部分bug

android/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>android</name>
+	<comment>Project android created by Buildship.</comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
+	</natures>
+</projectDescription>

android/.settings/org.eclipse.buildship.core.prefs

@@ -0,0 +1,2 @@
+connection.project.dir=
+eclipse.preferences.version=1

android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java

@@ -3,7 +3,6 @@ package io.flutter.plugins;
 import io.flutter.plugin.common.PluginRegistry;
 import com.apptreesoftware.barcodescan.BarcodeScanPlugin;
 import com.example.citypickers.CityPickersPlugin;
-import com.yangyxd.flutterpicker.FlutterPickerPlugin;
 import io.flutter.plugins.sharedpreferences.SharedPreferencesPlugin;
 import io.flutter.plugins.urllauncher.UrlLauncherPlugin;
 
@@ -17,7 +16,6 @@ public final class GeneratedPluginRegistrant {
     }
     BarcodeScanPlugin.registerWith(registry.registrarFor("com.apptreesoftware.barcodescan.BarcodeScanPlugin"));
     CityPickersPlugin.registerWith(registry.registrarFor("com.example.citypickers.CityPickersPlugin"));
-    FlutterPickerPlugin.registerWith(registry.registrarFor("com.yangyxd.flutterpicker.FlutterPickerPlugin"));
     SharedPreferencesPlugin.registerWith(registry.registrarFor("io.flutter.plugins.sharedpreferences.SharedPreferencesPlugin"));
     UrlLauncherPlugin.registerWith(registry.registrarFor("io.flutter.plugins.urllauncher.UrlLauncherPlugin"));
   }

ios/Runner/GeneratedPluginRegistrant.m

@@ -5,7 +5,6 @@
 #import "GeneratedPluginRegistrant.h"
 #import <barcode_scan/BarcodeScanPlugin.h>
 #import <city_pickers/CityPickersPlugin.h>
-#import <flutter_picker/FlutterPickerPlugin.h>
 #import <shared_preferences/SharedPreferencesPlugin.h>
 #import <url_launcher/UrlLauncherPlugin.h>
 
@@ -14,7 +13,6 @@
 + (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry {
   [BarcodeScanPlugin registerWithRegistrar:[registry registrarForPlugin:@"BarcodeScanPlugin"]];
   [CityPickersPlugin registerWithRegistrar:[registry registrarForPlugin:@"CityPickersPlugin"]];
-  [FlutterPickerPlugin registerWithRegistrar:[registry registrarForPlugin:@"FlutterPickerPlugin"]];
   [FLTSharedPreferencesPlugin registerWithRegistrar:[registry registrarForPlugin:@"FLTSharedPreferencesPlugin"]];
   [FLTUrlLauncherPlugin registerWithRegistrar:[registry registrarForPlugin:@"FLTUrlLauncherPlugin"]];
 }

lib/pages/send_express_page.dart

@@ -675,7 +675,7 @@ class _SendExpressPageState extends State < SendExpressPage > with AutomaticKeep
     );
   }
 
-  Widget _inputWiget(String key,String title GlobalKey tab,TextEditingController tab1,[bool keyboardType = false]) {
+  Widget _inputWiget(String key,String title ,GlobalKey tab,TextEditingController tab1,[bool keyboardType = false]) {
     return Padding(
       key: tab,
       padding: EdgeInsets.only(left: ScreenUtil.getInstance().setWidth(30)),