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。 oZ& ns!#
插入排序: ~B:Lai4"
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package org.rut.util.algorithm.support; ?f1%)]>
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import org.rut.util.algorithm.SortUtil; tRS^|??
/** (gNI6;P;}
* @author treeroot k1L GT&
* @since 2006-2-2 w(J-[t118
* @version 1.0 V(L~t=k$
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public class InsertSort implements SortUtil.Sort{ fm;1Iu#
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) A~ '2ki5$g
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public void sort(int[] data) { .!U `,)I
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for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); gET& +M
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冒泡排序: N,(@k[uta
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package org.rut.util.algorithm.support; lDe9EJR
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import org.rut.util.algorithm.SortUtil; PP. k>zsx
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/** y@~.b^?_u
* @author treeroot KFAB
* @since 2006-2-2 Yl&eeM
* @version 1.0 ZB`!@/3X
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public class BubbleSort implements SortUtil.Sort{ n >xhT r<
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/* (non-Javadoc) 2a5yJeaIv*
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) YCh!D dy
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public void sort(int[] data) {
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for(int i=0;i for(int j=data.length-1;j>i;j--){ bTA<AoW9="
if(data[j] SortUtil.swap(data,j,j-1); \Y>^L{
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选择排序: _=UXNr8S
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package org.rut.util.algorithm.support; )lB-D;3[_
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import org.rut.util.algorithm.SortUtil; .a;-7|x
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/** }mu8fm'
* @author treeroot rvw1'y
* @since 2006-2-2 m"86O:S#d
* @version 1.0 /Klwh1E
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public class SelectionSort implements SortUtil.Sort { B^h]6Z/O
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public void sort(int[] data) { ]Y;$~qQ
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for (int i = 0; i < data.length; i++) { ? 1Z\=s
int lowIndex = i; %6Hn1'7+v
for (int j = data.length - 1; j > i; j--) { Bfi9%:eG
if (data[j] < data[lowIndex]) { I*K^,XY+
lowIndex = j; pC5-,Z;8
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Shell排序: Wz=ZhE9g
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package org.rut.util.algorithm.support; zoUW}O
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import org.rut.util.algorithm.SortUtil; Z>CFH9
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/**
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* @author treeroot /Zm@.%.
* @since 2006-2-2 ~x4Y57
* @version 1.0 2{U4wTu
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public class ShellSort implements SortUtil.Sort{ &q