1.按照umeng的要求,manifest文件中需要有
这段配置,value那里就是wandoujia,360之类的渠道名称,但是我们在这里不会去写渠道名,写的是一个占位符,后面gradle编译的时候会动态的替换掉它。
<meta-data android:name="UMENG_CHANNEL" android:value="${UMENG_CHANNEL_VALUE}"/>2.在module(一般也就是app)的build.gradle的android{}中添加如下内容:
//方式一 productFlavors { wandoujia { manifestPlaceholders = [UMENG_CHANNEL_VALUE: "wandoujia"] } xiaomi { manifestPlaceholders = [UMENG_CHANNEL_VALUE: "xiaomi"] } yingyongbao { manifestPlaceholders = [UMENG_CHANNEL_VALUE: "yingyongbao"] } } //优化一:上面只是两个渠道,如果有几十个渠道,都这样写,重复的东西太多,观察到每个渠道就是flavor的名称,所以修改如下: productFlavors { wandoujia { //manifestPlaceholders = [UMENG_CHANNEL_VALUE: "wandoujia"] } xiaomi { //manifestPlaceholders=[UMENG_CHANNEL_VALUE: "xiaomi"] } } productFlavors.all { flavor -> flavor.manifestPlaceholders = [UMENG_CHANNEL_VALUE: name] } //优化2:上面经过签名打包后生成的apk的名称是有默认命名规则的,如: // xxx-xiaomi-release.apk 但是我们想包含版本信息如: // xxx-xiaomi-release-1.0.apk, // 所以最终打包脚本如下: productFlavors { wandoujia { //manifestPlaceholders = [UMENG_CHANNEL_VALUE: "wandoujia"] } xiaomi { //manifestPlaceholders=[UMENG_CHANNEL_VALUE: "xiaomi"] } } productFlavors.all { flavor -> flavor.manifestPlaceholders = [UMENG_CHANNEL_VALUE: name] } applicationVariants.all { variant -> variant.outputs.each { output -> def outputFile = output.outputFile if (outputFile != null && outputFile.name.endsWith('.apk')) { def fileName = outputFile.name.replace(".apk", "-${defaultConfig.versionName}.apk") output.outputFile = new File(outputFile.parent, fileName) } } }3.获取渠道
private String getChannel() { try { PackageManager pm = getPackageManager(); ApplicationInfo appInfo = pm.getApplicationInfo(getPackageName(), PackageManager.GET_META_DATA); return appInfo.metaData.getString("UMENG_CHANNEL"); } catch (PackageManager.NameNotFoundException ignored) { } return ""; }4.执行签名打包