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。
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插入排序: K5lmVF\$P
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package org.rut.util.algorithm.support; qT+%;(
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import org.rut.util.algorithm.SortUtil; &Y }N|q-
/** irfp!(r
* @author treeroot 6fw(T.Pe
* @since 2006-2-2 Mxv;k%l|E|
* @version 1.0 N0r16# -g
*/ j:VbrR
public class InsertSort implements SortUtil.Sort{ b9l;a+]d
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/* (non-Javadoc) k?,1x~
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ^0 -:G6H
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public void sort(int[] data) { <[-nF"Q
int temp; pS:4CNI{
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); o,)?!{k}
} <*qnY7c&N;
} #?S^kM-0
} 6ZP"p<xX
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冒泡排序: maNl^i
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package org.rut.util.algorithm.support; sc}~8T
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import org.rut.util.algorithm.SortUtil; ~Yy>zUH^X
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/** 5;YMqUkw
* @author treeroot Ys\Wj%6A
* @since 2006-2-2 H*r)Z90
* @version 1.0 4GX-ma,
*/ B\o Mn
public class BubbleSort implements SortUtil.Sort{ C)`Fv=]R
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/* (non-Javadoc) MB~=f[cUnd
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) A|<jX}
*/ C@'h<[v`1v
public void sort(int[] data) { N u<_}
int temp; $adbCY\
for(int i=0;i for(int j=data.length-1;j>i;j--){ 6V7B;tB
if(data[j] SortUtil.swap(data,j,j-1); %yv<y+yP~
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选择排序: E2Q[ZoVS
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package org.rut.util.algorithm.support; 4b98KsYg
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import org.rut.util.algorithm.SortUtil; sT}.v*
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/** }&wUr>=
* @author treeroot ^c9t'V`IWQ
* @since 2006-2-2 CEX"D`
* @version 1.0 +JjW_Rl?=V
*/ n[lJLm^(_C
public class SelectionSort implements SortUtil.Sort { ^\4h<M
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/* K/IWH[
* (non-Javadoc) wk5s)%V
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) W04@!_) <
*/ ahJ`$U4n
public void sort(int[] data) { n>BkTaI
int temp; MkfBuW;)
for (int i = 0; i < data.length; i++) { U:^PC
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int lowIndex = i; --$
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for (int j = data.length - 1; j > i; j--) { old(i:2
if (data[j] < data[lowIndex]) { _V7s#_p
lowIndex = j; x!5'`A!W%
} Vl&?U
} ,-8"R`UI8
SortUtil.swap(data,i,lowIndex); *Q?tl\E
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} g?z/2zKR
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} 1g8_Xe4
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Shell排序: :~Wrf8UQ
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package org.rut.util.algorithm.support; oX30VfT
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import org.rut.util.algorithm.SortUtil; gOSJM1Mr3
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/** QdF5Cwf4
* @author treeroot Q(wx nm
* @since 2006-2-2 a&/#X9/
* @version 1.0 TaKLzd2
*/ d3ZdB4L
public class ShellSort implements SortUtil.Sort{ 1w@(5 ^V
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/* (non-Javadoc) 42G)~lun-d
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) kMi/>gpQ
*/ [j=yMP38!:
public void sort(int[] data) { 9g'LkP
for(int i=data.length/2;i>2;i/=2){ g{OwuAC_
for(int j=0;j insertSort(data,j,i); z> Rsi
} j*so9M6|c
} HN=V"a
insertSort(data,0,1); Dfg2`l
} X[]m _@ v
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/** Ql/cN%^j$
* @param data v$7QIl_/7
* @param j ,?8qpEG~#+
* @param i ORe(]I`Z
*/ /uPcXq:L~
private void insertSort(int[] data, int start, int inc) { ?Y-%'J(
int temp; LlX{#R
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); eKE#Yr
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} $WyD^|~SF
} Qu?R8+"KS
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} qE&v ;
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快速排序: BLfTsNzmt
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package org.rut.util.algorithm.support; JD)(oK%C
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import org.rut.util.algorithm.SortUtil; tItX y
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/** nw -xSS{
* @author treeroot gw#5jW\
* @since 2006-2-2 XewVcRo
* @version 1.0 g7}Gip}.>
*/ t3*wjQ3
public class QuickSort implements SortUtil.Sort{ =mS\i663
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/* (non-Javadoc) )97SnCkal
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) `eE&