使用英文版eclipse保存代碼，出現some characters cannot be mapped using "Cp1251" character encoding.，

使用英文版eclipse保存代碼，出現some characters cannot be mapped using "Cp1251" character encoding.，

some characters cannot be mapped using "Cp1251" character encoding.

解決辦法：
方案一: eclipse->Window->Preferences->General->Content Types->Text->Java Properties File設置Default encoding,把ISO-8859-1改為UTF-8  然後update.  方案一沒有解決，直接點擊圖片中第二個button，解決！