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。 /+G&N{)k
插入排序: O&93QN0
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package org.rut.util.algorithm.support; Zg%SE'kK
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import org.rut.util.algorithm.SortUtil; X%!#Ic]Q
/** kWL\JDZ`.
* @author treeroot i*j[j~2>C;
* @since 2006-2-2 z;UkK
* @version 1.0 }pKHa'/\
*/ DJlY~}v#_
public class InsertSort implements SortUtil.Sort{ %&9tn0B
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) : g/H N9
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public void sort(int[] data) { mPGF Y
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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); {{M?+]p,^
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冒泡排序: VF=$'Bl|
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package org.rut.util.algorithm.support; >4=sEj
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import org.rut.util.algorithm.SortUtil; BvpGP
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/** !8ub3oj)
* @author treeroot =!r9;L,?
* @since 2006-2-2 elXY*nt8h
* @version 1.0 0mL#8\'"
*/ EKf"e*|(L
public class BubbleSort implements SortUtil.Sort{ !G3O!]
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/* (non-Javadoc) FLY#
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) .Vq-<c%
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public void sort(int[] data) { #X7fs5$&
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for(int i=0;i for(int j=data.length-1;j>i;j--){ 2#5SI
if(data[j] SortUtil.swap(data,j,j-1); <R}(UK
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选择排序: %WHue
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package org.rut.util.algorithm.support; y!fV+S,
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import org.rut.util.algorithm.SortUtil; <LQwH23@
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/** T<~NB5&f
* @author treeroot #)_4$<P*'
* @since 2006-2-2 & :x_
* @version 1.0 HgE^#qD?
*/ [2.uwn]i
public class SelectionSort implements SortUtil.Sort { WcAX/<Y >
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) %0@Jm)K^
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public void sort(int[] data) { PMjqcdBzm
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for (int i = 0; i < data.length; i++) { Q&^ti)vB
int lowIndex = i; ]H) x
for (int j = data.length - 1; j > i; j--) { )#Ea~>v
if (data[j] < data[lowIndex]) { 5YMjvhr?W
lowIndex = j; ` :Am#"j]}
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SortUtil.swap(data,i,lowIndex); ~c,HE] B
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Shell排序: n
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package org.rut.util.algorithm.support; G/\t<>O8o
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import org.rut.util.algorithm.SortUtil; i[@*b/A
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/** 6;9SU+/
* @author treeroot Xa\{WM==;
* @since 2006-2-2 IIUoB!`
* @version 1.0 7qq}wR]]
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public class ShellSort implements SortUtil.Sort{ R
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/* (non-Javadoc) p ElF,Y
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) D`,W1Z#
*/ >`Gys8T
public void sort(int[] data) { 3iJ4VL7
for(int i=data.length/2;i>2;i/=2){ Q3u
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for(int j=0;j insertSort(data,j,i); m^@,0\F
} \ $}^u5Y
} |7 ]v&?y
insertSort(data,0,1); BV"7Wp;
} :% )va
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