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。 3Ryae/Nk
插入排序: #YABbwH
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package org.rut.util.algorithm.support; 0!Zp4>l\Z
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import org.rut.util.algorithm.SortUtil; !YM;5vte+
/** P~6QRm
* @author treeroot CLQE@kF;
* @since 2006-2-2 aPELAU-
* @version 1.0 am+'j5`Ys
*/ D@-'<0=
public class InsertSort implements SortUtil.Sort{ AK$h
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/* (non-Javadoc) IJ#G/<ZJZ
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) JDa=+\_
*/ V~9vf*X
public void sort(int[] data) { MfJs?N0
int temp; ITUwIpAE
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 5.]eF$x2
}
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冒泡排序: nVSuvq|S
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import org.rut.util.algorithm.SortUtil; %-A #7\
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/** \!]Zq#*kH
* @author treeroot AV t(e6H
* @since 2006-2-2 [~%\:of70n
* @version 1.0 "Z\^dR
*/ G`Ix-dADJm
public class BubbleSort implements SortUtil.Sort{ h 8ND=(
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/* (non-Javadoc) 2O*(F>>dT
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) e>GX]tK
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public void sort(int[] data) { Dej2-Y
int temp; GfG!CG^%
for(int i=0;i for(int j=data.length-1;j>i;j--){ _NkVi_UX
if(data[j] SortUtil.swap(data,j,j-1); uyp|Xh,
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选择排序: u4W2{
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package org.rut.util.algorithm.support; aYmC LLj
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import org.rut.util.algorithm.SortUtil; 5Az4 <
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/** M?3Nh;
* @author treeroot @77%15_Jz
* @since 2006-2-2 b/yXE)3
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* @version 1.0 8
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*/ SDW_Y^Tb
public class SelectionSort implements SortUtil.Sort { ^xpiNP!?a
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/* S(c&XJR
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 5*n3*rbU:
*/ [5iBXOmpS=
public void sort(int[] data) { LzS)WjEN
int temp; =:5o"g
for (int i = 0; i < data.length; i++) { +TWk}#G
int lowIndex = i; 7a<-}>sU
for (int j = data.length - 1; j > i; j--) { ZbZCW:8>k
if (data[j] < data[lowIndex]) { )[c@5zy~*
lowIndex = j; (9_O||ee
} 'on8r*
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SortUtil.swap(data,i,lowIndex); X<j(AAHE
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Shell排序: 3T|xUY)G4
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package org.rut.util.algorithm.support; gZ^'hW-{
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import org.rut.util.algorithm.SortUtil; t@Bl3Nt{
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/** [@PD[-2QG3
* @author treeroot ZSUbPz
* @since 2006-2-2 Q ,`:RF3
* @version 1.0 /ZeN\ybx
*/ k,kr7'Q
public class ShellSort implements SortUtil.Sort{ w`Ss MI
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/* (non-Javadoc) p /x]
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) \?VNr2
*/ 7SyysH<H
public void sort(int[] data) { [ljC S
for(int i=data.length/2;i>2;i/=2){ @uJ^k
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for(int j=0;j insertSort(data,j,i); }=fVO<Rv
} uDWxIP,m
} jk\04k
insertSort(data,0,1); I=DvP;!
} L
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/** ^s;xLGl]
* @param data WA$Ug
* @param j TB@0j
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* @param i FB\lUO)U\c
*/ keMfK]9
private void insertSort(int[] data, int start, int inc) { cj5;XK
int temp; XS&oW
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); Bw`7ND}&
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快速排序: ku&m)'
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package org.rut.util.algorithm.support; v
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import org.rut.util.algorithm.SortUtil; V|njgcn d
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/** N;6@f*3_i
* @author treeroot Vo; B#lK
* @since 2006-2-2 @S>$y5if
* @version 1.0 P\3$Y-id
*/ rF*L@HI
public class QuickSort implements SortUtil.Sort{ L(
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/* (non-Javadoc) K~MTbdg
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) N)&(&