1.配置

dependencies {    
      implementation 'androidx.appcompat:appcompat:1.1.0'
      //支付宝    
      implementation 'com.alipay.sdk:alipaysdk-android:+@aar'    
      //微信    
      implementation 'com.tencent.mm.opensdk:wechat-sdk-android-without-mta:5.5.8'
}