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。 Zbt.t]N
插入排序: g63(E,;;J
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package org.rut.util.algorithm.support; _P 3G
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import org.rut.util.algorithm.SortUtil; i0kak`x0
/** }t=!(GOb}
* @author treeroot }9# r0Vja
* @since 2006-2-2 pis`$_kmwV
* @version 1.0 CMG&7(MR
*/
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public class InsertSort implements SortUtil.Sort{ g-</ua(j
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/* (non-Javadoc) ^]0Pfna+N
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) :tB1D@Cb6
*/ iDz++VNV
public void sort(int[] data) { :W.(S6O(
int temp; p\tm:QWD;
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); kY|utoAP
} rIu$pZO
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冒泡排序: F Q7T'G![
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package org.rut.util.algorithm.support; uLL]A>vR
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import org.rut.util.algorithm.SortUtil; z2_*%S@
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/** 6azGhxh
* @author treeroot 2Aazy'/
* @since 2006-2-2 $=8
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* @version 1.0 p{Yv3dNl
*/ F^t DL:
public class BubbleSort implements SortUtil.Sort{ Vvn2 Ep
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/* (non-Javadoc) G )trG9 .a
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) gx8ouOh
*/ k"T}2 7
public void sort(int[] data) { rJT^H5!o"
int temp; Bs_s&a>
for(int i=0;i for(int j=data.length-1;j>i;j--){ :bu/^mW[
if(data[j] SortUtil.swap(data,j,j-1); P}y +G|
} \378rQU
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选择排序: Vod\a5c
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package org.rut.util.algorithm.support; Ustv{:7v
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import org.rut.util.algorithm.SortUtil; uk<4+x,2)
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/** <EB+1GFuI
* @author treeroot B:;pvW]
* @since 2006-2-2 @fZ,.2ar
* @version 1.0 |mdVdD~go
*/ (
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public class SelectionSort implements SortUtil.Sort { M=.n7RY-
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/* j^j1
* (non-Javadoc) \:# L)
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) fo*2:?K&
*/ H1pO!>M
public void sort(int[] data) { /yDz/>ID\
int temp; J{p1|+h%
for (int i = 0; i < data.length; i++) { 6y%qVx#!
int lowIndex = i; g2LM_1\
for (int j = data.length - 1; j > i; j--) { #zv3b[@
if (data[j] < data[lowIndex]) { ^pAAzr"hv
lowIndex = j; N
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} %Q__!D[
}
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SortUtil.swap(data,i,lowIndex); d6?j`~[7#-
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} f}#~-.NGs
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Shell排序: G6q
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package org.rut.util.algorithm.support; F 5bj=mI
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import org.rut.util.algorithm.SortUtil; 4C6YO
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/** &Cq`Y !y
* @author treeroot ?/wm (uL
* @since 2006-2-2 )0.kv2o.
* @version 1.0 T6y\|
*/ 8O5s`qKMYT
public class ShellSort implements SortUtil.Sort{ ]}<}lI9
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/* (non-Javadoc) 4x=v?g&
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) %B2'~|g
*/ $-OA'QwB]
public void sort(int[] data) { |B?m,U$A!
for(int i=data.length/2;i>2;i/=2){ AP n| \
for(int j=0;j insertSort(data,j,i); m)ky*"(
} u:6Ic)7'
} 59LZv-l
insertSort(data,0,1); )al]*[lY
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/** .KB^3pOpx
* @param data &n}]w+w
* @param j X[-xowE-
* @param i `&r