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。 ,VK! 3$;|
插入排序: |BrD:+
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package org.rut.util.algorithm.support; S}zh0`+d'Z
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import org.rut.util.algorithm.SortUtil; {oIv%U9
/** a&yIH;-
* @author treeroot fJ"#c<n
* @since 2006-2-2 -oGJPl {r
* @version 1.0 2w>lnJ-
*/ *Jd,8B/hC
public class InsertSort implements SortUtil.Sort{ UO%VuC5B
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/* (non-Javadoc) 4
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) {4u8~whLp
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public void sort(int[] data) { 7bBOV(/s
int temp; 56!>}!8!
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); 6L--FY>.-
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冒泡排序: )3O0:]<H
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package org.rut.util.algorithm.support; 2?; =TJo$
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import org.rut.util.algorithm.SortUtil; C^Jf&a
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/** rSTc4m1R
* @author treeroot 4fe$0mye
* @since 2006-2-2 /($!("b
* @version 1.0 cI #2MjL
*/ JDO5eEwj
public class BubbleSort implements SortUtil.Sort{ Y,1sNg
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/* (non-Javadoc) ~z''kH=e
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) J:M)gh~#
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public void sort(int[] data) { XxT7YCi
int temp; _E({!t"`
for(int i=0;i for(int j=data.length-1;j>i;j--){ ,l[h9J
if(data[j] SortUtil.swap(data,j,j-1); D8+68_BEM
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选择排序: mPHn &4
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package org.rut.util.algorithm.support; ~<0!sE&y
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/** ?L|Jc_E
* @author treeroot Ck,.4@\tK
* @since 2006-2-2 kqYvd]ss
* @version 1.0 {Kp<T
*/ PPCZT3c=
public class SelectionSort implements SortUtil.Sort { Uk5O9D0
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public void sort(int[] data) { yVPkJ
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for (int i = 0; i < data.length; i++) { v2<roG6.V
int lowIndex = i; ^
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for (int j = data.length - 1; j > i; j--) { _`!@
if (data[j] < data[lowIndex]) { Fj c+{;x
lowIndex = j; \6B,\l]$t@
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Shell排序: Y[8w0ve-g
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package org.rut.util.algorithm.support; nbYkr*: "t
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import org.rut.util.algorithm.SortUtil; FAu G`zu
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/** ;??wLNdf-
* @author treeroot 1Oo^
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public class ShellSort implements SortUtil.Sort{ o a,Ju
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/* (non-Javadoc) ma LJ M\C
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) :V2j'R,
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public void sort(int[] data) { N$ZThZqqv
for(int i=data.length/2;i>2;i/=2){ 5=Bj?xb$'
for(int j=0;j insertSort(data,j,i); ' U(v
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insertSort(data,0,1); S[UHx}.
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private void insertSort(int[] data, int start, int inc) { uMF\3T(x4
int temp; 1G|Q~%cv
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); XzQ=8r>l
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快速排序: SPsq][5eR
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package org.rut.util.algorithm.support; \{da|n-
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import org.rut.util.algorithm.SortUtil; n:he`7.6O
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/** VO(Ck\i}
* @author treeroot iyOd&|.
* @since 2006-2-2 :=~%&
* @version 1.0 >4\V/
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public class QuickSort implements SortUtil.Sort{ iCN@G&rVw
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/* (non-Javadoc) /+RNPQO O
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) #2DH_P
*/ z/fRd6|[
public void sort(int[] data) { @.*[CC;&
quickSort(data,0,data.length-1); ~<