personpairdirectorygeneric-main.html

来自「经典的数据结构源代码(java 实现)」· HTML 代码 · 共 20 行

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<html><head><title>Code Fragment</title></head><body text=#000000><center></center><br><br><dl><dd><pre>  <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&lt;<font color=#8000a0>String</font>,Integer&gt;[] a = <font color=#8000a0><font color=#ff8000>new</font> </font>Pair[10]; <font color=#ff0080>// right, but gives a warning</font>    Pair&lt;<font color=#8000a0>String</font>,Integer&gt;[] b = <font color=#8000a0><font color=#ff8000>new</font> </font>Pair&lt;<font color=#8000a0>String</font>,Integer&gt;[10]; <font color=#ff0080>// wrong!!</font>    a[0] = <font color=#8000a0><font color=#ff8000>new</font> </font>Pair&lt;<font color=#8000a0>String</font>,Integer&gt;<font color=#0000ff></font>();  <font color=#ff0080>// this is completely right</font>    a[0].<font color=#0000ff>set</font>(<font color=#008000>"Dog"</font>,10);		<font color=#ff0080>// this and the next statement are right too</font>    System.out.<font color=#0000ff>println</font>(<font color=#008000>"First pair is "</font>+a[0].<font color=#0000ff>getKey</font>()+<font color=#008000>", "</font>+a[0].<font color=#0000ff>getValue</font>());  }</dl></body></html>

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