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。 gBXJ/BW$y
插入排序: =!PUKa3f<
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package org.rut.util.algorithm.support; Pna2IB+
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import org.rut.util.algorithm.SortUtil; K2t|d[r
/** [:-o;K\.-a
* @author treeroot Op:7EdT#
* @since 2006-2-2 ED
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* @version 1.0 d)jX%Z$LC
*/ +0FmeM&`h_
public class InsertSort implements SortUtil.Sort{ 8:4`q9
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/* (non-Javadoc) ' $X}' u
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) @)m+b;
*/ 4p_@f^v~QH
public void sort(int[] data) { b:(*C
int temp; >rzpYc'~w
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); Nyo,6 AA
} 8??%H7~
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} MA5BTq<&
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} A49HYX-l
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冒泡排序: h5R5FzY0&
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package org.rut.util.algorithm.support; @awN*mO
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import org.rut.util.algorithm.SortUtil; OL)M`eVQ'
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/** J0"<}"
* @author treeroot _ gi?GQj
* @since 2006-2-2 L[9]Ez$2+
* @version 1.0 9{V54ue;
*/ JIyIQg'5i
public class BubbleSort implements SortUtil.Sort{ gEQevy`T%c
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/* (non-Javadoc) +{S^A)
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ce P1mO
*/ NX4}o&mDwn
public void sort(int[] data) { 9b*1-1"
int temp; aj*%$!SU+
for(int i=0;i for(int j=data.length-1;j>i;j--){ dsJHhsu6
if(data[j] SortUtil.swap(data,j,j-1); k!6wVJ|_Y
} ^YG.eT6iG
} Ws(#ThA
} &`4v,l^Zi6
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选择排序: &MsBcP[
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package org.rut.util.algorithm.support; a7UfRG
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import org.rut.util.algorithm.SortUtil; O<v9i4*
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/** *S@0o6v
* @author treeroot mf)o1O&B
* @since 2006-2-2 (l3P<[[?
* @version 1.0 sS|N.2*
*/ \aG:l.IM0
public class SelectionSort implements SortUtil.Sort { kGSB6
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/* L'Fy\K\
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 13nXvYo'
*/ "m:4e`_dz
public void sort(int[] data) { D*R49hja{
int temp; tgbr/eCoU
for (int i = 0; i < data.length; i++) { zbDM+;
int lowIndex = i; '
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for (int j = data.length - 1; j > i; j--) { Gp/yr
if (data[j] < data[lowIndex]) { q={\|j$X
lowIndex = j; ]}&f<X
} T=QV =21qn
} =pP0dvn
SortUtil.swap(data,i,lowIndex); s~(iB{-
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Shell排序:
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package org.rut.util.algorithm.support; ~D)!zQkD
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import org.rut.util.algorithm.SortUtil; kG7q4jFwP
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/** zU'\r~c
* @author treeroot &&;ol}W
* @since 2006-2-2 ]'F{uDm[
* @version 1.0 |E)Es!dr
*/ 'MHbXFM
public class ShellSort implements SortUtil.Sort{ xNh#= 6__9
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/* (non-Javadoc) N@>,gm@UU
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 8@|rB3J
*/ }'KVi=qnHb
public void sort(int[] data) { |QvG;{!
for(int i=data.length/2;i>2;i/=2){ {zc<:^r^
for(int j=0;j insertSort(data,j,i); 6"Km E}
} _ s]=g
} heliL/
insertSort(data,0,1); >k?/'R
} ~_Tm S9
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/** 38%xB<Y
* @param data E Cx_
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* @param j Dm j^aFB0|
* @param i F-)lRGw
*/ zOpl#%"
private void insertSort(int[] data, int start, int inc) { L$GhM!c
int temp; yVyh'd:Ik
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); M[ (mH(j
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} e4V4%Qw
} AT:T%a:G?
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} $Wy7z^t
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快速排序: NW`.RGLI<
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package org.rut.util.algorithm.support; d]OoJK9&&
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import org.rut.util.algorithm.SortUtil; ^IxT.g
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