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。 %#yCp2
插入排序: QOcB ]G
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package org.rut.util.algorithm.support; >QU1_'1r
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import org.rut.util.algorithm.SortUtil; iO,0Sb
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/** z#SBt`c
* @author treeroot Pj8s;#~u
* @since 2006-2-2
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* @version 1.0 7y&Fb
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public class InsertSort implements SortUtil.Sort{ }>6=(!
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) G5 Y 8]N
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public void sort(int[] data) { b-@6w(j
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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); x4pl#~Su
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冒泡排序: ,pq<.?&E
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package org.rut.util.algorithm.support; j,8*Z~\5
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import org.rut.util.algorithm.SortUtil; :\NqGS=<
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/** sT?Qlj'Zd
* @author treeroot sf2_x>U1
* @since 2006-2-2 uB>NwCL;
* @version 1.0 P)XkqOGpT9
*/ x;#
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public class BubbleSort implements SortUtil.Sort{ &%ej=O
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/* (non-Javadoc) VTa?y
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) qN1(mxa.?
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public void sort(int[] data) { ja$ e)
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for(int i=0;i for(int j=data.length-1;j>i;j--){ no?TEXp*
if(data[j] SortUtil.swap(data,j,j-1); MGCwT@P
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选择排序: ?>N82#9Q
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package org.rut.util.algorithm.support; Wct
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import org.rut.util.algorithm.SortUtil; if9I7@
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/** a\$PqOB!
* @author treeroot +[V[{n
* @since 2006-2-2 |{k;pfPV
* @version 1.0 !u.{<51b
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public class SelectionSort implements SortUtil.Sort { 2T<QG>;)j
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* (non-Javadoc) :c"J$wT/
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) I1=YSi;A
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public void sort(int[] data) { 6A7UW7/
int temp; %f\ M61Z
for (int i = 0; i < data.length; i++) { 2lDgvug
int lowIndex = i; j01.`G7Q
for (int j = data.length - 1; j > i; j--) { KW+ps16~
if (data[j] < data[lowIndex]) { Xw!eB?A
lowIndex = j; 8RbtI4
} g><u(3
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SortUtil.swap(data,i,lowIndex); aSi:(w
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Shell排序: ',n;ag`c
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package org.rut.util.algorithm.support; s/0-DHd
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import org.rut.util.algorithm.SortUtil; Fl>v9%A
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/** Jxi>1
* @author treeroot -wtavv,J
* @since 2006-2-2 d}3<nz,
* @version 1.0 I&3L1rl3{*
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public class ShellSort implements SortUtil.Sort{ PQ. xmg2
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/* (non-Javadoc) ^ ]SS\=7
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) D "j
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public void sort(int[] data) { W}EI gVHs
for(int i=data.length/2;i>2;i/=2){ G5egyP;
for(int j=0;j insertSort(data,j,i); 3Zs|arde2
} zL5r8mD3
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insertSort(data,0,1); 6*cm
} /xJ,nwp7
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/** 2x{@19w)C
* @param data =H.l/'/Z
* @param j z11;r]VI
* @param i S,fMGKcq
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private void insertSort(int[] data, int start, int inc) { w&f8AY)#]4
int temp; m=Y9s B
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); c!T^JZBb
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快速排序: 90|p]I%
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package org.rut.util.algorithm.support; d*,% -Io
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import org.rut.util.algorithm.SortUtil; 7)O?jc
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