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。 hGw}o,g
插入排序: `q*p-Ju'
C'y2!Q/"
package org.rut.util.algorithm.support; U^
,!
e f&8L
import org.rut.util.algorithm.SortUtil; z^.dYb7<
/** hcRe,}wJ
* @author treeroot jP_s(PQ
* @since 2006-2-2 O9_1a=M
* @version 1.0 8 @(?E[&O>
*/ XNfl
public class InsertSort implements SortUtil.Sort{ lF.kAEC
V!Sm,S(
/* (non-Javadoc) f=Pn,.>tIz
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) _deEs5i
*/ X$1YvYsID
public void sort(int[] data) { H25Qx;(dTk
int temp; 3(|,:"9g
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 7B\NP`l
} 0gW{6BtPWm
} 3h>L0
} (`E`xb@E,=
%,z;W-#gnY
} 4%8den,|
cuumQQ
冒泡排序: rO.[/#p\
f(blqO.@l
package org.rut.util.algorithm.support; u^|cG{i5"
cLwnV.
import org.rut.util.algorithm.SortUtil; mI DVN
<fDT/
/** ABe25Sus
* @author treeroot lVq5>:'}^;
* @since 2006-2-2 9kF0H
a}J
* @version 1.0 73.+0x
*/ Sew*0S(
public class BubbleSort implements SortUtil.Sort{ i/'bpGrQ(
&g5PPQ18
/* (non-Javadoc) [wm0a4fg
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ik/
X!YTu*
*/ NziCN*6
public void sort(int[] data) { XMkRYI1~
int temp; }0]uA|lH*
for(int i=0;i for(int j=data.length-1;j>i;j--){ U_izKvEh
if(data[j] SortUtil.swap(data,j,j-1); y9/nkF1p
} [a!AKkj
} 6("bdx;!
} # |(>UM\
} @~|;/OY>"
x*'H@!!G
} Pp8G2|bz
I;E?;i
选择排序: d_pIB@J
.*9u_2<
package org.rut.util.algorithm.support; ,"gPd!HD(
eIF6f&
F
import org.rut.util.algorithm.SortUtil; >lQa"F=
D]*|Zmr+}
/** 5VOw}{Pt
* @author treeroot : -#w
* @since 2006-2-2 uF}dEDB|;
* @version 1.0 S ;rd0+J
*/ %~M* <pN
public class SelectionSort implements SortUtil.Sort { ;ZAwf0~
Il*!iX|23<
/* 'm6bfS^T
* (non-Javadoc) ~@l4T_,k
* 9{Et v w
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) RC1bTM
*/ u<fZ.1
public void sort(int[] data) { >K,QP<B
int temp; ^W:a7cMw
for (int i = 0; i < data.length; i++) { : Bo
int lowIndex = i; xxl|j$m
for (int j = data.length - 1; j > i; j--) { e/:? 9
if (data[j] < data[lowIndex]) { hI*v)c
lowIndex = j; h0k?(O
} ;Bz|hB{
} k;t G-~\d
SortUtil.swap(data,i,lowIndex); EwV$2AK
}
H,GjPIG
} 9d/-+j'
\a|~#N3?
} lGR0-Gh2
bsU$$;
Shell排序: Y %bb-|\W
B&rN