// 获取活动订阅信息
subscriptionManager = android.telephony.SubscriptionManager.from(context);
subscriptionInfoList = subscriptionManager.getActiveSubscriptionInfoList();

// 检查订阅信息是否为空
if (subscriptionInfoList == "[]") {
    false;
} else {
    // 获取卡一 的订阅ID
    subId = subscriptionInfoList.get(0).getSubscriptionId();

    // 获取网络类型
    telephonyManager = com.android.internal.telephony.ITelephony.Stub.asInterface(android.os.ServiceManager.getService("phone"));
    telephonyManager.getNetworkTypeForSubscriber(subId, "android", "");
}
 //获取卡一的网络类型

#MVEL表达式 #Javascript