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。 ~E-YXl9
插入排序: :J]S+tQ)
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package org.rut.util.algorithm.support; /_y%b.f^
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import org.rut.util.algorithm.SortUtil; ! utgo/n
/** H|;6K`O_
* @author treeroot `M/=_O3
* @since 2006-2-2 E9pKR+P
* @version 1.0 O$u;]cg
*/ -
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public class InsertSort implements SortUtil.Sort{ !O
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/* (non-Javadoc) 5MV4N[;
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) _d6mf4M]5
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public void sort(int[] data) { FP<RoA?W
int temp; KJWYG^zI
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); f gI.q
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冒泡排序: H6E@C}cyM
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package org.rut.util.algorithm.support; lnL&v'{
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import org.rut.util.algorithm.SortUtil; ~ z4T
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/** mNN,}nHu
* @author treeroot >"?HbR9
* @since 2006-2-2 zOYkkQE3mJ
* @version 1.0 2+"=i/8
*/ .O @bX)
public class BubbleSort implements SortUtil.Sort{ IIeEe7%#
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/* (non-Javadoc) t+}@J}b
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) !VpZo*+
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public void sort(int[] data) { xP*9UXZ4P
int temp; wpu]{~Y
for(int i=0;i for(int j=data.length-1;j>i;j--){ GDw4=0u-
if(data[j] SortUtil.swap(data,j,j-1); )|,-l^lC
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选择排序: Dntcv|%u
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package org.rut.util.algorithm.support; +JZ<9,4
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import org.rut.util.algorithm.SortUtil; KIn^,d0H
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/** eHK}U+"\
* @author treeroot A}C&WT~
* @since 2006-2-2 Uy^Hh4|
* @version 1.0 AKx\U?ei7
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public class SelectionSort implements SortUtil.Sort { {l{p
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/* s=#IoNh
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) F`8A!|cIy
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public void sort(int[] data) { I'"*#QOX
int temp; ar+mj=m
for (int i = 0; i < data.length; i++) { KQi9qj
int lowIndex = i; LW_Y
for (int j = data.length - 1; j > i; j--) { WzgzI/
if (data[j] < data[lowIndex]) { GiHJr1
lowIndex = j; ^i&Qr+v
} ;nLQ?eS\
} Z]$yuM
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Shell排序: kr8NKZ/
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package org.rut.util.algorithm.support; xp/u, q
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import org.rut.util.algorithm.SortUtil; mDipP
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/** @SPmb o
* @author treeroot ",E6)r
* @since 2006-2-2 #:T5_9p
* @version 1.0 n$y1k D
*/ BdUhFN*
public class ShellSort implements SortUtil.Sort{ vb: '%^v
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/* (non-Javadoc) 8/b_4!5c
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 0'^? m$
*/ R- `{W:S
public void sort(int[] data) { $f>WR_F
for(int i=data.length/2;i>2;i/=2){ \ :})R{
for(int j=0;j insertSort(data,j,i); *bn9j>|iv
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} St|sUtj<r
insertSort(data,0,1); [lS'GszA
} '7>Vmr6
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/** jR@-h"2*A
* @param data dcU|y%k%
* @param j _<