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。 !3T,{:gyrI
插入排序: /%9CR'%*c
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package org.rut.util.algorithm.support; `(6g87h
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import org.rut.util.algorithm.SortUtil; c>pbRUMH
/** W^Z#_{
* @author treeroot @A;Ouu(
* @since 2006-2-2 Hb|y`O k
* @version 1.0 t,>j{SK ~
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public class InsertSort implements SortUtil.Sort{
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/* (non-Javadoc) D8,V'n>L
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) NP< {WL#
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public void sort(int[] data) { 9m:G8j'
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冒泡排序: }6#u}^gy
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package org.rut.util.algorithm.support; Y9_OkcW)
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import org.rut.util.algorithm.SortUtil; 'vV|un(6
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/** ^ua8Ya
* @author treeroot @}B,l.Tj
* @since 2006-2-2 lhRo+X#G
* @version 1.0 w=MiJr#3^
*/ %L;;W,l$`)
public class BubbleSort implements SortUtil.Sort{ U{%N.4:
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/* (non-Javadoc) ;;;{<GEQ
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) -D-]tL6w
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public void sort(int[] data) { \yNe5
int temp; X!/o7<
for(int i=0;i for(int j=data.length-1;j>i;j--){ Z;4pI@u
if(data[j] SortUtil.swap(data,j,j-1); ->29Tns
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选择排序: ZlxJY%oeu
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package org.rut.util.algorithm.support; 3duWk sERC
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import org.rut.util.algorithm.SortUtil; cm!|A)~
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/** d|?'yX
* @author treeroot }jWZqIqj
* @since 2006-2-2 S85}&\m&4
* @version 1.0 Ebk_(Py\
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public class SelectionSort implements SortUtil.Sort { P.Uz[_&l6
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* (non-Javadoc) `+>'18F
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) L@t}UC
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public void sort(int[] data) { Kf!8PR$
int temp; ~=xS\@UY =
for (int i = 0; i < data.length; i++) { ]J
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int lowIndex = i; 1tMs\e-
for (int j = data.length - 1; j > i; j--) { pf'-(W+
if (data[j] < data[lowIndex]) { $Z8=QlG>
lowIndex = j; t:?8I9d
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Shell排序: G6?+Qzr
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package org.rut.util.algorithm.support; a?]"|tQ'
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import org.rut.util.algorithm.SortUtil; yS)73s/MrY
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/** B]xZ
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* @author treeroot '@epiF&
* @since 2006-2-2 2V*<HlqOif
* @version 1.0 RIDzNdM>U
*/ }#3'72
public class ShellSort implements SortUtil.Sort{ <E`Ygac
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/* (non-Javadoc) ;Uxr+,x~
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ckWK+
*/ 4Sq[I
public void sort(int[] data) { &1:_+
for(int i=data.length/2;i>2;i/=2){ $&!i3#FF
for(int j=0;j insertSort(data,j,i); :XP/ `%:
} \ $PB~-Z
} @D3Y}nR:
insertSort(data,0,1); `- \J/I
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/** fA k]]PU
* @param data ^lp#j;Df
* @param j nhm)P_p
* @param i e[(XR_EY
*/ mEUdJvSG(
private void insertSort(int[] data, int start, int inc) { 0L5n<<