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。 !$'s?rnh
插入排序: 4
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package org.rut.util.algorithm.support; J7R+|GTcx
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import org.rut.util.algorithm.SortUtil; ]9?_m@Ihx
/** `jR;RczC
* @author treeroot irNGURLm
* @since 2006-2-2 /8baJ+D"4\
* @version 1.0 36D-J)-Z
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public class InsertSort implements SortUtil.Sort{ }Y(yDg;"
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/* (non-Javadoc) P%5h!Z2m
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) yi3@-
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public void sort(int[] data) { 9
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int temp; 5-|fp(Ww_W
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 6N
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冒泡排序: UO}Kk*
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package org.rut.util.algorithm.support; =V:rO;qX+@
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import org.rut.util.algorithm.SortUtil; }et^'BkA(
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/** z#b31;A@$
* @author treeroot zH8l-0I+$
* @since 2006-2-2 @Nb&f<+gi
* @version 1.0 `zAo IQ
*/ $~4ZuV%
public class BubbleSort implements SortUtil.Sort{ )K\w0sjR
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/* (non-Javadoc) @=)_PG
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 4RsV\Y{FN
*/ ^1U2&S
public void sort(int[] data) { %(b`i C9
int temp; Kx 6_Vp
for(int i=0;i for(int j=data.length-1;j>i;j--){ ]J)WcM:
if(data[j] SortUtil.swap(data,j,j-1); e-f_#!bW
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选择排序: DGdSu6s$
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package org.rut.util.algorithm.support; )DuOo83n["
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import org.rut.util.algorithm.SortUtil; eu~WFI
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/** EP7L5GZ-a
* @author treeroot X:+;d8rCy
* @since 2006-2-2 u*Eb4
* @version 1.0 axnkuP(
*/ IX;u +B
public class SelectionSort implements SortUtil.Sort { LJYFz=p"
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/* 5[[ 4A]#T
* (non-Javadoc) mZJ"e,AY
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) FVsVY1
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public void sort(int[] data) { ]H) x
int temp; #/!a=0
for (int i = 0; i < data.length; i++) { D#508{)
int lowIndex = i; ZffK];D
for (int j = data.length - 1; j > i; j--) { c&IIqT@Gb0
if (data[j] < data[lowIndex]) {
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lowIndex = j; -?'r_t
} $`x4|a8-
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SortUtil.swap(data,i,lowIndex); N|?"=4Z?
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Shell排序: 9a"[-B:
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package org.rut.util.algorithm.support; :84fd\It4
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import org.rut.util.algorithm.SortUtil; J7/"8S_#N
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/** R8Nr3M9 )
* @author treeroot y|Tb&XPD
* @since 2006-2-2 +DaPXZ5.
* @version 1.0 %fnL
*/ '@i/?rNi%N
public class ShellSort implements SortUtil.Sort{ sL75C|f9
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/* (non-Javadoc) $(K[W}
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Eb{Zm<TP
*/ s"?Z jV)`
public void sort(int[] data) { _@;t^j+l
for(int i=data.length/2;i>2;i/=2){ j[k&O)A{C
for(int j=0;j insertSort(data,j,i); "C&l7K;bp
} YvL5>;
} wZ6LiYiHl
insertSort(data,0,1); 3#`_t :"A
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/** |RS9N_eRt
* @param data W0J d2 *]
* @param j "MQy>mD6
* @param i {.qeVE{
*/ 4qXO8T#~J=
private void insertSort(int[] data, int start, int inc) { rrbD0UzFA
int temp; c1B<