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。 O5PCR6U
插入排序: i!/V wGg
C[j'0@~V:B
package org.rut.util.algorithm.support; h[()!\vBy
URW#nm?
import org.rut.util.algorithm.SortUtil; #;F1+s<|QJ
/** 9v(&3,)a
* @author treeroot 5a9PM(
* @since 2006-2-2 v=b`kCH}
* @version 1.0 xg~
Baun
*/ MSPzOJQPy
public class InsertSort implements SortUtil.Sort{ K5x&:z
#]G$o?@Y=^
/* (non-Javadoc) ziuhS4k
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) H'uRgBjWJ
*/ 2?LZW14$d
public void sort(int[] data) { ArBgg[i
int temp; \h6_m)*H4
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); dQ*3s>B[
} whW"cFg
} f"h{se8C
} a;p3Me7
LC5NB{b\%>
} HYgq@47$[
A"S{W^iL
冒泡排序: %YhZ#>WT
w <
p
package org.rut.util.algorithm.support; &6/#
O
xz dqE
import org.rut.util.algorithm.SortUtil; iMnp `:*
mA5x ke_)
/** ^s25z=^t
* @author treeroot 9:^SnHAa
* @since 2006-2-2 Pms"YhyZ7
* @version 1.0 _20nOg`o
*/ #vJDb |z
public class BubbleSort implements SortUtil.Sort{ &Y"u*)bm
XW6>;:4k
/* (non-Javadoc) PTe8,cD>
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) &?(r#T
*/ YPAMf&jEF
public void sort(int[] data) { H"4^
int temp; `.+_}.m
for(int i=0;i for(int j=data.length-1;j>i;j--){ d$<HMs:o@
if(data[j] SortUtil.swap(data,j,j-1); #RoGyrLo
} m(nGtrQJm
} V7u;"vD
} T78`~-D4<
} l]whL1N3
kUAj Q>
} ]zHUF!a*
x$9UHEb kM
选择排序: * a xOen
H kDT14 `&
package org.rut.util.algorithm.support; r8XY"<
50Z$3T
import org.rut.util.algorithm.SortUtil; n~\"W
BnH<-n_
/** ?DEj|
i8
* @author treeroot ml7]sN(
* @since 2006-2-2 5nIm7vlQm
* @version 1.0 $L>tV='
*/ e!*d(lHKos
public class SelectionSort implements SortUtil.Sort { 0|8c2{9X,
}6}Gj8Nb
/* ~;W]0d4,\
* (non-Javadoc) MWGW[V;
* Q9)/INh
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) U3MfEM!x
*/ ^G{3x
public void sort(int[] data) { gq`gitu0
int temp; $Jo[&,
for (int i = 0; i < data.length; i++) { q#Az\B:
int lowIndex = i; KumbG>O
for (int j = data.length - 1; j > i; j--) { uWR\#D'
if (data[j] < data[lowIndex]) { zzi%r=%r&
lowIndex = j; bLoAtI
} agX-V{l.
} 6/B"H#rN
SortUtil.swap(data,i,lowIndex); kpi)uGvGUA
} g7@G&Ro9J\
} Cul^b_UmP#
ZLe@O~f;%
} hdtb.u~
',nGH|K.
Shell排序: ;1}~(I#Y
qsXK4`
package org.rut.util.algorithm.support; jdV E/5
WlU^+ctS
import org.rut.util.algorithm.SortUtil; b Mi,z3z
Iz^~=yV)
/** zh)qo
* @author treeroot N~L3
9
* @since 2006-2-2 6rMGlzuRo
* @version 1.0 Be"D0=<
*/ x/47e8/
public class ShellSort implements SortUtil.Sort{ cP63q|[[
j?4k{?x
/* (non-Javadoc) W!4(EdT*Cq
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ;
k{w@L.@
*/ TTpK8cC
public void sort(int[] data) { #R<4K0Xan
for(int i=data.length/2;i>2;i/=2){ Epsc2TuH7
for(int j=0;j insertSort(data,j,i); s2)a8<
} _7?o/Q?F%
} *[@lp7
insertSort(data,0,1); a+ZP]3@
7
} ?UnOi1"v9
i ]gF
6:&
/** L=ZKY
* @param data K.G}*uy
* @param j F`-|@k
* @param i w;}pebL:
*/ Q~<$'j
private void insertSort(int[] data, int start, int inc) { g76l@QYIU
int temp; J2 {?P
cs
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); UN[rW0*
} "jly[M}C
} 5$0@f`sj
} |=2E?&%?
MHmaut#
} :Lqz`
|H 0+.f;
快速排序: Bh?K_{e
i6M_Gk}
package org.rut.util.algorithm.support; Au,xIe!t
msOk~ZPE6\
import org.rut.util.algorithm.SortUtil; cx M=#Go
dQLR%i#P8
/** XzGPBi
* @author treeroot 2V7x
* @since 2006-2-2 ;=>4
'$8
* @version 1.0 wND0KiwH
*/ T:IKyb
public class QuickSort implements SortUtil.Sort{ -Wc'k 2oU
5xL%HX[S
/* (non-Javadoc) 5CH9m[S
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) #jn6DL@[{
*/ Lw<?e;
public void sort(int[] data) { w?]k$
quickSort(data,0,data.length-1); 4.2qt
} <<