flavorDimensions "default" 
 productFlavors { 
 kuan { 
  dimension "default" 
  manifestPlaceholders = [UMENG_CHANNEL_VALUE: "kuan"] 
 } 
 xiaomi { 
  dimension "default" 
  manifestPlaceholders = [UMENG_CHANNEL_VALUE: "xiaomi"] 
 } 
 qh460 { 
  dimension "default" 
  manifestPlaceholders = [UMENG_CHANNEL_VALUE: "qh460"] 
 } 
 baidu { 
  dimension "default" 
  manifestPlaceholders = [UMENG_CHANNEL_VALUE: "baidu"] 
 } 
 wandoujia { 
  dimension "default" 
  manifestPlaceholders = [UMENG_CHANNEL_VALUE: "wandoujia"] 
 } 
 } 

flavorDimensions "default" 
 productFlavors { 
  kuan {dimension "default"} 
  xiaomi {dimension "default"} 
  qh460 {dimension "default"} 
  baidu {dimension "default"} 
  wandoujia {dimension "default"} 
 } 
 productFlavors.all { 
  flavor -> flavor.manifestPlaceholders = [UMENG_CHANNEL_VALUE: name] 
 } 

productFlavors { 
 demo { 
  // Assigns this product flavor to the "mode" flavor dimension. 
  dimension "mode" 
  ... 
 } 
 full { 
  dimension "mode" 
  ... 
 } 
 // Configurations in the "api" product flavors override those in "mode" 
 // flavors and the defaultConfig {} block. Gradle determines the priority 
 // between flavor dimensions based on the order in which they appear next 
 // to the flavorDimensions property above--the first dimension has a higher 
 // priority than the second, and so on. 
 minApi24 { 
  dimension "api" 
  minSdkVersion '24' 
  // To ensure the target device receives the version of the app with 
  // the highest compatible API level, assign version codes in increasing 
  // value with API level. To learn more about assigning version codes to 
  // support app updates and uploading to Google Play, read Multiple APK Support 
  versionCode 30000 + android.defaultConfig.versionCode 
  versionNameSuffix "-minApi24" 
  ... 
 } 
 minApi23 { 
  dimension "api" 
  minSdkVersion '23' 
  versionCode 20000 + android.defaultConfig.versionCode 
  versionNameSuffix "-minApi23" 
  ... 
 } 
 minApi21 { 
  dimension "api" 
  minSdkVersion '21' 
  versionCode 10000 + android.defaultConfig.versionCode 
  versionNameSuffix "-minApi21" 
  ... 
 } 
 }