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。 SMbhJ}\O
插入排序: kac]Rh8vO
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package org.rut.util.algorithm.support; !&@!:=X,
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import org.rut.util.algorithm.SortUtil; ~+bS D<!b
/** P |kfPohI=
* @author treeroot nZ~J&QK-
* @since 2006-2-2 1bpjj'2%x
* @version 1.0 Ah1fcXED
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public class InsertSort implements SortUtil.Sort{ ky|Py
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Kf'oXCs
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public void sort(int[] data) { qo5WZ
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冒泡排序: 6qkMB|@Ix
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package org.rut.util.algorithm.support; LGF5yRk
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import org.rut.util.algorithm.SortUtil; M_EXA _
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/** >Mc,c(CvU
* @author treeroot "I)`gy&
* @since 2006-2-2 MPF;P&6
* @version 1.0 =r1@?x
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public class BubbleSort implements SortUtil.Sort{ |)IS[:X
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/* (non-Javadoc) KiO1l{.s8n
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) KL6FmL)HH
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public void sort(int[] data) { 5p`.RWls
int temp; D_)n\(3
for(int i=0;i for(int j=data.length-1;j>i;j--){ YQ#o3sjs
if(data[j] SortUtil.swap(data,j,j-1); TE t+At`]
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选择排序: Rw#4 |&
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package org.rut.util.algorithm.support; !e0~|8
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import org.rut.util.algorithm.SortUtil; tf_<w?~
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/** d-sK{ZC"y
* @author treeroot |Wzdu2T
* @since 2006-2-2 ^E349c-|
* @version 1.0 j65qIw_Z
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public class SelectionSort implements SortUtil.Sort { -OPJB:7Z
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) -k I;yL
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public void sort(int[] data) { '#p2v'A
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for (int i = 0; i < data.length; i++) { G>yTv`-
int lowIndex = i;
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for (int j = data.length - 1; j > i; j--) { 0281"aO
if (data[j] < data[lowIndex]) { c-gpO|4>
lowIndex = j; "[t (u/e
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Shell排序: Wz]ny3K[.
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package org.rut.util.algorithm.support; `;vJ\$-<
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import org.rut.util.algorithm.SortUtil; />q?H)6
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/** W|e$@u9
* @author treeroot 6o4Bf| E]
* @since 2006-2-2 >GV= %
* @version 1.0 yE4X6
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public class ShellSort implements SortUtil.Sort{ o@!Uds0
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/* (non-Javadoc) Y3RaR
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) W+&<C#1|]
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public void sort(int[] data) { z1R_a=7
for(int i=data.length/2;i>2;i/=2){ PH]/*LEj
for(int j=0;j insertSort(data,j,i); /3pvq%i
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} 7g&"clRGO
insertSort(data,0,1); AYnk.H-v
} -cqR]'u
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* @param data {i09e1
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* @param i ^<