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。 obN8+ j
插入排序: 7=NKbv]
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import org.rut.util.algorithm.SortUtil; cW_l |
/** i`Qa7
* @author treeroot B'mUDW8\D
* @since 2006-2-2 a@Zolz_Z
* @version 1.0 R^=v&c{@
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public class InsertSort implements SortUtil.Sort{ l^KCsea#
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ^7*7^<
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public void sort(int[] data) { s"J)Jc
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冒泡排序: AlG5n'
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package org.rut.util.algorithm.support; D%LYQ
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import org.rut.util.algorithm.SortUtil; Yh;(puhyA
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/** EaHJl
* @author treeroot \x\N?$`ANc
* @since 2006-2-2 6$f\#TR
* @version 1.0 Jw&Fox7p
*/ Bd)Cijr
public class BubbleSort implements SortUtil.Sort{ C@Go]*c
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/* (non-Javadoc) h^qZi@L
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) L|:CQ
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public void sort(int[] data) { 5~T+d1md
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if(data[j] SortUtil.swap(data,j,j-1); sWMln:=
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选择排序: :g'
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package org.rut.util.algorithm.support; U6*[}Ww
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import org.rut.util.algorithm.SortUtil; 2<p@G#(
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/** 0sH~yvM5
* @author treeroot {fHY[8su0
* @since 2006-2-2 @1gURx&2_
* @version 1.0 ]];pWlo!
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public class SelectionSort implements SortUtil.Sort { ]jn1T^D'
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/*
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) }o7- 3!{L!
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public void sort(int[] data) { Q_!tn*
int temp; <uJ
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for (int i = 0; i < data.length; i++) { 3!/J!X3L
int lowIndex = i; TQNdBq5I6
for (int j = data.length - 1; j > i; j--) { Scm45"wB+
if (data[j] < data[lowIndex]) { ZWGX*F#}P
lowIndex = j; pU<J?cU8N
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Shell排序: S{8-XiL,
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package org.rut.util.algorithm.support; <YEKbnw$o
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import org.rut.util.algorithm.SortUtil; ub9[!}r't
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/** ((#BU=0iK
* @author treeroot }qoId3iY!7
* @since 2006-2-2 HWB\}jcA6u
* @version 1.0 }vOg9/[{
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public class ShellSort implements SortUtil.Sort{ pO5j-d*
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/* (non-Javadoc) $kHXt]fU
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) YcwDNsk
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public void sort(int[] data) { X(Mpg[,N"
for(int i=data.length/2;i>2;i/=2){ 66
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insertSort(data,0,1); 8(y%]#n
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* @param data R2{]R&wtn0
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private void insertSort(int[] data, int start, int inc) { E
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快速排序: yX{7<\x
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package org.rut.util.algorithm.support; R<Mp$K^b
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import org.rut.util.algorithm.SortUtil; 'WmjQsf
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* @author treeroot gpzFY"MS=
* @since 2006-2-2 %uV,p!| )
* @version 1.0 d_&pxy?
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public class QuickSort implements SortUtil.Sort{ HOH5_E>d
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/* (non-Javadoc) et/l7+/'
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) NYg&