dlist-conv.html
来自「经典的数据结构源代码(java 实现)」· HTML 代码 · 共 31 行
HTML
31 行
<html><head><title>Code Fragment</title></head><body text=#000000><center></center><br><br><dl><dd><pre> <font color = #ff0080>/** Returns whether a given node has a previous node */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>boolean</font> <font color=#0000ff>hasPrev</font>(DNode v) { <font color=#8000a0><font color=#ff8000>return</font> </font>v != header; } <font color = #ff0080>/** Returns whether a given node has a next node */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>boolean</font> <font color=#0000ff>hasNext</font>(DNode v) { <font color=#8000a0><font color=#ff8000>return</font> </font>v != trailer; } <font color = #ff0080>/** Returns a string representation of the list */</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=#8000a0>DNode </font>v = header.<font color=#0000ff>getNext</font>(); <font color=#ff8000>while</font><font color=#0000ff> </font>(v != trailer) { s += v.<font color=#0000ff>getElement</font>(); v = v.<font color=#0000ff>getNext</font>(); <font color=#ff8000>if</font><font color=#0000ff> </font>(v != trailer) s += <font color=#008000>","</font>; } s += <font color=#008000>"]"</font>; <font color=#8000a0><font color=#ff8000>return</font> </font>s; }}</dl></body></html>
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