去掉多余代码

更新升级引用库的版本

升级到Androidx

解决冲突

Merge branch 'master' of https://github.com/commonprogress/pushdemo

* 'master' of https://github.com/commonprogress/pushdemo:
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  Update README.md
  添加配置
  添加配置
  添加过滤

# Conflicts:
#	app/app.iml
#	demo/build.gradle
#	demo/demo.iml
#	demo/src/main/java/com/dongxl/huawei/demo/AgentBaseActivity.java
#	demo/src/main/java/com/dongxl/huawei/demo/HuaweiPushActivity.java
#	demo/src/main/java/com/dongxl/huawei/demo/HwIDActivity.java
#	demo/src/main/java/com/dongxl/huawei/demo/OpendeviceActivity.java
#	demo/src/main/java/com/dongxl/huawei/demo/PayActivity.java
#	demo/src/main/java/com/dongxl/huawei/demo/SnsActivity.java
#	demo/src/main/java/com/dongxl/oppo/component/OppoDemoActivity.java
#	demo/src/main/java/com/dongxl/oppo/component/WebActivity.java
#	demo/src/main/java/com/dongxl/push/JumpActivity.java
#	demo/src/main/java/com/dongxl/xiaomipush/TimeIntervalDialog.java
#	demo/src/main/java/com/example/jpushdemo/JPushMainActivity.java
#	demo/src/main/java/com/example/jpushdemo/PushSetActivity.java
#	demo/src/main/java/com/example/jpushdemo/SettingActivity.java
#	dongxlpush/build.gradle
#	dongxlpush/dongxlpush.iml

Update README.md

添加账号

Update README.md