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。 Q3~H{)[Kq
插入排序: =y*IfG9b
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package org.rut.util.algorithm.support; \V63qg[
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import org.rut.util.algorithm.SortUtil; s ll\g
/** h;"4+uw
* @author treeroot 9.-S(ZO
* @since 2006-2-2 C{rcs'
* @version 1.0 ~ .g@hS8>
*/ zC!t;*8a
public class InsertSort implements SortUtil.Sort{ $h"\N$iSq
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/* (non-Javadoc) 8TKnL\aar
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) V}CG:9;
*/ cuITY^6
public void sort(int[] data) { K69'6?#
int temp; /,yd+wcW#
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); mq.`X:e
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冒泡排序: C,r;VyW6BI
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package org.rut.util.algorithm.support; ~36!?&eA8
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import org.rut.util.algorithm.SortUtil; q|(HsLs
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/** ^nz.j
* @author treeroot KZE,bi:~
* @since 2006-2-2 rb.N~
* @version 1.0 kTgEd]^&D
*/ 2[W&s&
public class BubbleSort implements SortUtil.Sort{ S,UDezxg
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/* (non-Javadoc) ?6U0PChy
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) W${Ue#w77
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public void sort(int[] data) { T0)@pt7>
int temp; 0GeTSFj
for(int i=0;i for(int j=data.length-1;j>i;j--){ usF.bkTp
if(data[j] SortUtil.swap(data,j,j-1); 8l`*]1.W<
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选择排序: e\L8oOk#r
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package org.rut.util.algorithm.support; eSq.GtI
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import org.rut.util.algorithm.SortUtil; c^W)07-X5y
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/** &^jXEz;
* @author treeroot %.|@]!C
* @since 2006-2-2 Km$\:Xo
* @version 1.0 9%9#_?RW
*/ bk[!8-b/a
public class SelectionSort implements SortUtil.Sort { R6->t #n,
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/* \9T7A&
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) #H~64/
*/ M\BRcz
public void sort(int[] data) { 0g8NHkM:2a
int temp; K-Ef%a2#`
for (int i = 0; i < data.length; i++) { ]Y&VT7+Z
int lowIndex = i; ;$g?T~v7
for (int j = data.length - 1; j > i; j--) { V'gh6`v
if (data[j] < data[lowIndex]) { 5{,<j\#L
lowIndex = j; 9pfIzs
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} ECmW`#Otb)
} Z%UP6%
SortUtil.swap(data,i,lowIndex); ,ig/s2ZG6X
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Shell排序: Nh+ H 9
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package org.rut.util.algorithm.support; } Q+|W=2t
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import org.rut.util.algorithm.SortUtil; WcGS9`m/
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/** ns4,@C$
* @author treeroot I>$&-i
* @since 2006-2-2 OY({.uV dX
* @version 1.0 hDGF7
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public class ShellSort implements SortUtil.Sort{ |R:'\+E
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/* (non-Javadoc) dPRra{
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) WNc0W>*NE1
*/ *LY8D<:zs
public void sort(int[] data) { U6s[`H3I{
for(int i=data.length/2;i>2;i/=2){ f|(M.U-
for(int j=0;j insertSort(data,j,i); 6Kz,{F@
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} K*d Cc}:`
insertSort(data,0,1); d0>
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} G3v5KmT
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/** />>\IR
* @param data FpU>^'2]
* @param j d #wVLmKZ
* @param i q@2siI~W
*/ pfI&E#:5
private void insertSort(int[] data, int start, int inc) { I%Z
int temp; Dvln/SBk
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); e+K^Aq
} BJ(M2|VH
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