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。 LdH1sHy*d`
插入排序: vD9\i*\2
m3Wc};yE*Q
package org.rut.util.algorithm.support; W{.:Cf9
$*G3'G2'iS
import org.rut.util.algorithm.SortUtil; p0 X%^A,4
/** zl6]N3+4
* @author treeroot
sZCK?
* @since 2006-2-2 ?wPTe^Qtv
* @version 1.0 #7Q9^rG
*/ i a!!jK}
public class InsertSort implements SortUtil.Sort{ ]|eMEN['
q/ Y4/
/* (non-Javadoc) AC(qx:/6
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) s`H|o'0
*/ K=o {
public void sort(int[] data) { XJPIAN~l
int temp; & ;.rPU
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); lY"l6.c
} U`=r.>
} j@(S7=^C6%
} 5hy7}*dR
NZv 8#
} |v%$Q/zp&
;"0bVs`.^e
冒泡排序: *X$qgSW
>QvqH 2
package org.rut.util.algorithm.support; 1Z)P.9c
hWbu
Z%
import org.rut.util.algorithm.SortUtil; { 22ey`@`h
y\;oZ]J
/** ^i#0aq2}
* @author treeroot #*qV kPX
* @since 2006-2-2 6Aqv*<1=62
* @version 1.0 eA2*}"W
*/ :FC)+OmJ
public class BubbleSort implements SortUtil.Sort{ hNZ_=
<D!
O0z-jZ,])
/* (non-Javadoc) NR(rr.
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ]}].Aq
*/ @xBb|/I
public void sort(int[] data) { #&IrCq+
int temp; QxE%C
for(int i=0;i for(int j=data.length-1;j>i;j--){ ty~Sf-Pri
if(data[j] SortUtil.swap(data,j,j-1); d!: /n
} EiC["M'}
} g]HxPq+O
} A\rY~$Vr
} T_c`=3aO
!p+rU?
} D9NRM;v
+qjZ;5(
选择排序: vb0Ca+}}
nRqP_*]
package org.rut.util.algorithm.support; ym6Emf]
sq#C|v/
import org.rut.util.algorithm.SortUtil; D[@-`F
U&B(uk(2
/** P;25F
* @author treeroot hl**G4z9q
* @since 2006-2-2 GYIQ[#'d7
* @version 1.0 B^dMYFelJ
*/ xC _3&.
public class SelectionSort implements SortUtil.Sort { N)E'k%?,
"gI-S[
/* @(a~p
* (non-Javadoc) E#m^.B-}
* YK8l#8K
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) W3\+51P
*/
A ;`[va
public void sort(int[] data) { M_E$w$l2<
int temp; adoK-bS t
for (int i = 0; i < data.length; i++) { YGChVROG~
int lowIndex = i; D&mPYxXL
for (int j = data.length - 1; j > i; j--) { F czia0@z
if (data[j] < data[lowIndex]) { L!33`xef'
lowIndex = j; [*)2Ou
} iWW!'u$+I`
} u SZfim@Z7
SortUtil.swap(data,i,lowIndex); i`CNgScF>
} ?UflK
} E.:eO??g
Z%.Ld2Q{
} x?{l<mc
?P7QAolrr
Shell排序: L67yL( d6a
l@UF-n~[
package org.rut.util.algorithm.support; >/C,1}p[
/P3Pv"r|8]
import org.rut.util.algorithm.SortUtil; L)|hjpQ
FN sSJU3ld
/** <]S
M$)=D
* @author treeroot nrpbQ(zI*
* @since 2006-2-2 T[},6I|!
* @version 1.0 %:l\Vhhz
*/ C&d,|e "\
public class ShellSort implements SortUtil.Sort{ ,bzgjw+R5
8_D:#i
/* (non-Javadoc) d<\X)-"
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) +BI%.A`2
*/ 'SG<F,[3
public void sort(int[] data) { -t`KCf,0
for(int i=data.length/2;i>2;i/=2){ |1OF!(:
for(int j=0;j insertSort(data,j,i); p0Ij4
} p'/%"
} t2.]v><