下拉刷新

app/build.gradle

@@ -85,4 +85,7 @@ dependencies {
     implementation 'com.github.gzu-liyujiang.AndroidPicker:ImagePicker:4.1.9'
     implementation 'com.github.gzu-liyujiang.AndroidPicker:CalendarPicker:4.1.9'
     implementation 'com.github.gzu-liyujiang.AndroidPicker:WheelPicker:4.1.9'
+
+
+    implementation 'com.liaoinstan.springview:library:1.5.1'
 }