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。 '-2|GX_o
插入排序: rx\f:-3g
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package org.rut.util.algorithm.support; jQX9KwSP
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import org.rut.util.algorithm.SortUtil; X B[C&3I
/** J,_IHzO~Z
* @author treeroot E/Adi^
* @since 2006-2-2 ;/~%D(
* @version 1.0 C%QC^,KL
*/ eFz!`a^dX
public class InsertSort implements SortUtil.Sort{ jlM%Y
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/* (non-Javadoc) rXF=/
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) |QO)xEn~
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public void sort(int[] data) { J]gtgt^
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冒泡排序: ;Ebpf J
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package org.rut.util.algorithm.support; ibxtrt=
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import org.rut.util.algorithm.SortUtil; Zoyo:vv&
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/** k}908%w
* @author treeroot 0$I!\y\
* @since 2006-2-2 mF@DO$
* @version 1.0 ^SJa/I EZ.
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public class BubbleSort implements SortUtil.Sort{ I%#
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/* (non-Javadoc) idGhWV'
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) tbq_Rg7s
*/ >YP]IQ
public void sort(int[] data) { &k0c|q]
int temp; gt:Ot0\7
for(int i=0;i for(int j=data.length-1;j>i;j--){ (IIOVv
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if(data[j] SortUtil.swap(data,j,j-1); =:pN82.G
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选择排序: tX.{+yyU
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package org.rut.util.algorithm.support; d+Bz
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import org.rut.util.algorithm.SortUtil; }RY&f4&GV,
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/** Ykt(%2L
* @author treeroot <B=!ZC=n
* @since 2006-2-2 ey3;rY1
* @version 1.0 "Qxn}$6-
*/ MESPfS+
public class SelectionSort implements SortUtil.Sort { aShZdeC*f
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) K#],4OG
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public void sort(int[] data) { wfc[B;K\
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for (int i = 0; i < data.length; i++) { k%v/&ojI
int lowIndex = i; D$[/|%3
for (int j = data.length - 1; j > i; j--) { kzcD}?mSS
if (data[j] < data[lowIndex]) { M"$TXXe
lowIndex = j; ;r
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} dwt<s[k
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Shell排序: |Zo_x}0
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package org.rut.util.algorithm.support; r
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import org.rut.util.algorithm.SortUtil; .cX,"2;n
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/** hrr ;=q$
* @author treeroot E~|`Q6&Y
* @since 2006-2-2 i|Y_X
* @version 1.0 "UY.;
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public class ShellSort implements SortUtil.Sort{ 6@HY+RCx
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/* (non-Javadoc) UW[{Y|oE
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) <.<Q.z
*/ N#`aVW'{v2
public void sort(int[] data) { .iL_3:6f
for(int i=data.length/2;i>2;i/=2){
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for(int j=0;j insertSort(data,j,i); x{|n>3l`b9
} uPpRzp
} dsxaxbVj%
insertSort(data,0,1); d4P0f'.z
} 5}4MXI4
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/** _(\\>'1q!
* @param data ].2it{gF?b
* @param j = *A_{u;E
* @param i rHtT>UE=
*/ C9}2F{8
private void insertSort(int[] data, int start, int inc) { PHa#;6!5
int temp; r} ~l(
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); dkQA[/k
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快速排序: u[jdYWQa
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package org.rut.util.algorithm.support; XfxNyZsy&>
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import org.rut.util.algorithm.SortUtil; NwG&uc+Q
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/** ytmlG%
* @author treeroot 1*r{%6
* @since 2006-2-2 FK#>E[[
* @version 1.0 lm&C!{K
*/ G<