BSD许可证的条款

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英文：

* Copyright (c) 1982, 1986, 1990, 1991, 1993
*      The Regents of the University of California.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.

中文：

* Copyright (c) 1982, 1986, 1990, 1991, 1993
* 着作权由加州大学董事会所有。着作权人保留一切权利。
* 
* 这份授权条款，在使用者符合以下四条件的情形下，授予使用者使用及再散播本
* 软件包装原始码及二进位可执行形式的权利，无论此包装是否经改作皆然：
* 
* 1. 对于本软件源代码的再散播，必须保留上述的版权宣告、此四条件表列，以
*    及下述的免责声明。
* 2. 对于本套件二进位可执行形式的再散播，必须连带以文件以及／或者其他附
*    于散播包装中的媒介方式，重制上述之版权宣告、此四条件表列，以及下述
*    的免责声明。
* 3. 所有提及本软件功能或是本软件使用之宣传材料，都必须包还含下列之交
*    待文字：
*        “本产品内含有由柏克莱加州大学及其软件贡献者所开发之软体。”
* 4. 未获事前取得书面许可，不得使用柏克莱加州大学或本软件贡献者之名称，
*    来为本软件之衍生物做任何表示支持、认可或推广、促销之行为。
* 
* 免责声明：本软件是由加州大学董事会及本软件之贡献者以现状（"as is"）提供，
* 本软件包装不负任何明示或默示之担保责任，包括但不限于就适售性以及特定目
* 的的适用性为默示性担保。加州大学董事会及本软件之贡献者，无论任何条件、
* 无论成因或任何责任主义、无论此责任为因合约关系、无过失责任主义或因非违
* 约之侵权（包括过失或其他原因等）而起，对于任何因使用本软件包装所产生的
* 任何直接性、间接性、偶发性、特殊性、惩罚性或任何结果的损害（包括但不限
* 于替代商品或劳务之购用、使用损失、资料损失、利益损失、业务中断等等），
* 不负任何责任，即在该种使用已获事前告知可能会造成此类损害的情形下亦然。

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