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。 &
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插入排序:
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package org.rut.util.algorithm.support; daA&!vnbH*
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import org.rut.util.algorithm.SortUtil; nzAySMD_
/** {_4Hsw?s6
* @author treeroot s H'FqV,)
* @since 2006-2-2 8 *m,#
* @version 1.0 z\,
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public class InsertSort implements SortUtil.Sort{ |Om][z
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Y*lc ~X
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public void sort(int[] data) { %2'4h(Oq^
int temp; AGwdM-$iT
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 2XUIC^<@s
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冒泡排序: 9"Dt3>Z
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package org.rut.util.algorithm.support; }(na)B{m
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import org.rut.util.algorithm.SortUtil; `\ nKPj
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/** N7 _rVcDe
* @author treeroot 3S>rc0]6
* @since 2006-2-2 Om7 '_}
* @version 1.0 MdkL_YP}.
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public class BubbleSort implements SortUtil.Sort{ WqCER^~'>
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/* (non-Javadoc) =(c.8d
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) -~~R?,H'Z_
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public void sort(int[] data) { h^WMv
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for(int i=0;i for(int j=data.length-1;j>i;j--){ PK{FQ3b2{
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选择排序: 51AA,"2[_
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package org.rut.util.algorithm.support; w17{2']
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import org.rut.util.algorithm.SortUtil; )iPU
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/** CX{M@x3m
* @author treeroot t08[3Q&
* @since 2006-2-2 g+&wgyq5
* @version 1.0 "KC3+:tm
*/ B.b sU
public class SelectionSort implements SortUtil.Sort { =(,kjw88w
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 7=wQ#bq"1P
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public void sort(int[] data) { #7J3,EV
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for (int i = 0; i < data.length; i++) { xTZJ5iZ17
int lowIndex = i; 0J5$
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for (int j = data.length - 1; j > i; j--) { M|.ykA<D
if (data[j] < data[lowIndex]) { %~Ymb&ugg
lowIndex = j; Cq\{\!6[
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SortUtil.swap(data,i,lowIndex); etb#/L
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Shell排序: ufA0H
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package org.rut.util.algorithm.support; iNn?G C>
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import org.rut.util.algorithm.SortUtil; EY :EpVin
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/** _ UF'Cf+Y
* @author treeroot kRiZ6mn
* @since 2006-2-2 ar`}+2Qh0
* @version 1.0 #
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public class ShellSort implements SortUtil.Sort{ 1eS@ihkP
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/* (non-Javadoc) URyY^+s
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 8vvNn>Q
*/ DeN$YE#*
public void sort(int[] data) { ugW.nf*O
for(int i=data.length/2;i>2;i/=2){ f(-3d*g
for(int j=0;j insertSort(data,j,i); V#DNcF~v]f
} O;#0Yg
} "[ >ql1t{b
insertSort(data,0,1); v)!^%D
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/** [lj^lN8
* @param data
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* @param j hl+
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private void insertSort(int[] data, int start, int inc) { dM5N1$1,
int temp; QnH~'
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快速排序: k/%n7 ;1
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package org.rut.util.algorithm.support; YYd!/@|N5
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import org.rut.util.algorithm.SortUtil; g6q67m<h
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/** 2{-'`lfM%
* @author treeroot y]%Io]!d
* @since 2006-2-2 )G$0:-J-
* @version 1.0 M7AUY#)
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public class QuickSort implements SortUtil.Sort{ t. kOR<
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/* (non-Javadoc) (w,
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) >Co5_sCe
*/ ;e^`r;]
public void sort(int[] data) { WcE/,<^*
quickSort(data,0,data.length-1); N1z:9=(I
} Bf6\KI<