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。 @|bJMi
插入排序: >5?:iaq
z
e`q*'u1?
package org.rut.util.algorithm.support; nh"dPE7^
~"<^4h
import org.rut.util.algorithm.SortUtil; t\TxK7i
/** W0Y
,3;0
* @author treeroot |\/\FK]?]
* @since 2006-2-2 Pai8r%Zfu
* @version 1.0 #Sx
*/ C"%B>e
public class InsertSort implements SortUtil.Sort{ u6Wan*I?
8n-Xt7z
/* (non-Javadoc) ByO?qft>u
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) c!'\k,ma<9
*/ ]61HQ
public void sort(int[] data) { DHv86TvJt
int temp; #NYHwO<0-
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); dv+ZxP%g
} SbzJeaZv
} c b&Yf1
} Jj5VBI!Ok
P=6d<no&<
} E*wG5]at
v Y0ESc{
冒泡排序: ZS;V?]\(
4d}=g]P
package org.rut.util.algorithm.support; cofdDHXfQI
nk7>iK!i
import org.rut.util.algorithm.SortUtil; q\|RI;W
RA[%8Rh)
/** :#35mBe}k
* @author treeroot LHXR7Fjc
* @since 2006-2-2 gmgri
* @version 1.0 LExm#T`
*/ u'Q82l&Y
public class BubbleSort implements SortUtil.Sort{ _ DT,iF*6
U]_WX(4 @
/* (non-Javadoc) 6M_:D
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) QKB+mjMH#x
*/ Us!ZQ#pP
public void sort(int[] data) { Tsj/alC[
int temp; NN1}P'6Ha
for(int i=0;i for(int j=data.length-1;j>i;j--){ wy#>Aq
if(data[j] SortUtil.swap(data,j,j-1); O(!;7v}
} 5pe)CjE:
} a0gg<Ml
} xW*Lceb
} OKK Ko`RN
dE_"|,:
} "~._G5i.
.%e>>U>F
选择排序: Z"_8l3
c s*E9
package org.rut.util.algorithm.support; ]@<VLP?
}2"W0ZdWD
import org.rut.util.algorithm.SortUtil; .5o~^
PpBptsb^|J
/** {FKr^)g
* @author treeroot 6Aq]I$
* @since 2006-2-2 @6tczU}ak
* @version 1.0 %=9o'Y,4
*/ e98QT9
public class SelectionSort implements SortUtil.Sort { fRLA;1va
2EZ7Vdz2
/* R6oD
* (non-Javadoc) )UF'y{K}
* *AW v
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 2w8cJadT'p
*/ w9VwZow
public void sort(int[] data) { M!Ao!D[
int temp; U&u6356
for (int i = 0; i < data.length; i++) { 0E!-G= v
int lowIndex = i; T)7U+~nQ"
for (int j = data.length - 1; j > i; j--) { Z'y &11
if (data[j] < data[lowIndex]) { -d#08\
lowIndex = j; R@z`
} -V}xvSVg
} wn! =G~nB
SortUtil.swap(data,i,lowIndex); E
z}1Xse
} f7\X3v2W}3
} O!f37n-TB
4c 8{AZ
} l1'v`!
k)*apc\W
Shell排序: =Q<7[
+
c3pe4
package org.rut.util.algorithm.support; *->*p35
mHW%:a\L
import org.rut.util.algorithm.SortUtil; 7`t"fS
v+ in:\Dv
/** `14@dk
* @author treeroot F%o!+%&7
* @since 2006-2-2 #2ta8m),
* @version 1.0 BQ Vro;#Jc
*/ MJ?t{=
public class ShellSort implements SortUtil.Sort{ S%}G 8Ty
=dA]nM
/* (non-Javadoc) l+P!I{n
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ?rQ .nN
*/ 9]l I?j]o
public void sort(int[] data) { ZM -P
for(int i=data.length/2;i>2;i/=2){ s)]T"87H'_
for(int j=0;j insertSort(data,j,i); dV
:}
} ydO+=R0M
} lCp6UkE
insertSort(data,0,1); qm><}N7f
} iw/~t
$RY-yKmi
/** ?<3 d
Fb
* @param data Q%d%Io\-t
* @param j <Qih&P9;>
* @param i mih}?oi
*/ mJ<`/p?:
private void insertSort(int[] data, int start, int inc) { f<