inputexample-scanner.html
来自「经典的数据结构源代码(java 实现)」· HTML 代码 · 共 26 行
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<html><head><title>Code Fragment</title></head><body text=#000000><center></center><br><br><dl><dd><pre><font color=#ff8000>import</font> java.io.*;<font color=#ff8000>import</font> java.util.Scanner;<font color=#8000a0>public</font> <font color=#8000a0><font color=#ff8000>class</font> </font>InputExample { <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><font color=#ff8000>throws</font> </font>IOException { <font color=#8000a0>Scanner </font>s = <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>Scanner</font>(System.in); System.out.<font color=#0000ff>print</font>(<font color=#008000>"Enter your height in centimeters: "</font>); <font color=#8000a0><font color=#8000a0>float</font> </font>height = s.<font color=#0000ff>nextFloat</font>(); System.out.<font color=#0000ff>print</font>(<font color=#008000>"Enter your weight in kilograms: "</font>); <font color=#8000a0><font color=#8000a0>float</font> </font>weight = s.<font color=#0000ff>nextFloat</font>(); <font color=#8000a0><font color=#8000a0>float</font> </font>bmi = weight/<font color=#0000ff></font>(height*height)*10000; System.out.<font color=#0000ff>println</font>(<font color=#008000>"Your body mass index is "</font> + bmi + <font color=#008000>"."</font>); }}</dl></body></html>
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