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。 U(~+o
插入排序: !9 fz(9
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package org.rut.util.algorithm.support; Ol4+_n8xj
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import org.rut.util.algorithm.SortUtil; Uj&W<'I
/** xsWur(> ]
* @author treeroot \*=7#Vd
* @since 2006-2-2 'SQG>F Uy
* @version 1.0 (sVi\R
*/ nUkaz*4qU
public class InsertSort implements SortUtil.Sort{ '_|h6<.k[
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Mq';S^
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public void sort(int[] data) { %Uz(Vd#K
int temp; =8U&[F
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); R<B7K?SxV~
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冒泡排序: @&[T _l
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package org.rut.util.algorithm.support; /x3/Ubmz~x
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import org.rut.util.algorithm.SortUtil; hYawU@R
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/** KK@.~'d
* @author treeroot N!*_La=TuH
* @since 2006-2-2 `^lYw:xA
* @version 1.0 b!M"VDjQ
*/ Nj("|`9"
public class BubbleSort implements SortUtil.Sort{ >E*$
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/* (non-Javadoc) `a9L%z
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public void sort(int[] data) { b(9FZ]7S
int temp; >I=2!C1w
for(int i=0;i for(int j=data.length-1;j>i;j--){ J,b&XD@m
if(data[j] SortUtil.swap(data,j,j-1); xW92ch+t
} Wb S4pdA
} {d?$m*YR3`
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选择排序: Q
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package org.rut.util.algorithm.support; q 4V7
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import org.rut.util.algorithm.SortUtil; 6m6zA/
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/** I* VCpaA
* @author treeroot a')|1DnR
* @since 2006-2-2 ^B+!N;
* @version 1.0 RQMEBsI}
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public class SelectionSort implements SortUtil.Sort { }x&N^Ky3c
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public void sort(int[] data) { t!IaUW
int temp; IEyL];K
for (int i = 0; i < data.length; i++) { &.Zb,r$Y
int lowIndex = i;
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for (int j = data.length - 1; j > i; j--) { J!DF^fLe
if (data[j] < data[lowIndex]) { DS<}@
lowIndex = j; Ux+Q
} I2H6y"pN
} ~b:Rd{
SortUtil.swap(data,i,lowIndex); T6~_Q}6
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Shell排序: N~F
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package org.rut.util.algorithm.support; JH8zF{?
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import org.rut.util.algorithm.SortUtil; YZ+RWu9K
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/** Oez>X=Xf
* @author treeroot Ye.r%i&