readme

@@ -118,6 +118,7 @@ class MyApp extends StatelessWidget {
 
 ```
 #### The second way:Does not support font adaptation in the textTheme of MaterialApp's theme.
+**Hybrid development uses the second way**
 **(If it is not necessary, it is recommended to use the second)**
 
 not support this:

@@ -91,7 +91,7 @@ class MyApp extends StatelessWidget {
 #### 方式二: 不支持在MaterialApp的theme的textTheme中使用字体适配
 
 **如非必要，建议使用第二种**
-
+**混合开发使用第二种方式**
 **ScreenUtil.init只需在home或者根路由（即第一个flutter页面）中调用一次即可。**
 ```
 class MyApp extends StatelessWidget {

@@ -85,6 +85,8 @@ class MyApp extends StatelessWidget {
 ```
 
 The second way:Does not support font adaptation in the textTheme of MaterialApp's theme.
+**Hybrid development uses the second way**
+
 ```
 class MyApp extends StatelessWidget {
   @override