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。 hI9
插入排序: ~4"qV_M
@gY)8xMbA
package org.rut.util.algorithm.support; 4pw6bK,s2\
UAoh`6vFF8
import org.rut.util.algorithm.SortUtil; )K &(
/** MSf;ZB
* @author treeroot ;M"9$M'
* @since 2006-2-2 N F)~W#
* @version 1.0 :y7c k/>
*/ :
]C~gc
public class InsertSort implements SortUtil.Sort{ RKPO#qju\F
Ua!aaq&
/* (non-Javadoc) 6@DF
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) fb^fVSh>
*/ ]_N|L|]M
public void sort(int[] data) { 95el'K[R
int temp; )"Ztlhs`#
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); d!eYqM7-G
} x.S3Zi}=
} M4as
} f^W;A"+
*z@>!8?
} j?'GZ d"B
98^V4maR:
冒泡排序: t!RiU ZAo
!47n[Zs
package org.rut.util.algorithm.support; wI(M^8F_Mf
Xh56T^,2
import org.rut.util.algorithm.SortUtil; *}P~P$q%
Gz.|]:1
/** H%D$(W
* @author treeroot 21"1NJzP
* @since 2006-2-2 eJg8,7WC
* @version 1.0 %c4Hse#Y
*/ X&kp;W
public class BubbleSort implements SortUtil.Sort{ Y]&j,j&
l\i)$=d&g
/* (non-Javadoc) ;^Dpl'v%\
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) gEjdN.
*/ =>-Rnc@
public void sort(int[] data) { ]\|VpIg
int temp; -B +4+&{T
for(int i=0;i for(int j=data.length-1;j>i;j--){ 0Vx.nUQ
if(data[j] SortUtil.swap(data,j,j-1); nr<4M0tIp
} ]q4rlT.i
} Dh=9Gns9
} @;"|@!l|
} 8i2n;LAz
9H]{g*kL
} 7
qS""f7
-fDnA4;
选择排序: hIT+gnhh
>7 ="8
package org.rut.util.algorithm.support; i{`:(F5*
v/ _
import org.rut.util.algorithm.SortUtil; Hm*/C4B`
\kZ?
/** |:gf lseE
* @author treeroot ff^=Ruf$
* @since 2006-2-2 m;,N)<~
* @version 1.0 ueUuJxq)
*/ hv?9*tLh0
public class SelectionSort implements SortUtil.Sort { 'tH_p
[@.!~E)P
/* ')cMiX\v
* (non-Javadoc) P5UL4uyl
* :.Wr{"`
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) |!4K!_y
*/ yK=cZw%D
public void sort(int[] data) { .6Pw|xu`Pw
int temp; 5?x>9Ca
for (int i = 0; i < data.length; i++) { wfH^<jY)E
int lowIndex = i; I`!<9OTBj
for (int j = data.length - 1; j > i; j--) { 6^`1\
#f
if (data[j] < data[lowIndex]) { F'21jy&
lowIndex = j; BI%$c~wS
} <