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。 [*|QA9
插入排序: PZsq9;P$
RFzMah?Q=j
package org.rut.util.algorithm.support; >(:b\*C
h<ULp&g
import org.rut.util.algorithm.SortUtil; Qpaan
/** ~A =?_ 5kJ
* @author treeroot p&4#9I5
* @since 2006-2-2 TDnbX_xC<
* @version 1.0 baL-~`(T
*/ m"RE[dQ
public class InsertSort implements SortUtil.Sort{ Y^P'slY{%
>W[#-jA_Z
/* (non-Javadoc) 06peo
d
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) }4M4D/=
*/ maopr$r
public void sort(int[] data) { OlI {VszR
int temp; A7X-),D
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 7TN94@kCF
} SX I3y
} en6oFPG
} ;\gsd'i
G B&+EZ
} !j|93*
6bW:&IPQ;
冒泡排序: >HH49cCo
&QQ8ut,;
package org.rut.util.algorithm.support; lC&B4zec
;uazQyo6
import org.rut.util.algorithm.SortUtil; Cw_XLMY%V1
>IzUn: 0F
/** z
nc'
* @author treeroot 0{GpO6!
* @since 2006-2-2 A+Xk=k5<
* @version 1.0 *1[v08?!
*/ {,aI0bw;
public class BubbleSort implements SortUtil.Sort{ :W\xZ
$M T'ZM
/* (non-Javadoc) Q/,jv5
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) WhR j@y
*/ UHEn+Tc>
public void sort(int[] data) { 1E*No1
int temp; oe:@7stG
for(int i=0;i for(int j=data.length-1;j>i;j--){ $rh {f<
if(data[j] SortUtil.swap(data,j,j-1); DGwN*>X
}
Z E*m;
} jB17]OCN
} v3i]z9`
} p(F}[bP
wf<=rW'
} AIvIQ$6}
(,gpR4O[
选择排序: WmRx_d_
ByrK|lVM0
package org.rut.util.algorithm.support; ZgcJxWC<
lKMOsr@l
import org.rut.util.algorithm.SortUtil; aF9p%HPDw
{1Z`'.FU
/** &_^t$To
* @author treeroot ^qaS
* @since 2006-2-2 rSUarfZ<
* @version 1.0 H?~|Uj 6
*/ "i\rhX
public class SelectionSort implements SortUtil.Sort { @,<@y>m7
f;C*J1y
/* >Q$, } `U;
* (non-Javadoc) -Cjc~{B>7X
* \G?GX
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) xm}9(EJ
*/ )")_aA
public void sort(int[] data) { 'E{n1[b
int temp; ZxmMw
for (int i = 0; i < data.length; i++) { tSVN}~1\
int lowIndex = i; fWx
%?J
for (int j = data.length - 1; j > i; j--) { E|t.
3
if (data[j] < data[lowIndex]) { R#ABda9
lowIndex = j; BULf@8~(
} ad "yo=%1
} 4L RrrW
SortUtil.swap(data,i,lowIndex); 2F0@M|'
} Une,Y4{u
}
p&SxR}h
z+K -aj w
} |F
}y6 gH
M^c`j#NQ
Shell排序: e`pYO]Z
@)A) cBv#
package org.rut.util.algorithm.support; RKu'WD?sdH
)~{T
import org.rut.util.algorithm.SortUtil; O,`#h*{N
lWr{v\L'
/** *C81DQ
* @author treeroot l^ P[nQDH
* @since 2006-2-2 (!72Eaw:]
* @version 1.0 4l/hh|3@
*/ |H`}w2U[j
public class ShellSort implements SortUtil.Sort{ !}Sf?nP#
uD=i-IHT
/* (non-Javadoc) 5OUGln5
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) e>zCzKK
*/ \K$9r=!(
public void sort(int[] data) { F)ak5
for(int i=data.length/2;i>2;i/=2){ C&\MDOjx
for(int j=0;j insertSort(data,j,i); ,(H`E?m1w4
} gnjh=anVX1
} Hc`)Q vFRW
insertSort(data,0,1); E+LAE/v@
} ^I =W<
)-D{]>8
/** f)`_su
U
* @param data +Bg$]~T
* @param j KxyD{W1
* @param i ?b?6/_W~R
*/ dNH6%1(s]0
private void insertSort(int[] data, int start, int inc) { sw<mmayN
int temp; f{
;L"*L
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); :@BAiKa[wa
} x*]&Ca0+
} 5Lmhip
} LA!2!60R
!GB\-(
} #&fi[|%X$
^|u7+b'|t
快速排序: q"Ct=d
,"MRA
package org.rut.util.algorithm.support; v:2*<;
Un[olp
import org.rut.util.algorithm.SortUtil; ZDMv8BP7
1k=w 9
/** 1(S0hm[ov
* @author treeroot C[E[|s*l
* @since 2006-2-2 !V<c:6"
* @version 1.0 <ttrd%VW
*/ 3X&'hz@
public class QuickSort implements SortUtil.Sort{ /INjP~C
]H ze
/* (non-Javadoc) v BP
5n
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) qDG{hvl[1r
*/ gLm ]*
public void sort(int[] data) { _/FpmnaY
quickSort(data,0,data.length-1); 29a~B<e7s
} ~>&