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。 ;(I')[R"
插入排序:
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package org.rut.util.algorithm.support; ' En|-M5
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import org.rut.util.algorithm.SortUtil; Ap)[;_9BD
/** K#_x.:<J
* @author treeroot qOM" ?av
* @since 2006-2-2 H68~5lJY^]
* @version 1.0 'PK;Fg\
*/ W3aFao>!OZ
public class InsertSort implements SortUtil.Sort{ ?vn9HhTD
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/* (non-Javadoc) pN?geF~t|
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 6G0Y,B7&
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public void sort(int[] data) { '"Z\8;5i
int temp; 5%)<e-
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); vA"MTncv
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冒泡排序: 8;\
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package org.rut.util.algorithm.support; ta+MH,
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import org.rut.util.algorithm.SortUtil; [ ~&yLccN
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/** ]:_s7v
* @author treeroot orON)Sks
* @since 2006-2-2 $s.:H4:I
* @version 1.0 "\`>Ll
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public class BubbleSort implements SortUtil.Sort{ !!:mjq<0
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/* (non-Javadoc) }N,$4h9Dj
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) $~c
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public void sort(int[] data) { ?%A9}"q]
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for(int i=0;i for(int j=data.length-1;j>i;j--){ YMr2|VEU[
if(data[j] SortUtil.swap(data,j,j-1); |w].*c}Z
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选择排序: sXaudT
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package org.rut.util.algorithm.support; J~.`
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import org.rut.util.algorithm.SortUtil; ?>/9ae^Bw
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/** W+Q^u7K
* @author treeroot giYlLJA*}
* @since 2006-2-2 VjLv{f<p
* @version 1.0 Mj6
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*/ `nrw[M?
public class SelectionSort implements SortUtil.Sort { J!\oH%FJp
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) $a'}7Q_
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public void sort(int[] data) { ]?%S0DO*
int temp; \IaUsx"#o{
for (int i = 0; i < data.length; i++) { 19b@QgfWpb
int lowIndex = i; Vbv)C3ezD
for (int j = data.length - 1; j > i; j--) { H~
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if (data[j] < data[lowIndex]) { C2{*m{
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lowIndex = j; .XT]\'vW
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Shell排序: iNr&;
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package org.rut.util.algorithm.support; *ze,X~8-
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import org.rut.util.algorithm.SortUtil; jO-T1P']Y
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/** iG#92e4
* @author treeroot xX|f{) <
* @since 2006-2-2 RzU9]e
* @version 1.0 tOX-vQ
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public class ShellSort implements SortUtil.Sort{ zs6rd83#
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/* (non-Javadoc) _6!iv
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) jx{
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*/ fZoQQ[s
public void sort(int[] data) { X.sOZb?$
for(int i=data.length/2;i>2;i/=2){ ]ddH>y&o
for(int j=0;j insertSort(data,j,i); jvxCCYXR
} r
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} c/^l2CJ0
insertSort(data,0,1); ,`PYU[
} k<