Update README.md

Yq800822 · Feb 21, 2019 · 96a2a8a · 96a2a8a
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Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -62,9 +62,11 @@ ScreenUtil.instance = ScreenUtil(width: 750, height: 1334, allowFontScaling: tru
 
 Pass the px size of the design draft：
 
-Adapted to screen width: ScreenUtil().setWidth(540),
+Adapted to screen width: `ScreenUtil().setWidth(540)`,
 
-Adapted to screen height: ScreenUtil().setHeight(200),
+Adapted to screen height: `ScreenUtil().setHeight(200)`,
+
+You can also use `ScreenUtil.getInstance()` instead of `ScreenUtil()` , for example: `ScreenUtil.getInstance().setHeight(25)`
 
 **Note**