daytripper-enum.html

来自「经典的数据结构源代码(java 实现)」· HTML 代码 · 共 24 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>public</font> <font color=#8000a0><font color=#ff8000>class</font> </font>DayTripper {  <font color=#8000a0><font color=#8000a0>public</font> </font>enum Day {MON, TUE, WED, THU, FRI, SAT, SUN};  <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>Day </font>d = Day.MON;    System.out.<font color=#0000ff>println</font>(<font color=#008000>"Initially d is "</font> + d);    d = Day.WED;    System.out.<font color=#0000ff>println</font>(<font color=#008000>"Then it is "</font> + d);    <font color=#8000a0>Day </font>t = Day.<font color=#0000ff>valueOf</font>(<font color=#008000>"WED"</font>);    System.out.<font color=#0000ff>println</font>(<font color=#008000>"I say d and t are the same: "</font> +<font color=#0000ff> </font>(d == t));  }}</dl></body></html>

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