diff --git a/.dart_tool/build_resolvers/sdk.sum b/.dart_tool/build_resolvers/sdk.sum
new file mode 100644
index 0000000..a788675
Binary files /dev/null and b/.dart_tool/build_resolvers/sdk.sum differ
diff --git a/.dart_tool/build_resolvers/sdk.sum.deps b/.dart_tool/build_resolvers/sdk.sum.deps
new file mode 100644
index 0000000..1c10e44
--- /dev/null
+++ b/.dart_tool/build_resolvers/sdk.sum.deps
@@ -0,0 +1 @@
+{"sdk":"2.7.2 (Mon Mar 23 22:11:27 2020 +0100) on \"macos_x64\"","analyzer":"/Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/analyzer-0.39.14","build_resolvers":"/Users/fnuser/.pub-cache/hosted/pub.flutter-io.cn/build_resolvers-1.3.11"}
\ No newline at end of file
diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
new file mode 100644
index 0000000..f0746b6
--- /dev/null
+++ b/.dart_tool/package_config.json
@@ -0,0 +1,710 @@
+{
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+    },
+    {
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+    },
+    {
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+}
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deleted file mode 100644
index 31ac21d..0000000
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deleted file mode 100644
index c7ace5e..0000000
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deleted file mode 100644
index 5868f9b..0000000
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deleted file mode 100644
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diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index 94257e6..0000000
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deleted file mode 100644
index a6a0532..0000000
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deleted file mode 100644
index e87ddd0..0000000
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diff --git a/example/pubspec.lock b/example/pubspec.lock
deleted file mode 100644
index bd0d69c..0000000
--- a/example/pubspec.lock
+++ /dev/null
@@ -1,824 +0,0 @@
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-      url: "https://pub.flutter-io.cn"
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-    version: "4.0.0"
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-      url: "https://pub.flutter-io.cn"
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-  build:
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-    description:
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-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.3.0"
-  build_config:
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-    description:
-      name: build_config
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.4.2"
-  build_daemon:
-    dependency: transitive
-    description:
-      name: build_daemon
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.4"
-  build_resolvers:
-    dependency: transitive
-    description:
-      name: build_resolvers
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.3.11"
-  build_runner:
-    dependency: transitive
-    description:
-      name: build_runner
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.10.1"
-  build_runner_core:
-    dependency: transitive
-    description:
-      name: build_runner_core
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "6.0.1"
-  built_collection:
-    dependency: transitive
-    description:
-      name: built_collection
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "4.3.2"
-  built_value:
-    dependency: transitive
-    description:
-      name: built_value
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "7.1.0"
-  cached_network_image:
-    dependency: transitive
-    description:
-      name: cached_network_image
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.0+1"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.2"
-  checked_yaml:
-    dependency: transitive
-    description:
-      name: checked_yaml
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.2"
-  cli_util:
-    dependency: transitive
-    description:
-      name: cli_util
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.4"
-  clock:
-    dependency: transitive
-    description:
-      name: clock
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.1"
-  code_builder:
-    dependency: transitive
-    description:
-      name: code_builder
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.4.1"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.14.11"
-  convert:
-    dependency: transitive
-    description:
-      name: convert
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.1"
-  crypto:
-    dependency: transitive
-    description:
-      name: crypto
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.3"
-  csslib:
-    dependency: transitive
-    description:
-      name: csslib
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.16.2"
-  cupertino_icons:
-    dependency: "direct main"
-    description:
-      name: cupertino_icons
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.3"
-  dart_style:
-    dependency: transitive
-    description:
-      name: dart_style
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.3.6"
-  device_info:
-    dependency: transitive
-    description:
-      name: device_info
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.4.2+7"
-  device_info_platform_interface:
-    dependency: transitive
-    description:
-      name: device_info_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.1"
-  dio:
-    dependency: transitive
-    description:
-      name: dio
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.0.10"
-  equatable:
-    dependency: transitive
-    description:
-      name: equatable
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.2.5"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "5.2.1"
