-keep class com.xuqm.sdk.file.platform.PlatformFileSDK { *; } -keep class com.xuqm.sdk.file.platform.FileUploadResult { *; } -keep class com.xuqm.sdk.file.platform.PlatformFileException { *; } -keepclassmembers class com.xuqm.sdk.file.platform.PlatformFileApiResponse { ; }