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。 2W(s(-hD
插入排序: hag$GX'2k
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import org.rut.util.algorithm.SortUtil; "cGk)s
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* @since 2006-2-2 !,uE]gwLw
* @version 1.0 e]aDP1n3t
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public class InsertSort implements SortUtil.Sort{ .LZ?S"z$w
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[])
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public void sort(int[] data) { ]cvwIc">
int temp; xu%k~4cB,
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 9RL`<,Q
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冒泡排序: R^fPIv`q
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package org.rut.util.algorithm.support; bWS&Yk(
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/** E=Bf1/c\
* @author treeroot RC"MdcD:]y
* @since 2006-2-2 B mb0cFQ
* @version 1.0 "{xrL4BtC
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public class BubbleSort implements SortUtil.Sort{ ~=LE0. 3[
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public void sort(int[] data) { Uc>lGo1j
int temp; I@N8gn
for(int i=0;i for(int j=data.length-1;j>i;j--){ I
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选择排序: IP pN@
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package org.rut.util.algorithm.support; !BF;
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import org.rut.util.algorithm.SortUtil; 372rbY
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/** ,p a {qne
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* @since 2006-2-2 y^*~B(T{
* @version 1.0 %;'s4ly
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public class SelectionSort implements SortUtil.Sort { 9*wK@yEl
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public void sort(int[] data) { Om@;J%u/
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for (int i = 0; i < data.length; i++) { gD?l-RT>
int lowIndex = i; $PPi5f}HD
for (int j = data.length - 1; j > i; j--) { Zi
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if (data[j] < data[lowIndex]) { sP~<*U.7
lowIndex = j; j$:~Rek
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Shell排序: x,-75
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package org.rut.util.algorithm.support; / SB;Von
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import org.rut.util.algorithm.SortUtil; G` A4|+W"
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/** EVSX.'&f
* @author treeroot tk`v:t!6U
* @since 2006-2-2 _{KG
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* @version 1.0 ND;#7/$>
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public class ShellSort implements SortUtil.Sort{ p2](_}PK
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/* (non-Javadoc) "^-a M
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) eym4=k ~
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public void sort(int[] data) { Gd=RyoJl
for(int i=data.length/2;i>2;i/=2){ KpGhQdR#
for(int j=0;j insertSort(data,j,i); niyV8v
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insertSort(data,0,1); GVn!O1jio
}
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private void insertSort(int[] data, int start, int inc) { %u'ukcL7
int temp; 6&x@.1('z
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); 7:1Lol-V
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快速排序: L,!?Nt\
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package org.rut.util.algorithm.support; .k !{*
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import org.rut.util.algorithm.SortUtil; { <