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。 ?I.bC
插入排序: 9\r5&#<(I
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package org.rut.util.algorithm.support; 5) 4?i p
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import org.rut.util.algorithm.SortUtil; i,y{*xBT
/** :y!{=[>M(
* @author treeroot yAJrdY"
* @since 2006-2-2 UXS+GAWU
* @version 1.0 f*[Uq0?
*/ cPl$N5/5
public class InsertSort implements SortUtil.Sort{ cc3+Wx_
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/* (non-Javadoc) f./j%R@
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) m?)F@4]
*/ ub{Yg5{3S\
public void sort(int[] data) { _lOyT$DN
int temp; fqm6Pd{:(
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); `7
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冒泡排序: %B# 8
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package org.rut.util.algorithm.support; gn${@y?
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import org.rut.util.algorithm.SortUtil; ,xC@@>f
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/** wIQt
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* @author treeroot )9rJ]D^B
* @since 2006-2-2 DM !B@
* @version 1.0 Y#Pg*C8>8
*/ A@ G%*\UZ
public class BubbleSort implements SortUtil.Sort{ ^<e(3S:
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/* (non-Javadoc) GplEad
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) dMH}%f5;1
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public void sort(int[] data) { `HM?Fc58
int temp; Z
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for(int i=0;i for(int j=data.length-1;j>i;j--){ KQrG|<J
if(data[j] SortUtil.swap(data,j,j-1); !*-|s}e
} vj<JjGP
} ?7aeY5p
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选择排序: ncij)7c)u
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package org.rut.util.algorithm.support; -IG@v0_w
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import org.rut.util.algorithm.SortUtil; c0:`+>p2
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/** $[*<e~?
* @author treeroot DqBiBH[%h
* @since 2006-2-2 J?bx<$C@
* @version 1.0 CF@j]I@{
*/ 8}!WJ2[R
public class SelectionSort implements SortUtil.Sort { hdH}4W
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/* hW-?j&yJ?
* (non-Javadoc) ]hi5nA
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) e[L%M:e9U
*/ IM~2=+
public void sort(int[] data) { (wZ/I(4
int temp; S8)6@ECC
for (int i = 0; i < data.length; i++) { T
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int lowIndex = i; yK:b$S
for (int j = data.length - 1; j > i; j--) { hxuc4C\J
if (data[j] < data[lowIndex]) { :pgpE0
lowIndex = j; :0j_I\L
} rIWQD%Afm
} %8g1h)F"S
SortUtil.swap(data,i,lowIndex); 7F wot&