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。 }z+"3A|
插入排序: "J{zfWr
,P@-DDJ
package org.rut.util.algorithm.support; 30E v"
HjS^
nYl
import org.rut.util.algorithm.SortUtil; 5qSZ>DZ
/** ]/Qy1,
* @author treeroot Jk`)`94I
* @since 2006-2-2 W?
||9
* @version 1.0 m@u`$rOh
*/ c| ( ?
public class InsertSort implements SortUtil.Sort{ O
f @#VZ
p30&JJ!~"
/* (non-Javadoc) ]GPJ(+5
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ~!9Px j*
*/ zn1Rou]6
public void sort(int[] data) { *;E+9^:V
int temp; UH-uU~
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); F(~_L.
} xevP2pYG:
} E0^%|Mh]b
} l)*,18n
%`1CE\f
} PFy;qk
##FNq#F
冒泡排序: /
&D$kxz
QsJW"4d
package org.rut.util.algorithm.support; .`>l.gmi&
u<=KC/vZe
import org.rut.util.algorithm.SortUtil; aC~n:0v
auTTvJ
/** kefv=n*]l
* @author treeroot !FO^:V<|5
* @since 2006-2-2 !M&un*
* @version 1.0 oXlxPN39
*/ ]ZzG!7
public class BubbleSort implements SortUtil.Sort{ s7nX\:Bw:
DwY<qNWT
/* (non-Javadoc) H4'DL'83
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) O0wCb
*/ tK|9qs<%
public void sort(int[] data) { 4[,B ;7
int temp; Ryba[Fz4Di
for(int i=0;i for(int j=data.length-1;j>i;j--){ ) Zb`~w
if(data[j] SortUtil.swap(data,j,j-1); DxKfWb5 R
} hQ}7Z&O
} xJ2O4ob
} PL9eU y
} l P$r
A?IZ(
Zx(`
} fQW_YQsb
k'ZUBTRq!
选择排序: 7}'A)C>J;
of'ZNQ/
package org.rut.util.algorithm.support; OVUs]uK
En,)}yI
import org.rut.util.algorithm.SortUtil; @bW[J
?
%+VG
/** JU'WiR
bcb
* @author treeroot +-aU+7tu
* @since 2006-2-2 |ON&._`LH
* @version 1.0 yD[zzEuQ
*/ 8{G?92
{rN
public class SelectionSort implements SortUtil.Sort { X$- boe?
oF;%^XFp
/* ," C[Qg(
* (non-Javadoc) xi?P(sA
* &gA6+b'
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 'n^2|"$sH
*/ ,l$NJt
public void sort(int[] data) { i!Dh&XT
int temp; r*6"'W>c6
for (int i = 0; i < data.length; i++) { Hz]4A S
int lowIndex = i; a
IpPL8a
for (int j = data.length - 1; j > i; j--) { VelB-vy&
if (data[j] < data[lowIndex]) { llHc=&y#
lowIndex = j; egI{!bZg'\
} 9u?)vR[@e
} - yC:?
SortUtil.swap(data,i,lowIndex); Ig1lol:;
} 8"km_[JE e
} !Tn0M;
6_R\l@a
} YVB%
kKv{
<I7(eh6d
Shell排序: 1z~k1usRK
}rzdm9
package org.rut.util.algorithm.support; Kajkw>z
0).fBBNG
import org.rut.util.algorithm.SortUtil; "_K}rI6(t
[8F
\;
/** R9tckRG#
* @author treeroot {q&@nm40
* @since 2006-2-2 F2IC$:e
M
* @version 1.0 `OKo=e~,
*/
6Xdtr
public class ShellSort implements SortUtil.Sort{ 29"mE;j
RVc)")
hQj
/* (non-Javadoc) 44|deE3Z
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) T>#TDMU#Fm
*/ sS,
zzx<
public void sort(int[] data) { N0=-7wMk(Z
for(int i=data.length/2;i>2;i/=2){ j#N(1}r=1
for(int j=0;j insertSort(data,j,i); hzaLx8L
} OuB2 x=B
} C/F@ ]_y
insertSort(data,0,1); p1Q/g Il
} ]{YN{
R=`U 4Ml;
/** H}vn$$
O
* @param data
?E%+}P
* @param j c
Qld$
* @param i G9\EZ\x!
*/ RNGO~:k?r
private void insertSort(int[] data, int start, int inc) { KzV.+f
int temp; ucw`;<d8
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); vx'l>@]k
} SijtTY#r
} 4 GUA&