diff --git a/LICENSE.txt b/LICENSE.txt
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-
-ThinkPHP遵循Apache2开源协议发布，并提供免费使用。
-版权所有Copyright © 2006-2018 by ThinkPHP (http://thinkphp.cn)
-All rights reserved。
-ThinkPHP® 商标和著作权所有者为上海顶想信息科技有限公司。
-
-Apache Licence是著名的非盈利开源组织Apache采用的协议。
-该协议和BSD类似，鼓励代码共享和尊重原作者的著作权，
-允许代码修改，再作为开源或商业软件发布。需要满足
-的条件： 
-1． 需要给代码的用户一份Apache Licence ；
-2． 如果你修改了代码，需要在被修改的文件中说明；
-3． 在延伸的代码中（修改和有源代码衍生的代码中）需要
-带有原来代码中的协议，商标，专利声明和其他原来作者规
-定需要包含的说明；
-4． 如果再发布的产品中包含一个Notice文件，则在Notice文
-件中需要带有本协议内容。你可以在Notice中增加自己的
-许可，但不可以表现为对Apache Licence构成更改。 
-具体的协议参考：http://www.apache.org/licenses/LICENSE-2.0
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.