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。 q((%sWp
插入排序: 7$"5qJ{ s
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package org.rut.util.algorithm.support; /(}YjeS
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import org.rut.util.algorithm.SortUtil; -Ji uq
/** PL3oV<\4s>
* @author treeroot 1n>AN.nI
* @since 2006-2-2 Q$yQ^ mG
* @version 1.0 Qgo|\=
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public class InsertSort implements SortUtil.Sort{ AC?a:{./
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/* (non-Javadoc) y]ya.YG
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) *44E'Dxv
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public void sort(int[] data) { ]99;7
int temp; S'IQbHz*
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 'f7s*VKG
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冒泡排序: r!p:73L8
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package org.rut.util.algorithm.support; R\u5!M$::
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import org.rut.util.algorithm.SortUtil; qcBamf
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/** +3R/g@n
* @author treeroot _U~~[I
* @since 2006-2-2 &&sm7F%
* @version 1.0 bI)%g
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public class BubbleSort implements SortUtil.Sort{ q9$K.=_5
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/* (non-Javadoc) AIM<mU
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 'W p~8}i@
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public void sort(int[] data) { A] f^9F@
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for(int i=0;i for(int j=data.length-1;j>i;j--){ wJWofFz
if(data[j] SortUtil.swap(data,j,j-1); B(R$5Xp
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选择排序: 42PA?^xPw
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package org.rut.util.algorithm.support; A+"'8%o9}
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import org.rut.util.algorithm.SortUtil; *HQ>tvUh
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/** jh~E!%d77
* @author treeroot 7hKfxw-X@
* @since 2006-2-2 SJ&+"S&
* @version 1.0 S@WT;Q2Z
*/ z3|5E#m
public class SelectionSort implements SortUtil.Sort { *7yrm&@nG
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/* ded:yho
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) aydf# [F
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public void sort(int[] data) { ])Z p|?Y
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for (int i = 0; i < data.length; i++) { ,+'VQa"]
int lowIndex = i; "bvob G
for (int j = data.length - 1; j > i; j--) { kO v37c'
if (data[j] < data[lowIndex]) { +)*oPSQ5
lowIndex = j; k6|/ ik9C
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} 6oq/\D$6~
SortUtil.swap(data,i,lowIndex);
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Shell排序: ^-qz!ib
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package org.rut.util.algorithm.support; 'LLpP#(
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import org.rut.util.algorithm.SortUtil; _>Oc>.MB
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/** D4U<Rn6N_5
* @author treeroot Ak,T{;rD
* @since 2006-2-2 )3)fq:[
* @version 1.0 9_J'P2e
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public class ShellSort implements SortUtil.Sort{ X->` ~-aj
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/* (non-Javadoc) A=BT2j'l)
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Q6%Pp_$k
*/ 8:"s3xaO3
public void sort(int[] data) { md/NMC
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for(int i=data.length/2;i>2;i/=2){ x UTlM
for(int j=0;j insertSort(data,j,i); r<