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。 f7Yz>To
插入排序: e{5,'(1]
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package org.rut.util.algorithm.support; A
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import org.rut.util.algorithm.SortUtil; Lj4&_b9
/** Po> e kz_E
* @author treeroot o"RJ.w:dn
* @since 2006-2-2 Z
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* @version 1.0 9x(}F<L
*/ [ dGO,ndE
public class InsertSort implements SortUtil.Sort{ m`'=)x|
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/* (non-Javadoc) [KMS<4t'
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) C(s\LI!r
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public void sort(int[] data) { l1}R2lSEO
int temp; jA,|JgN|n
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冒泡排序: L%f;J/
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package org.rut.util.algorithm.support; IdF$Ml#[h
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import org.rut.util.algorithm.SortUtil; r
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/** y<|)'(
* @author treeroot >{QdMn
* @since 2006-2-2 JPsSw
* @version 1.0 i *B:El1
*/ WKxm9y
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public class BubbleSort implements SortUtil.Sort{ q@%h^9.
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/* (non-Javadoc) [%jxf\9jJ_
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) FOSbe]
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public void sort(int[] data) { QNb>rLj52
int temp; |#V(p^
for(int i=0;i for(int j=data.length-1;j>i;j--){ ge$LIsE8
if(data[j] SortUtil.swap(data,j,j-1); -?5$ PH
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选择排序: 6|^0_6_
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package org.rut.util.algorithm.support; /$Z
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import org.rut.util.algorithm.SortUtil; 6b<+8w
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/** "XhOsMJ
* @author treeroot *> KHRR<N
* @since 2006-2-2 5qRc4d'
* @version 1.0 r4?b0&Xq
*/ 5>P7]?U.]
public class SelectionSort implements SortUtil.Sort { JpmB;aL#%
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/* ]^ #`j
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public void sort(int[] data) { $/paEn"
int temp; ~:EW>Fq%i
for (int i = 0; i < data.length; i++) { Fu%X
int lowIndex = i; bDWeU}
for (int j = data.length - 1; j > i; j--) { f05=Mc&)
if (data[j] < data[lowIndex]) { x'qWM/
lowIndex = j; -`Q}tg>cT
} ?'wsIH]m
} Vho0eV=
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Shell排序: e\9g->DUs
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package org.rut.util.algorithm.support; VNj@5s
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import org.rut.util.algorithm.SortUtil; 7~b!4x|Z
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/** 9tk" :ld
* @author treeroot 9!}q{2j
* @since 2006-2-2 G52Z)^
* @version 1.0 `(DJs-xD
*/ MCU9O
public class ShellSort implements SortUtil.Sort{ s4$X
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/* (non-Javadoc) ^PqMi:htc
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) iCrxV{
*/ sx5r(0Z
public void sort(int[] data) { SY1GR n
for(int i=data.length/2;i>2;i/=2){ `c(\i$1JY)
for(int j=0;j insertSort(data,j,i); TJOvyz`t
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} _faJ B@a_
insertSort(data,0,1); \zu}\{
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/** +O+<Go@a
* @param data V"#Jk!k9k
* @param j Au5rR>W
* @param i 6peyh_
*/ ZJ(rG((!
private void insertSort(int[] data, int start, int inc) { os$nL'sq
int temp; O?ktWHUx
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); =& -[TPW
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