-  fixnum:
-    dependency: transitive
-    description:
-      name: fixnum
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.10.11"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_alibc:
-    dependency: "direct dev"
-    description:
-      name: flutter_alibc
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.15"
-  flutter_bloc:
-    dependency: transitive
-    description:
-      name: flutter_bloc
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "4.0.1"
-  flutter_cache_manager:
-    dependency: transitive
-    description:
-      name: flutter_cache_manager
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.2"
-  flutter_native_image:
-    dependency: transitive
-    description:
-      name: flutter_native_image
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.5+2"
-  flutter_screenutil:
-    dependency: transitive
-    description:
-      name: flutter_screenutil
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.0"
-  flutter_test:
-    dependency: "direct dev"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_web_plugins:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  fluttertoast:
-    dependency: transitive
-    description:
-      name: fluttertoast
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "4.0.1"
-  glob:
-    dependency: transitive
-    description:
-      name: glob
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.2.0"
-  graphs:
-    dependency: transitive
-    description:
-      name: graphs
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.2.0"
-  html:
-    dependency: transitive
-    description:
-      name: html
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.14.0+3"
-  http:
-    dependency: transitive
-    description:
-      name: http
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.12.2"
-  http_multi_server:
-    dependency: transitive
-    description:
-      name: http_multi_server
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.0"
-  http_parser:
-    dependency: transitive
-    description:
-      name: http_parser
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.1.4"
-  image:
-    dependency: transitive
-    description:
-      name: image
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.4"
-  intl:
-    dependency: transitive
-    description:
-      name: intl
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.16.1"
-  io:
-    dependency: transitive
-    description:
-      name: io
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.3.4"
-  jdsdk:
-    dependency: transitive
-    description:
-      name: jdsdk
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.6.2"
-  json_annotation:
-    dependency: transitive
-    description:
-      name: json_annotation
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.0.1"
-  json_serializable:
-    dependency: transitive
-    description:
-      name: json_serializable
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.4.1"
-  logging:
-    dependency: transitive
-    description:
-      name: logging
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.11.4"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.12.6"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.8"
-  mime:
-    dependency: transitive
-    description:
-      name: mime
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.9.7"
-  nested:
-    dependency: transitive
-    description:
-      name: nested
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.4"
-  node_interop:
-    dependency: transitive
-    description:
-      name: node_interop
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.1"
-  node_io:
-    dependency: transitive
-    description:
-      name: node_io
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.1"
-  package_config:
-    dependency: transitive
-    description:
-      name: package_config
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.9.3"
-  package_info:
-    dependency: transitive
-    description:
-      name: package_info
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.4.3"
-  path:
-    dependency: transitive
-    description:
-      name: path
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.6.4"
-  path_provider:
-    dependency: transitive
-    description:
-      name: path_provider
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.6.14"
-  path_provider_linux:
-    dependency: transitive
-    description:
-      name: path_provider_linux
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+2"
-  path_provider_macos:
-    dependency: transitive
-    description:
-      name: path_provider_macos
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.4+3"
-  path_provider_platform_interface:
-    dependency: transitive
-    description:
-      name: path_provider_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.3"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.8.0+1"
-  petitparser:
-    dependency: transitive
-    description:
-      name: petitparser
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.0"
-  platform:
-    dependency: transitive
-    description:
-      name: platform
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.1"
-  platform_detect:
-    dependency: transitive
-    description:
-      name: platform_detect
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.0"
-  plugin_platform_interface:
-    dependency: transitive
-    description:
-      name: plugin_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.2"
-  pool:
-    dependency: transitive
-    description:
-      name: pool
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.0"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.0.13"
-  provider:
-    dependency: transitive
-    description:
-      name: provider
