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。 jb
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插入排序: w@Gk#
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package org.rut.util.algorithm.support; KGq4tlM6
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import org.rut.util.algorithm.SortUtil; I]B[H6
/** 0ofl,mXW
* @author treeroot L|pJ\~
* @since 2006-2-2 o ImW
* @version 1.0 fNZ:l=L3):
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public class InsertSort implements SortUtil.Sort{ eF%IX
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/* (non-Javadoc) =^D{ZZw{
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) oEuo@\U05v
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public void sort(int[] data) { AfOq?V
int temp; O:86*
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); U<Z\jT[
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冒泡排序: PdNxuy
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package org.rut.util.algorithm.support; 3NA
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import org.rut.util.algorithm.SortUtil; M!E#T-)
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/** i[M]d`<36
* @author treeroot kFi^P~3D[
* @since 2006-2-2 2xJT!lN
* @version 1.0 ~!G&K`u
*/ q*kieqG
public class BubbleSort implements SortUtil.Sort{ SjRR8p<
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/* (non-Javadoc) A1u|L^
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) <1EmQ)B
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public void sort(int[] data) { H%:u9DlEK/
int temp; <(<19t5 .
for(int i=0;i for(int j=data.length-1;j>i;j--){ fqgm`4>
if(data[j] SortUtil.swap(data,j,j-1); 6opubI<
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选择排序: \p&a c&]
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package org.rut.util.algorithm.support; UIl^s8/
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import org.rut.util.algorithm.SortUtil; =*u:@T=d5
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/** ~"ij,Op,3
* @author treeroot +v}R-gNR
* @since 2006-2-2 (KDv>@5
* @version 1.0 w'b|*_Q4Q
*/ Nu%JI6&R
public class SelectionSort implements SortUtil.Sort { |UO&18Y7-
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/* |NiWr1&i0
* (non-Javadoc) RL;>1Q,H
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) {lhdropd
*/ Q hHexr6
public void sort(int[] data) { ;%R+]&J
int temp; G2x5% `
for (int i = 0; i < data.length; i++) { 6c/Tm0[
int lowIndex = i; #(`@D7S"
for (int j = data.length - 1; j > i; j--) { h""a#n)q}`
if (data[j] < data[lowIndex]) { 3C8W]yw/s
lowIndex = j; t/baze;V
} s: .5S
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SortUtil.swap(data,i,lowIndex); $*Q_3]AY]
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Shell排序: 3t4_{']:/
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package org.rut.util.algorithm.support; f'\NGL
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import org.rut.util.algorithm.SortUtil; F<UEipe/N
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/** <p'~$vK
* @author treeroot g8{?;
* @since 2006-2-2 fDdTs@)6
* @version 1.0 f(O`t}Ed
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public class ShellSort implements SortUtil.Sort{ hOX$|0i
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/* (non-Javadoc) _`JYA
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) tzxp0&:Z].
*/ m_TZY_;
public void sort(int[] data) { ezt_ct/Z
for(int i=data.length/2;i>2;i/=2){ #@m*yJg<