配置app--build.gradle

def env = System.getProperty("profile") ?: "test"
        sourceSets {
            main {
                jniLibs.srcDirs = ['libs']
//                java.srcDirs = ['src/main/java']
                assets {
                    srcDirs = [ "src/main/assets","src/main/profiles/$env"]
                }
            }
        }
 

signingConfigs {
        release {
            keyAlias '別名'
            keyPassword '別名密碼'
            storeFile file('簽名檔案路徑')
            storePassword '簽名檔案密碼'
        }
    }
   
   
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            signingConfig signingConfigs.release
        }
    }
 

Properties pro = new Properties();
        InputStream is = null;
        try {
            is = getAssets().open("environment.properties");
            pro.load(is);
            Log.e("TAG",""+pro.get("test"));
        } catch (IOException e) {
            e.printStackTrace();
        }
 

gradlew assembleRelease -Dprofile=pro//生成
gradlew assembleRelease -Dprofile=dev//開發
gradlew assembleRelease -Dprofile=test//測試
gradlew assembleRelease -Dprofile=pre//預發

gradle assembleRelease -Dprofile=pro//生產
gradle assembleRelease -Dprofile=dev//開發
gradle assembleRelease -Dprofile=test//測試
gradle assembleRelease -Dprofile=pre//預發