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "4.0.5+1"
-  pub_semver:
-    dependency: transitive
-    description:
-      name: pub_semver
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.4"
-  pubspec_parse:
-    dependency: transitive
-    description:
-      name: pubspec_parse
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.5"
-  quiver:
-    dependency: transitive
-    description:
-      name: quiver
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.0.5"
-  rxdart:
-    dependency: transitive
-    description:
-      name: rxdart
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.24.1"
-  shared_preferences:
-    dependency: transitive
-    description:
-      name: shared_preferences
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.5.10"
-  shared_preferences_linux:
-    dependency: transitive
-    description:
-      name: shared_preferences_linux
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.2+2"
-  shared_preferences_macos:
-    dependency: transitive
-    description:
-      name: shared_preferences_macos
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+10"
-  shared_preferences_platform_interface:
-    dependency: transitive
-    description:
-      name: shared_preferences_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.4"
-  shared_preferences_web:
-    dependency: transitive
-    description:
-      name: shared_preferences_web
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.2+7"
-  shelf:
-    dependency: transitive
-    description:
-      name: shelf
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.7.9"
-  shelf_web_socket:
-    dependency: transitive
-    description:
-      name: shelf_web_socket
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.2.3"
-  shimmer:
-    dependency: transitive
-    description:
-      name: shimmer
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.1"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.99"
-  source_gen:
-    dependency: transitive
-    description:
-      name: source_gen
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.9.6"
-  source_span:
-    dependency: transitive
-    description:
-      name: source_span
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.5.5"
-  sqflite:
-    dependency: transitive
-    description:
-      name: sqflite
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.3.1+1"
-  sqflite_common:
-    dependency: transitive
-    description:
-      name: sqflite_common
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.2+1"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.9.3"
-  stream_channel:
-    dependency: transitive
-    description:
-      name: stream_channel
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.0.0"
-  stream_transform:
-    dependency: transitive
-    description:
-      name: stream_transform
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.2.0"
-  string_scanner:
-    dependency: transitive
-    description:
-      name: string_scanner
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.5"
-  synchronized:
-    dependency: transitive
-    description:
-      name: synchronized
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.0"
-  term_glyph:
-    dependency: transitive
-    description:
-      name: term_glyph
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.0"
-  test_api:
-    dependency: transitive
-    description:
-      name: test_api
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.2.11"
-  timing:
-    dependency: transitive
-    description:
-      name: timing
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.1+2"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.6"
-  url_launcher:
-    dependency: transitive
-    description:
-      name: url_launcher
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "5.6.0"
-  url_launcher_linux:
-    dependency: transitive
-    description:
-      name: url_launcher_linux
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+1"
-  url_launcher_macos:
-    dependency: transitive
-    description:
-      name: url_launcher_macos
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+8"
-  url_launcher_platform_interface:
-    dependency: transitive
-    description:
-      name: url_launcher_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.8"
-  url_launcher_web:
-    dependency: transitive
-    description:
-      name: url_launcher_web
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.3+2"
-  url_launcher_windows:
-    dependency: transitive
-    description:
-      name: url_launcher_windows
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+1"
-  uuid:
-    dependency: transitive
-    description:
-      name: uuid
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.2"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.0.8"
-  watcher:
-    dependency: transitive
-    description:
-      name: watcher
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.9.7+15"
-  web_socket_channel:
-    dependency: transitive
-    description:
-      name: web_socket_channel
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.0"
-  webview_flutter:
-    dependency: transitive
-    description:
-      name: webview_flutter
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.3.22+1"
-  xdg_directories:
-    dependency: transitive
-    description:
-      name: xdg_directories
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.0"
-  xml:
-    dependency: transitive
-    description:
-      name: xml
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.5.0"
-  yaml:
-    dependency: transitive
-    description:
-      name: yaml
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.1"
-  zhiying_comm:
-    dependency: "direct dev"
-    description:
-      path: ".."
