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。 6,b"
插入排序: $lwz-^1t.
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package org.rut.util.algorithm.support; YwDt.6(+,
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import org.rut.util.algorithm.SortUtil; lCT{v@pp
/** V!/:53
* @author treeroot z8_XX$Mnt
* @since 2006-2-2 y/_XgPfWU
* @version 1.0 j;~%lg=)
*/ 0\QR!*'$
public class InsertSort implements SortUtil.Sort{ nms8@[4-
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/* (non-Javadoc) EG<s_d?
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) GZ #aj|
*/ ]$iqa"{
public void sort(int[] data) { ?h8{xa5b
int temp; #1nJ(-D+
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 6p;m\
} o*S"KX$
} Tl("IhkC
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冒泡排序: ",qU,0
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package org.rut.util.algorithm.support; Li{~=S@N*
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import org.rut.util.algorithm.SortUtil; 5]Ajf;W\
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/** Z}6^ve
* @author treeroot R
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* @since 2006-2-2 5jcte<
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* @version 1.0 S=|@L<O
*/ Q /x8 #X
public class BubbleSort implements SortUtil.Sort{ ed!>)Cb
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/* (non-Javadoc) T]9\VW4
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) pbXi9|bI
*/ aptY6lGv-|
public void sort(int[] data) { F\JUx L@8
int temp; ;3'NMk
for(int i=0;i for(int j=data.length-1;j>i;j--){ MjL)IgT
if(data[j] SortUtil.swap(data,j,j-1); <'U]`Lp
} |UnUG
} |bv,2uW z
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} oA-:zz>wL
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选择排序: X@2-*so<
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package org.rut.util.algorithm.support; o2H1N~e#c
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import org.rut.util.algorithm.SortUtil; 'I}:!Z
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/** tfO#vw,@
* @author treeroot q>!L6h5]t
* @since 2006-2-2 lEjwgk {
* @version 1.0 Pt,ebL~
*/ CB\{!
public class SelectionSort implements SortUtil.Sort { sN=6 gCau
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/* NPnHH:\;
* (non-Javadoc) %:v`EjRD0
* #s-iy+/1oN
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) *Nb#W!
*/ [tT8_}v$LN
public void sort(int[] data) { <i\A_qqc/
int temp; BHDML.r }M
for (int i = 0; i < data.length; i++) { 9=l.T/?sf
int lowIndex = i; 5N$E()m$
for (int j = data.length - 1; j > i; j--) { x[_=#8~.1x
if (data[j] < data[lowIndex]) { w*7|dZk{
lowIndex = j; Wzq>JNny
} c~}l8M%
} )Q;978:
SortUtil.swap(data,i,lowIndex); KxGX\
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Shell排序: sUkm|K`#
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package org.rut.util.algorithm.support; E\7m<'R
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import org.rut.util.algorithm.SortUtil; .>g1$rj
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/** +\
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* @author treeroot @LE[ac
* @since 2006-2-2 f7urJ'!V
* @version 1.0 K-vWa2
*/ d;[u8t
public class ShellSort implements SortUtil.Sort{ gwkb!#A
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/* (non-Javadoc) @r^!{
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ]w).8=I
*/ <z+:j!~
public void sort(int[] data) { -F/st
for(int i=data.length/2;i>2;i/=2){ 0Wvq>R.(]7
for(int j=0;j insertSort(data,j,i); B0}~G(t(
} q(o/yx{bm
} e9pOisZ;8
insertSort(data,0,1); G`h+l<
} 'vV$]/wBF
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/** \p&~,%
* @param data zR6siAV9
* @param j qZk'tRv
* @param i @ T;L$x
*/ FwAKP>6 *
private void insertSort(int[] data, int start, int inc) { | $^;wP
int temp; U
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for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); LHCsk{3
} 8ip7^
} .Ce8L&