用Java语言实现的各种排序,包括插入排序、冒泡排序、选择排序、Shell排序、快速排序、归并排序、堆排序、SortUtil等。 'h/C oTk@,
插入排序: ZNf6;%oGG
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package org.rut.util.algorithm.support; '>&^zgr
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import org.rut.util.algorithm.SortUtil; d
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/** }lh I\q
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* @since 2006-2-2 VSrr`B
* @version 1.0 [<-
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public class InsertSort implements SortUtil.Sort{ #.it]Nv{
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) bu
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public void sort(int[] data) { hJn%mdx~w|
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冒泡排序: LO
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import org.rut.util.algorithm.SortUtil; 'qjeXqGH$
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/** LA@w:Fg
* @author treeroot yHs-h
* @since 2006-2-2 'XZ)!1N
* @version 1.0 GqWB{$J;"
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public class BubbleSort implements SortUtil.Sort{ T?
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Qk\A
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public void sort(int[] data) { ? i( %
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for(int i=0;i for(int j=data.length-1;j>i;j--){ :X.b}^ Z(
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选择排序: ANJ$'3tg
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package org.rut.util.algorithm.support; >iD )eB
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import org.rut.util.algorithm.SortUtil; `|,`QqDQ
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/** )^4\,u\@
* @author treeroot T(e!_VY|m
* @since 2006-2-2 I 4,K43|
* @version 1.0 NbC@z9Q
*/ #Yr9AVr}K
public class SelectionSort implements SortUtil.Sort { T2SP
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public void sort(int[] data) { Ytz)d/3T
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for (int i = 0; i < data.length; i++) { ZHGC6a!a
int lowIndex = i; IG|X!l
for (int j = data.length - 1; j > i; j--) { Au4yBm
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if (data[j] < data[lowIndex]) { r41\r,`Dj
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SortUtil.swap(data,i,lowIndex);
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Shell排序: :E>HE,1b+
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package org.rut.util.algorithm.support; F8;dKyT?q
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import org.rut.util.algorithm.SortUtil; FI3)i>CnW
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/** &4b&X0pU
* @author treeroot i?fOK_d
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* @version 1.0 Hm$=h>rY9[
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public class ShellSort implements SortUtil.Sort{ @6mBqcE'?
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public void sort(int[] data) { H&]gOs3So
for(int i=data.length/2;i>2;i/=2){ f.
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insertSort(data,0,1); !<SA6m#
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