[英]Java mailto Illegal character colon?
我試圖發送帶有附件的電子郵件,但一直在說:
Exception in thread "AWT-EventQueue-0" java.lang.IllegalArgumentException: Illegal character in opaque part at index 64: mailto:recipient@mailserver.com?subject=ThePDFFile&attachment=C:\Users\Rascal\AppData\Local\Temp\FreelancerList-16-12-2014_09-227568200505392670736.doc
Java代碼:
Desktop desktop = Desktop.getDesktop();
String message = "mailto:recipient@mailserver.com?subject=ThePDFFile&attachment=\""+path;
URLEncoder.encode(message, "UTF-8");
URI uri = URI.create(message);
desktop.mail(uri);
應該是冒號吧? 但為什么???
您正在調用URLEncoder.encode
,但是忽略了結果。 我懷疑您正在嘗試實現以下目標:
String encoded = URLEncoder.encode(message, "UTF-8");
URI uri = URI.create(encoded);
...盡管此時您還將在mailto
部分之后對冒號進行編碼。 我懷疑您真的想要這樣的東西:
String query = "subject=ThePDFFile&attachment=\""+path;
String prefix = "mailto:recipient@mailserver.com?";
URI uri = URI.create(prefix + URLEncoder.encode(query, "UTF-8"));
甚至只編碼值:
String query = "subject=" + URLEncoder.encode(subject, "UTF-8");
+ "&attachment=" + URLEncoder.encode(path, "UTF-8"));
URI uri = URI.create("mailto:recipient@mailserver.com?" + query);
...或者當然可以從各個不同的部分分別創建URI
。
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