仿微博，QQ空间，论坛 ，九宫格图文混排发表说说，动态，帖子。
注意点： android6.0动态权限申请；Android7.0调用系统相机拍照、访问相册问题(申明FileProvider)。
Copyright 2017-2018, wangfeng19930909
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.