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。 TS=%iMa
插入排序: f(}&8~ &
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package org.rut.util.algorithm.support; :OU(fz]
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import org.rut.util.algorithm.SortUtil; U'b}%[
/** LkeYzQH/l
* @author treeroot xg%{p``
* @since 2006-2-2 6/QWzw.0c
* @version 1.0 hDJ+Rk@
*/ mq<:^
public class InsertSort implements SortUtil.Sort{ ,f>^q"
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/* (non-Javadoc) fm^tU0DY
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) LVP6vs
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public void sort(int[] data) { G|?V}pZ
int temp; 9[{q5
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 6UN{Vjr%`
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冒泡排序: 6EWCJ%_
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package org.rut.util.algorithm.support; `T2DGv
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import org.rut.util.algorithm.SortUtil; Q\~#cLJ/
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/** UHl1>(U
* @author treeroot UWCm:eRQ
* @since 2006-2-2 *}r6V"pH~
* @version 1.0 5U_ar
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public class BubbleSort implements SortUtil.Sort{ ' z^v}~
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/* (non-Javadoc) _Axw$oYS
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) %AgCE"!
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public void sort(int[] data) { tr
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for(int i=0;i for(int j=data.length-1;j>i;j--){ C`oB [
if(data[j] SortUtil.swap(data,j,j-1); }D~m%%,
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选择排序: kx0w?A8-
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package org.rut.util.algorithm.support; |[bQJ<v6
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import org.rut.util.algorithm.SortUtil; :d~&Dt<c
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/** b!;WF
* @author treeroot 4=ha$3h$
* @since 2006-2-2 YBk* CW9
* @version 1.0 uvD*]zX
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public class SelectionSort implements SortUtil.Sort { j;rxr1+w
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public void sort(int[] data) { zy9W{{:P(1
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for (int i = 0; i < data.length; i++) { oW/H8 q<wY
int lowIndex = i; y*sqnzgF
for (int j = data.length - 1; j > i; j--) { OdJ=4 x>
if (data[j] < data[lowIndex]) { DVbY
lowIndex = j; "FfP&lF/
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Shell排序: h3-dJgb
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package org.rut.util.algorithm.support; Su`]
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/** h6gtO$A|p=
* @author treeroot ]FO)U
* @since 2006-2-2 xHwcP2 1
* @version 1.0 A `=.F
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public class ShellSort implements SortUtil.Sort{ _k5-Wd5Ypw
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/* (non-Javadoc) 1\Vp[^#Vx
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) !%yd'"6Dl
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public void sort(int[] data) { cU=/X{&Om
for(int i=data.length/2;i>2;i/=2){ (@u"
for(int j=0;j insertSort(data,j,i); v%2Jm!i+
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insertSort(data,0,1); ;hU~nj+{
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* @param data c"@,|wCUi
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*/ QW"BGg~6c
private void insertSort(int[] data, int start, int inc) { 0\^K\J,.
int temp; &l1CE19<
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); umj5M5oe3
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快速排序: <</
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package org.rut.util.algorithm.support; 3P2L phW
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import org.rut.util.algorithm.SortUtil; naKB2y]l
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/** 5 l(Q#pSX
* @author treeroot n*fsdo~
* @since 2006-2-2 5;-?qcb^w
* @version 1.0 f)K1j{TZ
*/ 8a4&}^|
public class QuickSort implements SortUtil.Sort{ E#cZM>
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/* (non-Javadoc) .EQ1r7
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) B&