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。 E37`g}ZS
插入排序: *pI3"_
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package org.rut.util.algorithm.support; ly,d =
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import org.rut.util.algorithm.SortUtil; )O2^?Q quS
/** _NqEhf:8
* @author treeroot AQ+w%>G6
* @since 2006-2-2 YW/YeID
* @version 1.0 3fM
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public class InsertSort implements SortUtil.Sort{ 1s!hl{n<~
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/* (non-Javadoc) QD"V=}'?
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Q@]#fW\Y
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public void sort(int[] data) { W P.6ea7k
int temp; 4(B,aU>y
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 2psI\7UjA]
} 6PJ0iten
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冒泡排序: }Qg9l|
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package org.rut.util.algorithm.support; $:mCyP<y
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import org.rut.util.algorithm.SortUtil; W0gaOew(^
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/** 2v%~KV
* @author treeroot GHYgSS
* @since 2006-2-2 0YIvE\-
* @version 1.0 ChmPO|2F
*/ 7b'XQ/rs
public class BubbleSort implements SortUtil.Sort{ `n5|4yaG~
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/* (non-Javadoc) Ce`{M&NSWX
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) jsi\*5=9p<
*/ o?hya.;h4
public void sort(int[] data) { D%Pq*=W
int temp; 6ng
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for(int i=0;i for(int j=data.length-1;j>i;j--){ qIO)Z
if(data[j] SortUtil.swap(data,j,j-1); DSET!F;PG
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选择排序: +J+]P\:
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package org.rut.util.algorithm.support; ZH~m%sA
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import org.rut.util.algorithm.SortUtil; }$iH3#E8
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/** KvktC|~?
* @author treeroot hQl3F6-ud
* @since 2006-2-2 46}/C5
* @version 1.0 5O*.qp?
*/ BnAia3z
public class SelectionSort implements SortUtil.Sort { Eiz\Nb
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/* N}\$i&Vi
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) F(@|p]3*
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public void sort(int[] data) { wf8vKl#Kfw
int temp; - +
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for (int i = 0; i < data.length; i++) { Mgf80r=
int lowIndex = i; &)\0mpLK9
for (int j = data.length - 1; j > i; j--) { hDVD@b
if (data[j] < data[lowIndex]) { <\Y>y+$3
lowIndex = j; b6);bX>e
} pm<<!`w"
} }$m_):t@@
SortUtil.swap(data,i,lowIndex); u4+)lvt
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Shell排序: B8[H><)o\y
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package org.rut.util.algorithm.support;
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import org.rut.util.algorithm.SortUtil; d![EnkyL;
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/** 7jEAhi!Cq(
* @author treeroot gKS^-X{x
* @since 2006-2-2 tTQ>pg1{qh
* @version 1.0 PjRKYa_U
*/ /mqEc9sq,
public class ShellSort implements SortUtil.Sort{ SU
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/* (non-Javadoc) 1v,4[;{
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) L`];i8=I
*/ \n+`~< i
public void sort(int[] data) { B>9D@fmzs
for(int i=data.length/2;i>2;i/=2){ 4my8 p Fk
for(int j=0;j insertSort(data,j,i); FC vR
} Ur5X~a\y
} J,P7k$t2vv
insertSort(data,0,1); pMs%`j#T
} :/
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/** :vV?Yv%P)n
* @param data bpKb<c
* @param j ?WUu@Z
* @param i ]lm9D@HMC
*/ 3MkF
private void insertSort(int[] data, int start, int inc) { |@V<}2zCZ
int temp; c$1ez
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); &