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。 .%h_W\M<l
插入排序: -*j;
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package org.rut.util.algorithm.support; B>L^XGq
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import org.rut.util.algorithm.SortUtil; 2YEn)A@8
/** .kDCcnm
* @author treeroot ]V\g$@
* @since 2006-2-2 52Ffle8
* @version 1.0 $}o,7xAn
*/ p)]^>-L
public class InsertSort implements SortUtil.Sort{
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/* (non-Javadoc) C>-"*Lt
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) &G,v*5N8$K
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public void sort(int[] data) { KiHAm|,
int temp; 7cQw?C
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); ht!:e>z&4
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冒泡排序: Qd=/e pkm
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package org.rut.util.algorithm.support; TQfY%GKg(
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import org.rut.util.algorithm.SortUtil; @}}1xP4Sr
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/** yrb%g~ELGn
* @author treeroot I*t}gvUt9
* @since 2006-2-2 _J`M>W)8
* @version 1.0 '7%9Sqx
*/ 3c"{Wu-}
public class BubbleSort implements SortUtil.Sort{ `Q[$R&\
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/* (non-Javadoc) ]vG)lY.=
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ^B]t4N2i
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public void sort(int[] data) { (9h{6rc=I
int temp; P|4a}SWU
for(int i=0;i for(int j=data.length-1;j>i;j--){ 3*L,48wX
if(data[j] SortUtil.swap(data,j,j-1); o{eG6
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选择排序: 6
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package org.rut.util.algorithm.support; ng\S%nA&J
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import org.rut.util.algorithm.SortUtil; Y"U&3e,
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/** T!AQJ:;1
* @author treeroot m[rJFSpef
* @since 2006-2-2 v?t+%|dzA
* @version 1.0 0J B"@U&-
*/ v\Gu
public class SelectionSort implements SortUtil.Sort { QUO?q+
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/* 36z{TWF
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 'L7.a'
*/ @A%`\Ea%
public void sort(int[] data) { iWEYSi\)n
int temp; `W=JX2I
for (int i = 0; i < data.length; i++) { eAEVpC2
int lowIndex = i; U bXz`i
for (int j = data.length - 1; j > i; j--) { xC]/i(+bA
if (data[j] < data[lowIndex]) { aeIR}'H|
lowIndex = j; x3
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SortUtil.swap(data,i,lowIndex); jA'+>`@
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Shell排序: Smo'&x
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package org.rut.util.algorithm.support; K, Vl.-4?
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import org.rut.util.algorithm.SortUtil; 0&|-wduR=
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/** hi%>&i*
* @author treeroot {WChD&v
* @since 2006-2-2 ~V5jjx*
* @version 1.0 ;F-kE4w
*/ s5 BV8 M
public class ShellSort implements SortUtil.Sort{ ~PHG5?X
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/* (non-Javadoc) |gNOv;l
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) `CB TZG09
*/ }T@AoIR0t
public void sort(int[] data) { >2r/d
for(int i=data.length/2;i>2;i/=2){ gvX7+F=}B
for(int j=0;j insertSort(data,j,i); 60m1
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} n/-I7Q!;u
} Tu"](|I>
insertSort(data,0,1); 0&)4^->c
} \_oHuw
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/** f#?R!pR
* @param data ^"I!+Teb
* @param j P]G2gDO
* @param i lnhZ!_
*/ \4DH&gZ[
private void insertSort(int[] data, int start, int inc) { kK(,FB
int temp; e):
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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); 3UEh%Ho
}
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快速排序: 6b0#z#E
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package org.rut.util.algorithm.support; K(hf)1q
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import org.rut.util.algorithm.SortUtil; zc_3\N
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/** %q@@0qenv
* @author treeroot y~w$>7U.
* @since 2006-2-2 %~@}wHMB
* @version 1.0 S&y