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。 1(:!6PY
插入排序: YOrq)_ l
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package org.rut.util.algorithm.support; eMFxdtH
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import org.rut.util.algorithm.SortUtil; hLk6Hqr7
/** %OO}0OW
* @author treeroot mb1c9
* @since 2006-2-2 ).(y#zJ7P
* @version 1.0 *W^ZXhrZ
*/ GQCdB>
public class InsertSort implements SortUtil.Sort{ Z(Y:
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/* (non-Javadoc) C&*1H`n
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) [>\|QS|
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public void sort(int[] data) { a@qc?
int temp; 8=joVbs
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); udLI AV*
} 6j6;lNUc
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冒泡排序: R(VOHFvW6
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package org.rut.util.algorithm.support; k>.8 lc\
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import org.rut.util.algorithm.SortUtil; 8 p[n>qV9
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/** !8cV."~
* @author treeroot >-<iY4|[d
* @since 2006-2-2 ^V96lKt/
* @version 1.0 hEsiAbTyF
*/ {)!>e
public class BubbleSort implements SortUtil.Sort{ +FqE fY4j
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/* (non-Javadoc) 5Lej_uqF
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) T>L?\-
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public void sort(int[] data) { y;8&J{dd
int temp; bDtb6hL
for(int i=0;i for(int j=data.length-1;j>i;j--){ ,%l}TSs
if(data[j] SortUtil.swap(data,j,j-1); X~JP
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选择排序: DHw)]WB M
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package org.rut.util.algorithm.support; 15<? [`:6
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import org.rut.util.algorithm.SortUtil; B#SVN Lv
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/** >5L_t
* @author treeroot R( FQ+h
* @since 2006-2-2 @y`xFPB
* @version 1.0 X
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*/ `a|&aj0
public class SelectionSort implements SortUtil.Sort { }P
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/* Op?"G
* (non-Javadoc) ^sLx3a
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 8iJB'#''*
*/ x}?<9(nE c
public void sort(int[] data) { Wx{E\ l
int temp; ~:bdS 4w
for (int i = 0; i < data.length; i++) { RE%f'y
int lowIndex = i; KBN% TqH|
for (int j = data.length - 1; j > i; j--) { {.{Wl,|7
if (data[j] < data[lowIndex]) { |9c~kTjK
lowIndex = j; tULGfvp
} bP9ly9FH
} ?[NC}LC
SortUtil.swap(data,i,lowIndex); "yaxHd
} y-1e(:GF
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