-      relative: true
-    source: path
-    version: "0.0.1"
-sdks:
-  dart: ">=2.7.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5 <2.0.0"
diff --git a/pubspec.lock b/pubspec.lock
deleted file mode 100644
index 380872e..0000000
--- a/pubspec.lock
+++ /dev/null
@@ -1,810 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  _fe_analyzer_shared:
-    dependency: transitive
-    description:
-      name: _fe_analyzer_shared
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "6.0.0"
-  analyzer:
-    dependency: transitive
-    description:
-      name: analyzer
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.39.14"
-  archive:
-    dependency: transitive
-    description:
-      name: archive
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.0.11"
-  args:
-    dependency: transitive
-    description:
-      name: args
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.5.2"
-  async:
-    dependency: transitive
-    description:
-      name: async
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.0"
-  bloc:
-    dependency: transitive
-    description:
-      name: bloc
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "4.0.0"
-  boolean_selector:
-    dependency: transitive
-    description:
-      name: boolean_selector
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.5"
-  build:
-    dependency: transitive
-    description:
-      name: build
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.3.0"
-  build_config:
-    dependency: transitive
-    description:
-      name: build_config
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.4.2"
-  build_daemon:
-    dependency: transitive
-    description:
-      name: build_daemon
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.4"
-  build_resolvers:
-    dependency: transitive
-    description:
-      name: build_resolvers
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.3.11"
-  build_runner:
-    dependency: "direct main"
-    description:
-      name: build_runner
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.10.1"
-  build_runner_core:
-    dependency: transitive
-    description:
-      name: build_runner_core
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "6.0.1"
-  built_collection:
-    dependency: transitive
-    description:
-      name: built_collection
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "4.3.2"
-  built_value:
-    dependency: transitive
-    description:
-      name: built_value
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "7.1.0"
-  cached_network_image:
-    dependency: "direct main"
-    description:
-      name: cached_network_image
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.0+1"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.2"
-  checked_yaml:
-    dependency: transitive
-    description:
-      name: checked_yaml
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.2"
-  cli_util:
-    dependency: transitive
-    description:
-      name: cli_util
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.4"
-  clock:
-    dependency: transitive
-    description:
-      name: clock
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.1"
-  code_builder:
-    dependency: transitive
-    description:
-      name: code_builder
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.4.1"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.14.11"
-  convert:
-    dependency: transitive
-    description:
-      name: convert
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.1"
-  crypto:
-    dependency: transitive
-    description:
-      name: crypto
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.3"
-  csslib:
-    dependency: transitive
-    description:
-      name: csslib
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.16.2"
-  dart_style:
-    dependency: transitive
-    description:
-      name: dart_style
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.3.6"
-  device_info:
-    dependency: "direct main"
-    description:
-      name: device_info
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.4.2+7"
-  device_info_platform_interface:
-    dependency: transitive
-    description:
-      name: device_info_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.1"
-  dio:
-    dependency: "direct main"
-    description:
-      name: dio
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.0.10"
-  equatable:
-    dependency: "direct main"
-    description:
-      name: equatable
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.2.5"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "5.2.1"
-  fixnum:
-    dependency: transitive
-    description:
-      name: fixnum
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.10.11"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_alibc:
-    dependency: "direct main"
-    description:
-      name: flutter_alibc
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.15"
-  flutter_bloc:
-    dependency: "direct main"
-    description:
-      name: flutter_bloc
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "4.0.1"
-  flutter_cache_manager:
-    dependency: transitive
-    description:
-      name: flutter_cache_manager
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.2"
-  flutter_native_image:
-    dependency: "direct main"
-    description:
-      name: flutter_native_image
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.5+2"
-  flutter_screenutil:
-    dependency: "direct main"
-    description:
-      name: flutter_screenutil
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.0"
-  flutter_test:
-    dependency: "direct dev"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_web_plugins:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  fluttertoast:
-    dependency: "direct main"
-    description:
-      name: fluttertoast
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "4.0.1"
-  glob:
