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。 2@ZRz%(Oa&
插入排序: r[GH#vF;7
VUHf-bKl
package org.rut.util.algorithm.support; ^~bdAO81
N cGFPi(Z
import org.rut.util.algorithm.SortUtil; >w.%KVBJ
/** B/n~ $
* @author treeroot =43NSY
* @since 2006-2-2 :!?Fq/!
* @version 1.0 yA_ly <
*/ =
8y,7u)
public class InsertSort implements SortUtil.Sort{ hJk:&!M=T
ORWi+H|
/* (non-Javadoc) S0r+Y0J]<
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) E m +&I
*/ &uBfsa$
public void sort(int[] data) { Bm%|WQK
int temp; #
kNp);
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); }? c%L8\
} ,]]IJ;:w
} 8xhx*A
} +KNd%AJ
e+VE FWz
} "^wIoJ6H'
qcQq.cS_'N
冒泡排序: ^}wF^ _
DVKb`KJ"
package org.rut.util.algorithm.support; u$(ei2f
`P*BW,P'T
import org.rut.util.algorithm.SortUtil; r_
B.bK
lB_X mI1t
/** IXm[c@5l
* @author treeroot nXI8 `7D
* @since 2006-2-2 ib!TXWq
* @version 1.0 ~
L>M-D4o
*/ Y3(I;~$!
public class BubbleSort implements SortUtil.Sort{ |k%1mE(+=s
zn_#}}e;G
/* (non-Javadoc) WpnP^gmX
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) V
d]7v
*/ >lzXyT6x8
public void sort(int[] data) { -o!bO9vC
int temp; <8Nr;96IA
for(int i=0;i for(int j=data.length-1;j>i;j--){ .jtv Hr}U
if(data[j] SortUtil.swap(data,j,j-1); |3Oyg ?2
} twbxi{8e.
} oGl<i
} #:/27
} ^&8hhxCPu|
YG8)`XqC
} B
I3fk
o8hE.pf&
选择排序: .9,x_\|G*
9PV+Kr!c5I
package org.rut.util.algorithm.support; iSW<7pNq0
$N;J)
import org.rut.util.algorithm.SortUtil; v2p0EOS
[C<K~
/** <mVFC
* @author treeroot t,*1=S5
* @since 2006-2-2 MuP>#Vk
* @version 1.0 XuHR
*/ wAX;)PLg
public class SelectionSort implements SortUtil.Sort { :l1-s]
*FZav2]-
/* /`DKX }
* (non-Javadoc) y@1QVt04
* %iEdU V\$
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) +'MO$&6
*/ HpfZgkC+
public void sort(int[] data) { N}ND()bf
int temp; bj6Yz,g F
for (int i = 0; i < data.length; i++) { Hs:zfvD
int lowIndex = i; :
xggo
for (int j = data.length - 1; j > i; j--) { w\eC{,00:
if (data[j] < data[lowIndex]) { bDJ!Fc/
lowIndex = j; &ni#(
} H>;,r,
} r=vY-p
SortUtil.swap(data,i,lowIndex); [)GRP
} bu_@A^ys
} _5~|z$GW
F --b,,
} V\{@c%xW
8 sc2r
Shell排序: Y;huTZ
"c]9Q%
package org.rut.util.algorithm.support; jl(D;JnF
]y=U"g
import org.rut.util.algorithm.SortUtil; x$n.\`f0
HR8YPU5
/** L[Z^4l_!
* @author treeroot X1a~l|$h
* @since 2006-2-2 C,W_0=!e
* @version 1.0 26nwUNak
*/ gT$WG$^i
public class ShellSort implements SortUtil.Sort{ f'(F'TE
qCfEv4
/* (non-Javadoc) h@=@
fa
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ?hc=w 2Ci
*/ 7z1@XO<D
public void sort(int[] data) {
aY(s
&
for(int i=data.length/2;i>2;i/=2){ [ij) k@.
for(int j=0;j insertSort(data,j,i); 1t &_]q_
} U+ik& R#
} %H"
insertSort(data,0,1); Ot`%5<E^
} *P/A&"i[E
\i//Aq
/** r/a@ x9
* @param data -bOtF%
* @param j JWg.0d$hM
* @param i
lqL5V"2Y
*/ Ea<\a1Tl43
private void insertSort(int[] data, int start, int inc) { NcF>}f,}\
int temp; '[F`!X
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); U!o
} Sq_.RU
} z8}QXXa
} 2ns,q0I
A
U+B"$yBR
} *v K~t|z
f['lY1#V1
快速排序: h;+O96V4.
R--s
u:
package org.rut.util.algorithm.support; uchQv]VB
L3wj vq^
import org.rut.util.algorithm.SortUtil; hf9i%,J
hN=kU9@knC
/** exiu;\+j
* @author treeroot ]f&]E
~i
* @since 2006-2-2 DGCvH)Q
* @version 1.0 WR#h~N
9c
*/ ,pTZ/#vP#
public class QuickSort implements SortUtil.Sort{ F#<:ZByjJ@
i_AD3Jrs
/* (non-Javadoc) Khi6z&