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。 GZVl384@
插入排序: fqs p1m$
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package org.rut.util.algorithm.support; KrG6z#)Uz
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import org.rut.util.algorithm.SortUtil; Y8{1?LO
/** TaJn2cC^
* @author treeroot #$C]0]|
* @since 2006-2-2 $<mL2$.L~
* @version 1.0 |aJ6363f.
*/ n$Fm~iPo,
public class InsertSort implements SortUtil.Sort{ H{zuIN/.1
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/* (non-Javadoc) 0BE^qe
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ByvqwJY
*/ [F{a-i-
public void sort(int[] data) { z9O/MHT[w
int temp; )K3
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for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); tg3JU\
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冒泡排序: /O9EI'40)
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package org.rut.util.algorithm.support; lS-i9U/,>
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import org.rut.util.algorithm.SortUtil; 'X<uG
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/** zNJyF;3
* @author treeroot ulo7d1OVkJ
* @since 2006-2-2 =PM#eu
* @version 1.0 l%~zj,ew
*/ y'/9KrV
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public class BubbleSort implements SortUtil.Sort{ CoXL;\
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/* (non-Javadoc) XPTB,1g+f
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Dy@NgHe
*/ =JH,RQ
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public void sort(int[] data) { ZM`_P!G
int temp; <qt%MM [Y
for(int i=0;i for(int j=data.length-1;j>i;j--){ )pa|uH+N
if(data[j] SortUtil.swap(data,j,j-1); ~kT{O!x}4
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选择排序: |JQKxvjT
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package org.rut.util.algorithm.support; f L?~1i =
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import org.rut.util.algorithm.SortUtil; Xrn~]P7
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/** _>64XUZ<n
* @author treeroot `2
* @since 2006-2-2 >[=`{B
* @version 1.0 \Da$bJ
*/ L-dKZ8Q
public class SelectionSort implements SortUtil.Sort { t}l<#X5
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/* O0YGjS|d
* (non-Javadoc) 4q8%!\A+
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) CFxs`C^
*/ >i E
public void sort(int[] data) { -
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int temp; n//a;m
for (int i = 0; i < data.length; i++) { )6WU&0>AU8
int lowIndex = i; WfZ#:G9
for (int j = data.length - 1; j > i; j--) { 5UyK1e))
if (data[j] < data[lowIndex]) { xGL"N1
lowIndex = j; t$iU|^'uV
} D40VJ3TUc
} gk%ye&:f
SortUtil.swap(data,i,lowIndex); !!%F$qUd\
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Shell排序:
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package org.rut.util.algorithm.support; e(A&VIp
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import org.rut.util.algorithm.SortUtil; cG6+'=]3<
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/**
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* @author treeroot n\U6oJN
* @since 2006-2-2 r$zXb9a|<
* @version 1.0 PnvLXE}F
*/ JJXf%o0yq
public class ShellSort implements SortUtil.Sort{ enM 3
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/* (non-Javadoc) J(60eTwQ
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) VF.S)='>Eu
*/ 2=RDAipf59
public void sort(int[] data) { 4r$t}t
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for(int i=data.length/2;i>2;i/=2){ n2~rrQ
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for(int j=0;j insertSort(data,j,i); E)bP}:4V
} #D8)rs.9
} u05O[>w
insertSort(data,0,1); z)Gr`SA<
} je\UfEo%
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/** []NAV
* @param data QH:i)v*
* @param j V,}cDT>
* @param i uIBV1Qz
*/ 1'U-n{fD
private void insertSort(int[] data, int start, int inc) { :+n7oOV
int temp; .w&Z=YM
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); ?##GY;#
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快速排序: "]%
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package org.rut.util.algorithm.support; 3%k+<ho(
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