Java - 判断元音辅音

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随机生成字母, 判断是元音字母还是辅音字母. 
[0,26) + 偏移量’a’就可以生成小写字母.

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代码:

<code class="hljs java has-numbering" style="display: block; padding: 0px; background-color: transparent; color: inherit; box-sizing: border-box; font-family: 'Source Code Pro', monospace;font-size:undefined; white-space: pre; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; word-wrap: normal; background-position: initial initial; background-repeat: initial initial; "><span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box; ">//: Main.java</span><span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">import</span> java.util.Random;<span class="hljs-javadoc" style="color: rgb(136, 0, 0); box-sizing: border-box; ">/***  判断元音辅音*/</span>
class Main {<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">public</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">static</span> <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">void</span> <span class="hljs-title" style="box-sizing: border-box; ">main</span>(String[] args) {Random rand = <span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">new</span> Random(<span class="hljs-number" style="color: rgb(0, 102, 102); box-sizing: border-box; ">47</span>);<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">for</span> (<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">int</span> i=<span class="hljs-number" style="color: rgb(0, 102, 102); box-sizing: border-box; ">0</span>; i<<span class="hljs-number" style="color: rgb(0, 102, 102); box-sizing: border-box; ">10</span>; i++) {<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">int</span> c = rand.nextInt(<span class="hljs-number" style="color: rgb(0, 102, 102); box-sizing: border-box; ">26</span>) + <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">'a'</span>;System.out.println((<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">char</span>)c + <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">", "</span> + c + <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">": "</span>);<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">switch</span> (c) {<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">case</span> <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">'a'</span>:<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">case</span> <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">'e'</span>:<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">case</span> <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">'i'</span>:<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">case</span> <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">'o'</span>:<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">case</span> <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">'u'</span>:System.out.println(<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">"vowel"</span>);<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">break</span>;<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">case</span> <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">'y'</span>:<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">case</span> <span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">'w'</span>:System.out.println(<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">"Sometimes a vowel"</span>);<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">break</span>;<span class="hljs-keyword" style="color: rgb(0, 0, 136); box-sizing: border-box; ">default</span>:System.out.println(<span class="hljs-string" style="color: rgb(0, 136, 0); box-sizing: border-box; ">"consonant"</span>);}}}
}
<span class="hljs-javadoc" style="color: rgb(136, 0, 0); box-sizing: border-box; ">/*** Output:y, 121:Sometimes a voweln, 110:consonantz, 122:consonantb, 98:consonantr, 114:consonantn, 110:consonanty, 121:Sometimes a vowelg, 103:consonantc, 99:consonantf, 102:consonant*/</span><span class="hljs-comment" style="color: rgb(136, 0, 0); box-sizing: border-box; ">//:~</span></code>

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