搜索算法:

利用计算机的高性能来有目的的穷举一个问题的部分或所有的可能情况，从而求出问题的解 的一种方法。

搜索过程实际上是根据初始条件和扩展规则构造一棵解答树并寻找符合目标状态的节点的过程。 -Search algorithm: the use of high-performance computers to have the purpose of an issue of exhaustion of some or all of the possible, and thus obtained the solutions of the problem. Search process is actually under the rules of the initial conditions and construct an expansion tree and find the answers to meet the target state node process.