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。 :H9\nU1
插入排序: 6T-h("t
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package org.rut.util.algorithm.support; ~Mk{2;x
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import org.rut.util.algorithm.SortUtil; gcS?r :
/** x`7Ch3`4}
* @author treeroot
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* @since 2006-2-2 9W^sq<tR
* @version 1.0 b02V#m;Z
*/ D~~"wos
public class InsertSort implements SortUtil.Sort{ }XmrfegF
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/* (non-Javadoc) X<:B"rPuK
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) N, `q1B
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public void sort(int[] data) { TcW-pY<N
int temp; 91I6-7# Xt
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); Vq8 G( <77
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冒泡排序: +0,'B5 (E
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package org.rut.util.algorithm.support; .AB n$ml]
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import org.rut.util.algorithm.SortUtil; u^6@!M
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/** }j+Af["W?
* @author treeroot (Dat`:
* @since 2006-2-2 3H^0v$S
* @version 1.0 F747K);_
*/ BZJ\tPSR
public class BubbleSort implements SortUtil.Sort{ =*0KH##%$
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/* (non-Javadoc) w\V1pu^6@
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) h#hx(5"6
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public void sort(int[] data) { /Pbytu);ds
int temp; tLH:'"{zx
for(int i=0;i for(int j=data.length-1;j>i;j--){ m!22tpb
if(data[j] SortUtil.swap(data,j,j-1); %
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选择排序: `}r)0,Z}3
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package org.rut.util.algorithm.support; 5taR[ukM
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import org.rut.util.algorithm.SortUtil; h+gaKh=k+
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/** 64LX[8Ax#
* @author treeroot fMpxe(
* @since 2006-2-2 }4uHT.)
* @version 1.0 v9,<2
*/ H^Mfj!S
public class SelectionSort implements SortUtil.Sort { 5VS};&f
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/* T\ *#9a
* (non-Javadoc)
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) TS_5R>R3
*/ f: 9bq}vH
public void sort(int[] data) { `w6*(t:T
int temp; aM7e?.rU
for (int i = 0; i < data.length; i++) { cyMvjzzRN
int lowIndex = i; u1}/SlCp
for (int j = data.length - 1; j > i; j--) { K N Y
if (data[j] < data[lowIndex]) {
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lowIndex = j; %K`th&331
} bIWSNNV0F
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SortUtil.swap(data,i,lowIndex); 4Wd
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Shell排序: m
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package org.rut.util.algorithm.support; %jE0Z4\
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import org.rut.util.algorithm.SortUtil; /Hs\`Kg"!
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/** 8aqH;|fG}
* @author treeroot K/YXLR +
* @since 2006-2-2 +C}s"qrb@
* @version 1.0 9xN`
*/ `@<~VWe5
public class ShellSort implements SortUtil.Sort{ &gg Om
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/* (non-Javadoc) 1gA^Qv~?
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) XtZeT~/7RT
*/ ]+k]Gbty6
public void sort(int[] data) { Yu}[RXC(=
for(int i=data.length/2;i>2;i/=2){ 4C#r=Uw`
for(int j=0;j insertSort(data,j,i); eP|_
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} LE|DMz|J
insertSort(data,0,1); Q\nIU7:bZ
} @CtnV|
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/** 1`sTGNo
* @param data ,bxGd!&{Q
* @param j 4Uk\h gT0
* @param i z j F'CY
*/ ZBkbr
private void insertSort(int[] data, int start, int inc) { aI\:7
int temp; {UFs1
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); *`_2uBz
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快速排序: (F j"<
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package org.rut.util.algorithm.support; #Q1
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import org.rut.util.algorithm.SortUtil; *7w,o?l
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/** kXgc'w6EhF
* @author treeroot arc{:u.K
* @since 2006-2-2 w.(?O;
* @version 1.0 |\U 5m6 q
*/ r h c&