tictactoe-ttt2.html
来自「经典的数据结构源代码(java 实现)」· HTML 代码 · 共 46 行
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46 行
<html><head><title>Code Fragment</title></head><body text=#000000><center></center><br><br><dl><dd><pre> <font color = #ff0080>/** Returns a simple character string showing the current board */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>String</font> <font color=#0000ff>toString</font>() { <font color=#8000a0><font color=#8000a0>String</font> </font>s = <font color=#008000>""</font>; <font color=#ff8000>for</font><font color=#0000ff> </font>(<font color=#8000a0>int</font> i=0; i<3; i++) { <font color=#ff8000>for</font><font color=#0000ff> </font>(<font color=#8000a0>int</font> j=0; j<3; j++) { <font color=#ff8000>switch</font><font color=#0000ff> </font>(board[i][j]) { <font color=#8000a0><font color=#ff8000>case</font> </font>X: s += <font color=#008000>"X"</font>; <font color=#ff8000>break</font>; <font color=#8000a0><font color=#ff8000>case</font> </font>O: s += <font color=#008000>"O"</font>; <font color=#ff8000>break</font>; <font color=#8000a0><font color=#ff8000>case</font> </font>EMPTY: s += <font color=#008000>" "</font>; <font color=#ff8000>break</font>; } <font color=#ff8000>if</font><font color=#0000ff> </font>(j < 2) s += <font color=#008000>"|"</font>; <font color=#ff0080>// column boundary</font> } <font color=#ff8000>if</font><font color=#0000ff> </font>(i < 2) s += <font color=#008000>"\n-----\n"</font>; <font color=#ff0080>// row boundary</font> } <font color=#8000a0><font color=#ff8000>return</font> </font>s; } <font color = #ff0080>/** Test run of a simple game */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>static</font> <font color=#8000a0><font color=#8000a0>void</font> </font><font color=#0000ff>main</font>(<font color=#8000a0>String</font>[] args) { <font color=#8000a0>TicTacToe </font>game = <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>TicTacToe</font>(); /* <font color=#8000a0>X </font>moves: */ <font color = #ff0080>/* O moves: */</font> game.<font color=#0000ff>putMark</font>(1,1); game.<font color=#0000ff>putMark</font>(0,2); game.<font color=#0000ff>putMark</font>(2,2); game.<font color=#0000ff>putMark</font>(0,0); game.<font color=#0000ff>putMark</font>(0,1); game.<font color=#0000ff>putMark</font>(2,1); game.<font color=#0000ff>putMark</font>(1,2); game.<font color=#0000ff>putMark</font>(1,0); game.<font color=#0000ff>putMark</font>(2,0); System.out.<font color=#0000ff>println</font>(game.<font color=#0000ff>toString</font>()); <font color=#8000a0><font color=#8000a0>int</font> </font>winningPlayer = game.<font color=#0000ff>winner</font>(); <font color=#ff8000>if</font><font color=#0000ff> </font>(winningPlayer != 0) System.out.<font color=#0000ff>println</font>(winningPlayer + <font color=#008000>" wins"</font>); <font color=#ff8000>else</font> System.out.<font color=#0000ff>println</font>(<font color=#008000>"Tie"</font>); }}</dl></body></html>
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