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。 wjpkh~qo
插入排序: e;Q~P]x
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package org.rut.util.algorithm.support; NJn~XCq
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import org.rut.util.algorithm.SortUtil; N$p O] p
/** 9n$$D;
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* @since 2006-2-2 eQzTb91
* @version 1.0 s9@IOE GAt
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public class InsertSort implements SortUtil.Sort{ (/PD;R$b
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/* (non-Javadoc) @Yy=HV
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ;u, 5
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public void sort(int[] data) { tw^V?4[Miu
int temp; 5JQq?e)n
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); cpf8f i
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冒泡排序: GMd81@7
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package org.rut.util.algorithm.support; Ro?yCy:L'
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import org.rut.util.algorithm.SortUtil; =yk#z84<
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/** i9w xP i
* @author treeroot `Q}.9s_ri
* @since 2006-2-2 Q TM+WD
* @version 1.0 }i?P(
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public class BubbleSort implements SortUtil.Sort{ :Ruj;j
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/* (non-Javadoc) HnZrRHT0
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) {{:MJ\_"h_
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public void sort(int[] data) { kf^Wzp
int temp; ;p1%KmK3
for(int i=0;i for(int j=data.length-1;j>i;j--){ 0A\o8T.12
if(data[j] SortUtil.swap(data,j,j-1); 2qw~hWX
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选择排序: $O7>E!uVD
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package org.rut.util.algorithm.support; QR<IHE{~8
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import org.rut.util.algorithm.SortUtil; w~Es,@
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/** sg{>-KHM
* @author treeroot P !6r`d
* @since 2006-2-2 [R6du*P
* @version 1.0 i5V ly'Q
*/ Pqx=j_st
public class SelectionSort implements SortUtil.Sort { 8%I4jL<
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public void sort(int[] data) { q48V|6X'q
int temp; 6d` 6=D:
for (int i = 0; i < data.length; i++) { w9l)=[s=
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for (int j = data.length - 1; j > i; j--) { *}cF]8c5W
if (data[j] < data[lowIndex]) { m3K8hL/
lowIndex = j; n+j'FfSz
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Shell排序: Q_qc_IcM y
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package org.rut.util.algorithm.support;
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import org.rut.util.algorithm.SortUtil; X{<j%PdC
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/** p7Gs
* @author treeroot 5(tOQ%AQ
* @since 2006-2-2 IgQW 5E#
* @version 1.0 !$f@j6.
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public class ShellSort implements SortUtil.Sort{ qP *$wKY,
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/* (non-Javadoc) #*1\h=bzmW
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) i{
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public void sort(int[] data) { 7[ *,t
for(int i=data.length/2;i>2;i/=2){ \P+lb-~\"
for(int j=0;j insertSort(data,j,i); fLxFF
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} I(
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insertSort(data,0,1); \{P(s:
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* @param data LKFL2|af
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* @param i RWz^
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private void insertSort(int[] data, int start, int inc) { y!)Z ^u
int temp; tA Pqbi$a
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); lpj$\WI=
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快速排序: -_4U+Cfmtl
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