pair-class.html
来自「经典的数据结构源代码(java 实现)」· HTML 代码 · 共 34 行
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34 行
<html><head><title>Code Fragment</title></head><body text=#000000><center></center><br><br><dl><dd><pre><font color=#8000a0>public</font> <font color=#8000a0><font color=#ff8000>class</font> </font>Pair<K, V> { <font color=#8000a0>K </font>key; <font color=#8000a0>V </font>value; <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>void</font> <font color=#0000ff>set</font>(K k, <font color=#8000a0>V </font>v) { key = k; value = v; } <font color=#8000a0><font color=#8000a0>public</font> </font>K <font color=#0000ff>getKey</font>() { <font color=#8000a0><font color=#ff8000>return</font> </font>key; } <font color=#8000a0><font color=#8000a0>public</font> </font>V <font color=#0000ff>getValue</font>() { <font color=#8000a0><font color=#ff8000>return</font> </font>value; } <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>String</font> <font color=#0000ff>toString</font>() { <font color=#ff8000>return</font> <font color=#008000>"["</font> + <font color=#0000ff>getKey</font>() + <font color=#008000>", "</font> + <font color=#0000ff>getValue</font>() + <font color=#008000>"]"</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) { Pair<<font color=#8000a0>String</font>,Integer> pair1 = <font color=#8000a0><font color=#ff8000>new</font> </font>Pair<<font color=#8000a0>String</font>,Integer><font color=#0000ff></font>(); pair1.<font color=#0000ff>set</font>(<font color=#ff8000>new</font> <font color=#8000a0>String</font><font color=#0000ff></font>(<font color=#008000>"height"</font>), <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>Integer</font>(36)); System.out.<font color=#0000ff>println</font>(pair1); Pair<Student,Double> pair2 = <font color=#8000a0><font color=#ff8000>new</font> </font>Pair<Student,Double><font color=#0000ff></font>(); pair2.<font color=#0000ff>set</font>(<font color=#ff8000>new</font> <font color=#0000ff>Student</font>(<font color=#008000>"A5976"</font>,<font color=#008000>"Sue"</font>,19), <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>Double</font>(9.5)); System.out.<font color=#0000ff>println</font>(pair2); }}</dl></body></html>
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