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。 xak)YOLRV
插入排序: <=*f
$y8-JR~
package org.rut.util.algorithm.support; !{lH*
}<04\t?
import org.rut.util.algorithm.SortUtil; pmNy=ZXx
/** t%lat./yT
* @author treeroot jzbq{#
* @since 2006-2-2 bC<W7qf]}
* @version 1.0 XIdh9)]^}
*/ qiNVaV\wr|
public class InsertSort implements SortUtil.Sort{ K;RH,o1
%\m"Yi]
/* (non-Javadoc) yq%5h[M
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) *jlIV$r_
*/ 4@PA+(kvS
public void sort(int[] data) { %!<Y
int temp; :o'x?]
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); &xnQLz:#
} ~bLx2=-"
} QKG3>lU
} ]q]xU,
3:+9H}Q
} G*CPj^O
gQn%RPMh
冒泡排序: oW3"J6,S
%fj5;}E.
package org.rut.util.algorithm.support; o`bc/3!
}t H$:Z
import org.rut.util.algorithm.SortUtil; 80=0S^gEZ
my?Ly(#
/** p#@ #$u-
* @author treeroot yb`PMj j15
* @since 2006-2-2 5;a*Xf%V
* @version 1.0 $YSXE
:
*/ q(KjhM
public class BubbleSort implements SortUtil.Sort{ 6mM9p)"$
@-$8)?`q
/* (non-Javadoc) :viW
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 5n@YNaoIb
*/ qe0 D[L
public void sort(int[] data) { ;*(-8R/
int temp; GK@OdurAR
for(int i=0;i for(int j=data.length-1;j>i;j--){ M>AxVL
if(data[j] SortUtil.swap(data,j,j-1); }HgG<.H>
} q/i2o[f'n
} 6D;N.wDZ
} 6nx\|F
} Tgdy;?
hOj{y2sc
} #HUn~r
`w@:h4f
选择排序: P?0X az
/v{+V/'+
package org.rut.util.algorithm.support; .U1wVIM
&\h7E
import org.rut.util.algorithm.SortUtil; {EgSjxfmw
&LLU@ |
/** f"MID6
* @author treeroot VBhUh~:Om
* @since 2006-2-2 }%wd1`l7
* @version 1.0 DHO]RRGV
*/ t>j_C{X1(
public class SelectionSort implements SortUtil.Sort { f{sT*_at
\v2!5z8|
/* `^M]|7
* (non-Javadoc) =?i?-6M
* 0m@+ &X>w
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) zoq;3a5cqB
*/ ho\1[xS
public void sort(int[] data) { \""^'pP@
int temp; ^m\o(R
for (int i = 0; i < data.length; i++) { S=@+qcI
int lowIndex = i; o@meogkL
for (int j = data.length - 1; j > i; j--) { ]J7qsMw
if (data[j] < data[lowIndex]) { i)i>Ulj*i
lowIndex = j; "zEl2Xn28_
} $WA wMS,
} RY-iFydPc
SortUtil.swap(data,i,lowIndex); N`8K1{>BH
} QPlU+5Cx
} 0z8(9DlTc
egoR])2>
} bWe2z~dP
}Fe~XO`
Shell排序: )GP;KUVae
vq$6e*A
package org.rut.util.algorithm.support; ]N>ZOV,>
}M07-qIX{
import org.rut.util.algorithm.SortUtil; #xIg(nG
MAa9JA8kw)
/** bt}8ymcG
* @author treeroot TvU
z^
* @since 2006-2-2 6N/(cUXJ
* @version 1.0 sY]J!"
*/ (,Y[2_Zv
public class ShellSort implements SortUtil.Sort{ {lI}a8DP
XC<fNK
/* (non-Javadoc) =z1Lim-
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) !(d]f0
*/ 7oZ:/6_>
public void sort(int[] data) {
[gW eD
for(int i=data.length/2;i>2;i/=2){ *xnZTj:
for(int j=0;j insertSort(data,j,i); Ycr3$n]e
} Wt.DL mO
} *>m[ZJd %=
insertSort(data,0,1); .f~9IAXP`
} KzHN|8$o
+Mj6.X
/** 2?,Jn&i5
* @param data >8Oa(9 n
* @param j ~j!n`#.\
* @param i o "z()w~
*/ 91R#/i
private void insertSort(int[] data, int start, int inc) { %\'=Y/yP
int temp; {gD ED
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); 6h9(u7(-N
} )%C.IZ_s2
}
,,H5zmgA
} lm`*x=x
"P !
.5B
} f)sy-o!
teok *'b:
快速排序: f+e"`80$*C
}dc0ZRKgx
package org.rut.util.algorithm.support; 5/.W-Q\pl}
"L>'X22ed
import org.rut.util.algorithm.SortUtil; {B$CqsvJ
^G4YvS(
/** m?S;sew@5
* @author treeroot 4Kj.o
* @since 2006-2-2 -2hirA<^
* @version 1.0 z5@XFaQ
*/ :82T!
public class QuickSort implements SortUtil.Sort{ <H-Nft>O
X,Ql6uO
/* (non-Javadoc) 3lF"nv
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) BlJiHz!
*/ )zL@h
public void sort(int[] data) { ~RR!~q
quickSort(data,0,data.length-1); }aWy#Oe
} :9&