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。 U?:P7YWy
插入排序: }rfikm
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package org.rut.util.algorithm.support; Ge-Bk)6
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import org.rut.util.algorithm.SortUtil; oC>J{z
/** Lo!hyQ)
* @author treeroot .6C/,rQ?c
* @since 2006-2-2 3;BIwb_
* @version 1.0 KoNu{TJ
*/ N~8H\
public class InsertSort implements SortUtil.Sort{ ,.QJS6Yv
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/* (non-Javadoc) G5/A{1sz&
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 2@6@|jRG
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public void sort(int[] data) { ==m[t-
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int temp; ^BA%]pe$I
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); Mg`!tFe3
} Dc-K08c
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冒泡排序: W^L^7
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package org.rut.util.algorithm.support; bKCE;Wu:G
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import org.rut.util.algorithm.SortUtil; JpfA+r
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/** 5;0w({1l
* @author treeroot B-C$>H^
* @since 2006-2-2 (^}t
* @version 1.0 ?lsK?>uU
*/ .u7}p#
public class BubbleSort implements SortUtil.Sort{ xyGwYv>*KO
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/* (non-Javadoc) H **tMq
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) V)<>W_g
*/ O0qG
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public void sort(int[] data) { [G|.
int temp; r/!,((Z\
for(int i=0;i for(int j=data.length-1;j>i;j--){ n]IF`kYQV
if(data[j] SortUtil.swap(data,j,j-1); R|\eBnfI
} hD
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选择排序: %`&n ;K.c
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package org.rut.util.algorithm.support; y 9]d{:9
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import org.rut.util.algorithm.SortUtil; ZxnPSA@%
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/** >+dSPI
* @author treeroot et
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* @since 2006-2-2 7@;*e=v
* @version 1.0 8/aJ4w[A
*/ m|
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public class SelectionSort implements SortUtil.Sort { /(BS<A
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/* #Zm`*s`
* (non-Javadoc) PK:Lv15"r
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) FTZ=u0
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public void sort(int[] data) { crIF5^3Yby
int temp; 9xK>fM&u
for (int i = 0; i < data.length; i++) { @n)?=[p
int lowIndex = i; Z5q%L!4G
for (int j = data.length - 1; j > i; j--) { ]%6%rq%9C
if (data[j] < data[lowIndex]) { k={D!4kKz
lowIndex = j; MT>sRx#
} 3HrG^/
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SortUtil.swap(data,i,lowIndex); #,#_"
} ;O hQBAC
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Shell排序: 7He"IJ
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package org.rut.util.algorithm.support; E D>7
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import org.rut.util.algorithm.SortUtil; o!BCR:
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/** UJ}}H}{
* @author treeroot b;QgL_w
* @since 2006-2-2 8`*5[ L~~/
* @version 1.0 oT{9P?K8
*/ u;t<rEC2
public class ShellSort implements SortUtil.Sort{ 1Gr^,Ry
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/* (non-Javadoc) F `:Q
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Eq)b=5qrG?
*/ wMCMrv:
public void sort(int[] data) { jI8`trD
for(int i=data.length/2;i>2;i/=2){ @:zC!dR)G
for(int j=0;j insertSort(data,j,i); `C>h]H(
} pqO3(2F9
} P}Ig6^[m\
insertSort(data,0,1); w]gLd
} %DiQTg7V,
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/** W@AHE?s6g
* @param data w@-G_-6W
* @param j Hj
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* @param i %h ;oi/pe
*/ .vKgiIC:
private void insertSort(int[] data, int start, int inc) { r!!uA1!7
int temp; 7%"|6dw
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); fh =R
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} !6|_`l>G,
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} Nt8"6k_
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快速排序: Q I";[
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package org.rut.util.algorithm.support; : _Y^o
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import org.rut.util.algorithm.SortUtil; _(f@b1O~
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/**
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* @author treeroot my sXgS&