release { //测试环境

        //正式环境
       buildConfigField "String", "SERVER_URL", "\"http://221.238.157.243/\""

      "\"apk_yunyou"+"${defaultConfig.versionCode}_${defaultConfig.versionName}"+".apk\""
        buildConfigField "String", "RELEASE_APKNAME", "\"apk_yunyou.apk\""
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'




        //这个是命名release apk的
        applicationVariants.all { variant ->
            variant.outputs.all {
                // 输出apk名称为great_v1.0_wandoujia.apk
                def fileName = "apk_yunyou.apk"
                outputFileName = fileName
              //  output.outputFile = new File(outputFile.parent, fileName)
            }
        }