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。 8&3V#sn'
插入排序: E gal4
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package org.rut.util.algorithm.support; CFqJ/''
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import org.rut.util.algorithm.SortUtil; J]G?Rc
/** 2cq I[t@0
* @author treeroot x7<\]94
* @since 2006-2-2 =}v}my3y"
* @version 1.0 L2pp6bW
*/ )d$glI+
public class InsertSort implements SortUtil.Sort{ HN.3
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ]"1`+q6i
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public void sort(int[] data) { 0em#-*|2"
int temp; KA){''>8
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冒泡排序: ~d%Pnw|
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package org.rut.util.algorithm.support; NDs!a
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import org.rut.util.algorithm.SortUtil; `xywho%/Y
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/** `S2[5i
* @author treeroot 8g:;)u4$P
* @since 2006-2-2 BVr0Gk
* @version 1.0 v|Yh w
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public class BubbleSort implements SortUtil.Sort{ L. EiO({W
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/* (non-Javadoc) %_(H{y_!
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) m^H21P"z
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public void sort(int[] data) { qnoNT%xazo
int temp; {.De4]ANh
for(int i=0;i for(int j=data.length-1;j>i;j--){ CMCO}#
if(data[j] SortUtil.swap(data,j,j-1); |R56ho5C
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选择排序: V\{tmDE
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package org.rut.util.algorithm.support; |6(ZD^w
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import org.rut.util.algorithm.SortUtil; d , Y#H0`
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/** Ma\Gb+>
* @author treeroot e+j)~RBnu3
* @since 2006-2-2 \N4
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* @version 1.0 U
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public class SelectionSort implements SortUtil.Sort { :OkT? (i
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 9{$<0,?
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public void sort(int[] data) { zt<WXw(
int temp; Qhw^S*
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int lowIndex = i; !Yw3 d
for (int j = data.length - 1; j > i; j--) { TD9;kN1`
if (data[j] < data[lowIndex]) { b
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lowIndex = j; MzP7Py
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Shell排序: yY&3p1AxW]
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package org.rut.util.algorithm.support; :mS# h@l
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import org.rut.util.algorithm.SortUtil; 9Li%KOY
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/** fsEzpUY:{W
* @author treeroot =;3fq-
* @since 2006-2-2 HoLv`JA
* @version 1.0 Sje wuIi1
*/ JIFU;*PR1
public class ShellSort implements SortUtil.Sort{ #CnHf
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/* (non-Javadoc) I0'[!kBF|
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) T /mI[*1xI
*/ \(Pohw WWo
public void sort(int[] data) { _kdL'x
for(int i=data.length/2;i>2;i/=2){ ! {82D[5
for(int j=0;j insertSort(data,j,i); UDc$"a}ds{
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} &%2*Wu;
insertSort(data,0,1); "&/]@)TPz
} _6k*'aT~FK
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/** X<MO7I
* @param data 7nVRn9Hn
* @param j oM2UzB{(
* @param i { K_kPgKS
*/ x%<
private void insertSort(int[] data, int start, int inc) { =B ];?%
int temp; K9kUS
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快速排序: WA$>pG5s
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package org.rut.util.algorithm.support; z**hD2R!
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import org.rut.util.algorithm.SortUtil; 97,rE$bC
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* @author treeroot -L3|&