testprogression-class.html
来自「经典的数据结构源代码(java 实现)」· HTML 代码 · 共 40 行
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<html><head><title>Code Fragment</title></head><body text=#000000><center></center><br><br><dl><dd><pre><font color = #ff0080>/** Test program for the progression classes */</font><font color=#ff8000>class</font> TestProgression { <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>Progression </font>prog; <font color=#ff0080>// test ArithProgression</font> System.out.<font color=#0000ff>println</font>(<font color=#008000>"Arithmetic progression with default increment:"</font>); prog = <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>ArithProgression</font>(); prog.<font color=#0000ff>printProgression</font>(10); System.out.<font color=#0000ff>println</font>(<font color=#008000>"Arithmetic progression with increment 5:"</font>); prog = <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>ArithProgression</font>(5); prog.<font color=#0000ff>printProgression</font>(10); <font color=#ff0080>// test GeomProgression</font> System.out.<font color=#0000ff>println</font>(<font color=#008000>"Geometric progression with default base:"</font>); prog = <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>GeomProgression</font>(); prog.<font color=#0000ff>printProgression</font>(10); System.out.<font color=#0000ff>println</font>(<font color=#008000>"Geometric progression with base 3:"</font>); prog = <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>GeomProgression</font>(3); prog.<font color=#0000ff>printProgression</font>(10); <font color=#ff0080>// test FibonacciProgression</font> System.out.<font color=#0000ff>println</font>(<font color=#008000>"Fibonacci progression with default start values:"</font>); prog = <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>FibonacciProgression</font>(); prog.<font color=#0000ff>printProgression</font>(10); System.out.<font color=#0000ff>println</font>(<font color=#008000>"Fibonacci progression with start values 4 and 6:"</font>); prog = <font color=#8000a0><font color=#ff8000>new</font> </font><font color=#0000ff>FibonacciProgression</font>(4,6); prog.<font color=#0000ff>printProgression</font>(10); }}</dl></body></html>
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