MIT 开源协议

MIT 协议全称为 “Massachusetts Institute of Technology”，中文译为“麻省理工学院许可协议”，该协议与 BSD、Apache Licence 2.0 颇为相似，但给予开源软件使用人更大的权利和更少的限制，表现在：

1）开源软件使用者有权使用、复制、修改、合并、出版发行、再授权等一系列二次开发权利和不受限的商业行为。

2）在软件和软件的所有副本中都必须包含版权声明和许可声明。(假如使用的是软件的完整拷贝，或软件的实质性部分)

Copyright ( C ) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files ( the "Software" ) , to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: 

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.