6b63\u786e\u521d\u59cb\u5316\uff0c\u5e76\u4e14\u662f\u6709\u6548\u7684 MailAddress<\/code> \u5bf9\u8c61\u3002<\/p>\n\n\n\n
var fromAddress = new MailAddress(\"sender@example.com\");\nvar toAddress = new MailAddress(\"recipient@example.com\");\nvar mailMessage = new MailMessage(fromAddress, toAddress);<\/code><\/pre>\n\n\n\n
3. \u53d1\u4ef6\u4eba\u548c\u6536\u4ef6\u4eba\u4f7f\u7528\u4e86\u76f8\u540c\u7684\u5730\u5740\u7c7b\u578b<\/strong><\/h3>\n\n\n\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u4f60\u8bbe\u7f6e\u7684 From<\/code> \u548c To<\/code> \u5730\u5740\u7c7b\u578b\u4e0d\u5339\u914d\uff0c\u4f8b\u5982\u4f7f\u7528\u4e86 MailAddressCollection<\/code> \u5bf9\u8c61\u6216\u6ca1\u6709\u6b63\u786e\u521d\u59cb\u5316\uff0c\u4e5f\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u5c24\u5176\u662f\u5728\u4f7f\u7528\u96c6\u5408\u6765\u6279\u91cf\u6dfb\u52a0\u6536\u4ef6\u4eba\u65f6\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u4e0d\u4e00\u81f4\u3002<\/p>\n\n\n\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/h4>\n\n\n\n
\u4f7f\u7528 MailMessage<\/code> \u5bf9\u8c61\u7684 To<\/code> \u5c5e\u6027\u65f6\uff0c\u786e\u4fdd\u4ee5\u6b63\u786e\u7684\u65b9\u5f0f\u8bbe\u7f6e\u591a\u4e2a\u6536\u4ef6\u4eba\uff0c\u5e76\u4e14\u6bcf\u4e2a\u5730\u5740\u90fd\u662f\u6709\u6548\u7684\u3002<\/p>\n\n\n\n
var fromAddress = new MailAddress(\"sender@example.com\");\nvar mailMessage = new MailMessage(fromAddress, new MailAddress(\"recipient1@example.com\"));\nmailMessage.To.Add(\"recipient2@example.com\");  \/\/ \u4f7f\u7528 Add() \u6dfb\u52a0\u591a\u4e2a\u6536\u4ef6\u4eba<\/code><\/pre>\n\n\n\n
4. SMTP \u914d\u7f6e\u9519\u8bef<\/strong><\/h3>\n\n\n\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u679c SmtpClient<\/code> \u7684\u914d\u7f6e\u4e0d\u6b63\u786e\uff0c\u6216\u8005\u53d1\u4ef6\u4eba\u5730\u5740\u4e0e\u8eab\u4efd\u9a8c\u8bc1\u4fe1\u606f\u4e0d\u5339\u914d\uff0c\u4e5f\u53ef\u80fd\u5bfc\u81f4\u65e0\u6cd5\u5206\u914d From<\/code> \u6216 To<\/code> \u5730\u5740\u7684\u9519\u8bef\u3002<\/p>\n\n\n\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/h4>\n\n\n\n
\u786e\u4fdd SmtpClient<\/code> \u7684\u914d\u7f6e\u6b63\u786e\uff0c\u5e76\u4e14\u53d1\u4ef6\u4eba\u5730\u5740\u4e0e\u8eab\u4efd\u9a8c\u8bc1\u4fe1\u606f\u4e00\u81f4\u3002\u5982\u679c\u4f60\u4f7f\u7528\u4e86\u8eab\u4efd\u9a8c\u8bc1\uff0c\u8bf7\u786e\u4fdd\u63d0\u4f9b\u6b63\u786e\u7684\u51ed\u636e\u3002<\/p>\n\n\n\n
var smtpClient = new SmtpClient(\"smtp.example.com\")\n{\n    Credentials = new NetworkCredential(\"username\", \"password\"),\n    EnableSsl = true\n};<\/code><\/pre>\n\n\n\n
5. SMTP \u670d\u52a1\u5668\u7684\u9650\u5236<\/strong><\/h3>\n\n\n\n
