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@@ -44,15 +44,8 @@ class Body {
 
         $this->fileSavePath = $fileSavePath;
 
-        // 这个是描述特殊文本
-        if(strpos($body,'This is a multi-part message in MIME format.')===0){
-            $body = trim($body,'This is a multi-part message in MIME format.');
-            $body = trim($body);
-        }
-        if(strpos($body,'This is a multipart message in MIME format.')===0){
-            $body = trim($body,'This is a multipart message in MIME format.');
-            $body = trim($body);
-        }
+        $body = $this->ltrimText($body);
+
 
         // 163 有
         if(strpos($body,'------=_Part')!==false){
@@ -106,6 +99,30 @@ class Body {
 
     }
 
+
+    public function ltrimText($body){
+        $bodyMiaoSuText = [
+            'This is a multi-part message in MIME format.',
+            'This is a multipart message in MIME format.',
+            'This is a MIME message. If you are reading this text, you may want to
+consider changing to a mail reader or gateway that understands how to
+properly handle MIME multipart messages.',
+//            'This is a MIME message.'
+        ];
+
+        foreach ($bodyMiaoSuText as $str){
+            // 这个是描述特殊文本
+            if(strpos($body,$str)===0){
+                $body = ltrim($body,$str);
+                $body = trim($body);
+            }
+        }
+
+        return $body;
+
+    }
+
+
     /**
      * 获取标签
      * @param $body