这里我们需要配置以下项目的 Android platforms,如果用android platforms-26 TelephonyManager会把你坑的体无完肤，会报一大片红，这里我们选择最低版本5.0也就是platforms-23
https://www.cnblogs.com/haowenbiao/archive/2012/08/15/2639579.html
这里我示范一下子android platforms-26 或者 是 27 报错的画面看着真爽：
/* * Copyright (C) 2008 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */
貌似是我没有证书也是醉了，索性我用最低版本构建，希望这种坑能够帮助过路人！！
另外将android的获取手机信息的方法附在下面：