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。 iE=:}"pI"
插入排序: &xMQ
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package org.rut.util.algorithm.support; TM^.y
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import org.rut.util.algorithm.SortUtil; >`u/#mrd
/** g,d'&r"JWt
* @author treeroot b{hdEb
* @since 2006-2-2 i@hW" [A
* @version 1.0 6V6,m4e
*/ >q)VHV9P
public class InsertSort implements SortUtil.Sort{ p28=l5y+
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/* (non-Javadoc) |aMeh;X t
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) `w/b];e1)
*/ ]sG^a7Z.X
public void sort(int[] data) { |^$?9Dn9.L
int temp; j<C p&}X
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); Sx}61 ?
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冒泡排序: (=/}i'
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package org.rut.util.algorithm.support; pQ yH`
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import org.rut.util.algorithm.SortUtil; GP;UuQz
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/** a7wc>@9Q,
* @author treeroot U#
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* @since 2006-2-2 XD$;K$_7
* @version 1.0 ?N(opggiD
*/ L|A.;Gq
public class BubbleSort implements SortUtil.Sort{ hT?|:!ED.F
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/* (non-Javadoc) !+Us) 'L
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) e]@R'oM?#`
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public void sort(int[] data) { J^)=8cy
int temp; Y!w {,\3
for(int i=0;i for(int j=data.length-1;j>i;j--){ ^.~m4t`U
if(data[j] SortUtil.swap(data,j,j-1); ;P!x/Ct
} r>3y87
} ]gG&X3jaKq
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选择排序: zaMKwv}BR
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package org.rut.util.algorithm.support; ,%EGM+
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import org.rut.util.algorithm.SortUtil; R"V^%z;8o
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/** 't<hhjPqY
* @author treeroot #AUV&pI[
* @since 2006-2-2 CwQRHi
* @version 1.0 _8'z"wF
*/ 3KN>t)A#
public class SelectionSort implements SortUtil.Sort { g]Fm%iy
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/* 5;_&C=[
* (non-Javadoc) !R@s+5P)U
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) D~LU3#n
*/ KG9FR*"
public void sort(int[] data) { DfV'1s4y
int temp; >{@:p`*
for (int i = 0; i < data.length; i++) { {u{8QKeC
int lowIndex = i; ZtH{2j0
for (int j = data.length - 1; j > i; j--) { `d6,]'
if (data[j] < data[lowIndex]) { .:V4>
lowIndex = j; [|{m/`8C
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} =%ZR0cWPoI
SortUtil.swap(data,i,lowIndex); 9G=HG={
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Shell排序: :1,xs e
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package org.rut.util.algorithm.support; =?s0.(;
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import org.rut.util.algorithm.SortUtil; w6FVSU]sY
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/** mH)th7
* @author treeroot !y syb
* @since 2006-2-2 {H[3[
* @version 1.0 "?SR+;Y:q
*/ UVj1nom
public class ShellSort implements SortUtil.Sort{ -P[bA0N,
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/* (non-Javadoc) TSHH=`cx
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Z&Ao;=Gp1
*/ A!.* eIV|
public void sort(int[] data) { xA {1XS}
for(int i=data.length/2;i>2;i/=2){ )!jX$bK
for(int j=0;j insertSort(data,j,i); &p6^
} ztHEXM.
} ~zD*=h2C
insertSort(data,0,1); 7R5!(g
} EGIwqci:
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/** tDwj~{a~
* @param data A.@Af+
* @param j rJqRzF{|P6
* @param i 8jz[;.jP",
*/ F}dq~QCzw
private void insertSort(int[] data, int start, int inc) { $mZpX:7/u8
int temp; CY
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for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); bf&k:.v'8
} hD!9[Gb
} >$dkA\&p