-    dependency: transitive
-    description:
-      name: glob
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.2.0"
-  graphs:
-    dependency: transitive
-    description:
-      name: graphs
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.2.0"
-  html:
-    dependency: transitive
-    description:
-      name: html
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.14.0+3"
-  http:
-    dependency: transitive
-    description:
-      name: http
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.12.2"
-  http_multi_server:
-    dependency: transitive
-    description:
-      name: http_multi_server
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.0"
-  http_parser:
-    dependency: transitive
-    description:
-      name: http_parser
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.1.4"
-  image:
-    dependency: transitive
-    description:
-      name: image
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.4"
-  intl:
-    dependency: transitive
-    description:
-      name: intl
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.16.1"
-  io:
-    dependency: transitive
-    description:
-      name: io
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.3.4"
-  jdsdk:
-    dependency: "direct main"
-    description:
-      name: jdsdk
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.6.2"
-  json_annotation:
-    dependency: transitive
-    description:
-      name: json_annotation
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.0.1"
-  json_serializable:
-    dependency: "direct main"
-    description:
-      name: json_serializable
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.4.1"
-  logging:
-    dependency: transitive
-    description:
-      name: logging
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.11.4"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.12.6"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.8"
-  mime:
-    dependency: transitive
-    description:
-      name: mime
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.9.7"
-  nested:
-    dependency: transitive
-    description:
-      name: nested
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.4"
-  node_interop:
-    dependency: transitive
-    description:
-      name: node_interop
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.1"
-  node_io:
-    dependency: transitive
-    description:
-      name: node_io
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.1"
-  package_config:
-    dependency: transitive
-    description:
-      name: package_config
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.9.3"
-  package_info:
-    dependency: "direct main"
-    description:
-      name: package_info
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.4.3"
-  path:
-    dependency: transitive
-    description:
-      name: path
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.6.4"
-  path_provider:
-    dependency: transitive
-    description:
-      name: path_provider
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.6.14"
-  path_provider_linux:
-    dependency: transitive
-    description:
-      name: path_provider_linux
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+2"
-  path_provider_macos:
-    dependency: transitive
-    description:
-      name: path_provider_macos
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.4+3"
-  path_provider_platform_interface:
-    dependency: transitive
-    description:
-      name: path_provider_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.3"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.8.0+1"
-  petitparser:
-    dependency: transitive
-    description:
-      name: petitparser
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.0"
-  platform:
-    dependency: transitive
-    description:
-      name: platform
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.1"
-  platform_detect:
-    dependency: transitive
-    description:
-      name: platform_detect
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.0"
-  plugin_platform_interface:
-    dependency: transitive
-    description:
-      name: plugin_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.2"
-  pool:
-    dependency: transitive
-    description:
-      name: pool
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.0"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.0.13"
-  provider:
-    dependency: "direct main"
-    description:
-      name: provider
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "4.0.5+1"
-  pub_semver:
-    dependency: transitive
-    description:
-      name: pub_semver
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.4"
-  pubspec_parse:
-    dependency: transitive
-    description:
-      name: pubspec_parse
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.5"
-  quiver:
-    dependency: transitive
-    description:
-      name: quiver
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.0.5"
-  rxdart:
-    dependency: transitive
-    description:
-      name: rxdart
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.24.1"
-  shared_preferences:
-    dependency: "direct main"
-    description:
-      name: shared_preferences
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.5.10"
-  shared_preferences_linux:
-    dependency: transitive
-    description:
-      name: shared_preferences_linux
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.2+2"
-  shared_preferences_macos:
-    dependency: transitive
-    description:
-      name: shared_preferences_macos
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+10"
-  shared_preferences_platform_interface:
-    dependency: transitive
-    description:
-      name: shared_preferences_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.4"
-  shared_preferences_web:
-    dependency: transitive
-    description:
-      name: shared_preferences_web
