fix：ueditor路径问题

Signed-off-by: mingsoft <killfen@126.com>

src/main/webapp/static/plugins/ueditor/1.4.3.3/ueditor.config.js

@@ -400,7 +400,7 @@
 			header: [],
 			hr:     [],
 			i:      ['class', 'style'],
-			img:    ['src', 'alt', 'title', 'width', 'height', 'id', '_src', 'loadingclass', 'class', 'data-latex'],
+			img:    ['src', 'alt', 'title', 'width', 'height', 'id', '_src', '_url','loadingclass', 'class', 'data-latex'],
 			ins:    ['datetime'],
 			li:     ['class', 'style'],
 			mark:   [],