\u67d0\u4e9b\u90ae\u4ef6\u670d\u52a1\u5668\u5bf9\u53d1\u4ef6\u4eba\u6216\u6536\u4ef6\u4eba\u5730\u5740\u6709\u4e25\u683c\u7684\u8981\u6c42\u3002\u4f8b\u5982\uff0cSMTP \u670d\u52a1\u5668\u53ef\u80fd\u4e0d\u5141\u8bb8\u7279\u5b9a\u7684\u57df\u540d\u6216\u5730\u5740\u683c\u5f0f\uff0c\u5c24\u5176\u662f\u5728\u53d1\u4ef6\u4eba\u5730\u5740\u548c\u6536\u4ef6\u4eba\u5730\u5740\u5c5e\u4e8e\u4e0d\u540c\u57df\u65f6\u3002<\/p>\n\n\n\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/h4>\n\n\n\n
\u786e\u8ba4\u90ae\u4ef6\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u8981\u6c42\uff0c\u786e\u4fdd\u53d1\u4ef6\u4eba\u548c\u6536\u4ef6\u4eba\u5730\u5740\u7b26\u5408\u5176\u89c4\u5219\u3002<\/p>\n\n\n\n
6. \u90ae\u4ef6\u5730\u5740\u4e3a\u7a7a<\/strong><\/h3>\n\n\n\n
\u5982\u679c\u4f60\u4e3a MailMessage<\/code> \u7684 From<\/code> \u6216 To<\/code> \u5c5e\u6027\u5206\u914d\u4e86\u4e00\u4e2a\u7a7a\u5b57\u7b26\u4e32\u6216\u8005\u6ca1\u6709\u6b63\u786e\u8d4b\u503c\uff08\u4f8b\u5982\u4e3a\u7a7a\u7684 MailAddress<\/code> \u5bf9\u8c61\uff09\uff0c\u5219\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002<\/p>\n\n\n\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/h4>\n\n\n\n
\u59cb\u7ec8\u68c0\u67e5 MailAddress<\/code> \u662f\u5426\u4e3a\u7a7a\u6216\u65e0\u6548\u3002<\/p>\n\n\n\n
if (fromAddress != null && toAddress != null)\n{\n    var mailMessage = new MailMessage(fromAddress, toAddress);\n}\nelse\n{\n    Console.WriteLine(\"Invalid email addresses provided.\");\n}<\/code><\/pre>\n\n\n\n
\u603b\u7ed3\uff1a<\/h3>\n\n\n\n
    \n
  • \u786e\u4fdd\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u6709\u6548<\/strong>\uff1a\u4f7f\u7528 MailAddress<\/code> \u7c7b\u6765\u786e\u4fdd\u5730\u5740\u683c\u5f0f\u6b63\u786e\u3002<\/li>\n\n\n\n
  • \u6b63\u786e\u521d\u59cb\u5316 From<\/code> \u548c To<\/code><\/strong>\uff1a\u59cb\u7ec8\u4e3a From<\/code> \u548c To<\/code> \u63d0\u4f9b\u6709\u6548\u7684 MailAddress<\/code> \u5bf9\u8c61\u3002<\/li>\n\n\n\n
  • \u914d\u7f6e\u6b63\u786e\u7684 SMTP \u8bbe\u7f6e<\/strong>\uff1a\u786e\u4fdd\u53d1\u4ef6\u4eba\u5730\u5740\u4e0e\u8eab\u4efd\u9a8c\u8bc1\u4fe1\u606f\u4e00\u81f4\u3002<\/li>\n\n\n\n
  • \u68c0\u67e5\u90ae\u4ef6\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u9650\u5236<\/strong>\uff1a\u786e\u4fdd\u4f7f\u7528\u7684\u90ae\u4ef6\u5730\u5740\u7b26\u5408\u90ae\u4ef6\u670d\u52a1\u5668\u7684\u8981\u6c42\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
    \u5728\u4f7f\u7528 C# \u4e2d\u7684 MailMessage \u5bf9\u8c61\u65f6\uff0c\u5982\u679c\u4f60\u9047\u5230\u5206\u914d\u7ed9 mailMessage.To \u548c mai […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-1229","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1229"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1229\/revisions"}],"predecessor-version":[{"id":1230,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1229\/revisions\/1230"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}