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.2+7"
-  shelf:
-    dependency: transitive
-    description:
-      name: shelf
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.7.9"
-  shelf_web_socket:
-    dependency: transitive
-    description:
-      name: shelf_web_socket
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.2.3"
-  shimmer:
-    dependency: "direct main"
-    description:
-      name: shimmer
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.1"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.99"
-  source_gen:
-    dependency: transitive
-    description:
-      name: source_gen
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.9.6"
-  source_span:
-    dependency: transitive
-    description:
-      name: source_span
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.5.5"
-  sqflite:
-    dependency: transitive
-    description:
-      name: sqflite
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.3.1+1"
-  sqflite_common:
-    dependency: transitive
-    description:
-      name: sqflite_common
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.2+1"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.9.3"
-  stream_channel:
-    dependency: transitive
-    description:
-      name: stream_channel
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.0.0"
-  stream_transform:
-    dependency: transitive
-    description:
-      name: stream_transform
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.2.0"
-  string_scanner:
-    dependency: transitive
-    description:
-      name: string_scanner
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.5"
-  synchronized:
-    dependency: transitive
-    description:
-      name: synchronized
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.0"
-  term_glyph:
-    dependency: transitive
-    description:
-      name: term_glyph
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.0"
-  test_api:
-    dependency: transitive
-    description:
-      name: test_api
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.2.11"
-  timing:
-    dependency: transitive
-    description:
-      name: timing
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.1+2"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.6"
-  url_launcher:
-    dependency: "direct main"
-    description:
-      name: url_launcher
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "5.6.0"
-  url_launcher_linux:
-    dependency: transitive
-    description:
-      name: url_launcher_linux
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+1"
-  url_launcher_macos:
-    dependency: transitive
-    description:
-      name: url_launcher_macos
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+8"
-  url_launcher_platform_interface:
-    dependency: transitive
-    description:
-      name: url_launcher_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.8"
-  url_launcher_web:
-    dependency: transitive
-    description:
-      name: url_launcher_web
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.3+2"
-  url_launcher_windows:
-    dependency: transitive
-    description:
-      name: url_launcher_windows
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.0.1+1"
-  uuid:
-    dependency: transitive
-    description:
-      name: uuid
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.2"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.0.8"
-  watcher:
-    dependency: transitive
-    description:
-      name: watcher
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.9.7+15"
-  web_socket_channel:
-    dependency: transitive
-    description:
-      name: web_socket_channel
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.0"
-  webview_flutter:
-    dependency: "direct main"
-    description:
-      name: webview_flutter
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.3.22+1"
-  xdg_directories:
-    dependency: transitive
-    description:
-      name: xdg_directories
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.0"
-  xml:
-    dependency: transitive
-    description:
-      name: xml
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.5.0"
-  yaml:
-    dependency: transitive
-    description:
-      name: yaml
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.1"
-sdks:
-  dart: ">=2.7.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5 <2.0.0"
diff --git a/zhiying_comm.iml b/zhiying_comm.iml
deleted file mode 100644
index fd966eb..0000000
--- a/zhiying_comm.iml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/lib" isTestSource="false" />
-      <excludeFolder url="file://$MODULE_DIR$/.dart_tool" />
-      <excludeFolder url="file://$MODULE_DIR$/.idea" />
-      <excludeFolder url="file://$MODULE_DIR$/.pub" />
-      <excludeFolder url="file://$MODULE_DIR$/build" />
-      <excludeFolder url="file://$MODULE_DIR$/example/.dart_tool" />
-      <excludeFolder url="file://$MODULE_DIR$/example/.pub" />
-      <excludeFolder url="file://$MODULE_DIR$/example/build" />
-      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/zhiying_comm/.dart_tool" />
-      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/zhiying_comm/.pub" />
-      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/zhiying_comm/build" />
-      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/zhiying_comm/example/.dart_tool" />
-      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/zhiying_comm/example/.pub" />
-      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/zhiying_comm/example/build" />
-      <excludeFolder url="file://$MODULE_DIR$/example/ios/Flutter/App.framework/flutter_assets/packages" />
-    </content>
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Dart SDK" level="project" />
-    <orderEntry type="library" name="Flutter Plugins" level="project" />
-  </component>
-</module>
\ No newline at end of file