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。 [KwwhI@3
插入排序: 7$I *ju_
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package org.rut.util.algorithm.support; l ~ /y
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import org.rut.util.algorithm.SortUtil; K?aUIkVs
/** V3}$vKQ
* @author treeroot =6+j
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* @since 2006-2-2 N_>}UhZ
* @version 1.0 1oIu~f{`
*/ wenJ (0L|
public class InsertSort implements SortUtil.Sort{ @?"t&h
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/* (non-Javadoc) ?GKm_b]JC
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) L\UM12
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public void sort(int[] data) { gb/M@6/j
int temp; ]j?Kn$nv*S
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); JSm3ZP|GqJ
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冒泡排序: z?8Sie
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package org.rut.util.algorithm.support; ihdtq
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import org.rut.util.algorithm.SortUtil; EaGS}=qY5
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/** Gk5SG_o
* @author treeroot &g<`i{_
* @since 2006-2-2 Jv=G3=.
* @version 1.0 XS/5y(W
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public class BubbleSort implements SortUtil.Sort{ 7oI^sh k
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/* (non-Javadoc) f*SAbDE
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) g8_IZ(%:
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public void sort(int[] data) { 3 eFBe2
int temp; ; i><03
for(int i=0;i for(int j=data.length-1;j>i;j--){ emI]'{_G
if(data[j] SortUtil.swap(data,j,j-1); 7eg//mL"6
} %U)M?UNjw
} &Wup
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选择排序: 4x:Odt5
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package org.rut.util.algorithm.support; cAc i2e
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import org.rut.util.algorithm.SortUtil; v+*l|!v
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/** c!%:f^7g
* @author treeroot 'HV}Tr
* @since 2006-2-2 PF(P"f.?D
* @version 1.0 f6P5J|'
*/ G#4cWn'
public class SelectionSort implements SortUtil.Sort { `&U ['_%
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) |7I.DBjR;
*/ Bv |Z)G%RR
public void sort(int[] data) { #+eV5%Si
int temp; \(LHcvbb
for (int i = 0; i < data.length; i++) { F#^ .L|d4
int lowIndex = i; ASLRP
for (int j = data.length - 1; j > i; j--) { O!uB|*
if (data[j] < data[lowIndex]) { f:TC;K
lowIndex = j; 3;`93TO{
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SortUtil.swap(data,i,lowIndex); \?fl%r2
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Shell排序: 1W
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package org.rut.util.algorithm.support; $/45*
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import org.rut.util.algorithm.SortUtil; @11voD
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/** N_r*Ig
* @author treeroot ki^[~JS>'
* @since 2006-2-2 N2tvP+Z6D
* @version 1.0 Y^S0K'N
*/ Z-H Kdv!d
public class ShellSort implements SortUtil.Sort{ i4!n Oyk
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/* (non-Javadoc) 'eqvK|Uj:
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) W9V%Xc`LQ
*/ AJ:@c7:eS
public void sort(int[] data) { $b$r,mc
for(int i=data.length/2;i>2;i/=2){ yZFvpw|g
for(int j=0;j insertSort(data,j,i); tQJ@//C\z
} +.\JYH=yEr
} '7'cKp
insertSort(data,0,1); Ze Shn
} S,S_BB<Y[b
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/** h2aJa@;S
* @param data Ok({Al1A,w
* @param j 60AX2-sdJ,
* @param i ~rY<y%K
*/ wQnr*kyza
private void insertSort(int[] data, int start, int inc) { K{>O.5
int temp; ^"+cJ)
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); AD?^.<
} dGh<R|U3
} 5'V'~Q%
} r?/>t1Z
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