示例代码

android {
      ...
      def X_API_KEY= "\"gradlearamTest\""
      ...
      defaultConfig {
            ...
            buildConfigField("String", "X_API_KEY", "${X_API_KEY}")
            ...      
      }

    buildTypes {
            release {
                minifyEnabled false
                buildConfigField("String", "X_API_KEY", "${"\"\""}")
                proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
            }

            debug {
                minifyEnabled false
                buildConfigField("String", "X_API_KEY", "${X_API_KEY}")
                proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
            }
    }
}