（1）、深度优先搜索。

（2）、可以点击面板上的按钮设置七种默认的初始状态。

（3）、点击“自定义”按钮可以自行设定初始状态。

（4）、设定初始状态后点击“搜索”按钮，启动搜索算法，若找到走法，则弹出对话框提示“已找到解”，接着点击“下一步”按钮，将走法一步步呈现出来，点击一下走一步；若找不到走法，则弹出对话框提示“未找到解”。

集成开发环境(IDE) Eclipse 3.3.

JDK 5.0.1

注：系统安装的JDK必须是5.0以上的版本。-(1), depth-first search. (2), can click on the button panel on the default setting of seven initial state. (3), click " Customize"　button can set the initial state. (4), set the initial state and click " Search"　button to start the search algorithm, if the following method to find, then pop-up dialog box prompts " have found the solution,"　then click " Next"　button to go step by step method is shown by the step-click　law, if no go, then pop-up dialog box prompts " not to find solutions."　Integrated Development Environment (IDE) Eclipse 3.3. JDK 5.0.1 Note: The system must be installed JDK version 5.0 or above.