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。 Dt> tTU 6
插入排序: i7PS=]TK\
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package org.rut.util.algorithm.support; -:pVDxO
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import org.rut.util.algorithm.SortUtil; /4OQx0Xmm
/**
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* @author treeroot FyWf`XTO
* @since 2006-2-2 ("ix!\1K@
* @version 1.0 38m9t'
*/ W1<*9O
public class InsertSort implements SortUtil.Sort{ ^|6#Vx
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/* (non-Javadoc) `GBJa k
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) AzF*4x
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public void sort(int[] data) { !vRN'/(Vyu
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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); TTl9xs,nO
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冒泡排序: ,mvFeo;@f
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package org.rut.util.algorithm.support; g.Qn,l]X/p
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import org.rut.util.algorithm.SortUtil; a@&qdp
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/** X]2Ib'(
* @author treeroot x9\{a
* @since 2006-2-2 Z:,\FB_U
* @version 1.0 FN/l/OSb
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public class BubbleSort implements SortUtil.Sort{ M E]7e^
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/* (non-Javadoc) qi7*Jjk>90
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) j DEym&-
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public void sort(int[] data) {
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int temp; 0YL*)=pD,
for(int i=0;i for(int j=data.length-1;j>i;j--){ yx&}bu\
if(data[j] SortUtil.swap(data,j,j-1); 87 B$
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选择排序: (zy|>u
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package org.rut.util.algorithm.support; 7b-[# g
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import org.rut.util.algorithm.SortUtil; kSol%C
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/** <3tf(?*,k]
* @author treeroot SJO*g&duQ
* @since 2006-2-2 z=>P jIW
* @version 1.0 >k@{NP2b
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public class SelectionSort implements SortUtil.Sort {
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public void sort(int[] data) { {~}: oV
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int lowIndex = i; u 1}dHMoX~
for (int j = data.length - 1; j > i; j--) { X"g,QqDD
if (data[j] < data[lowIndex]) { cdH`#X
lowIndex = j; -gC%*S5&
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SortUtil.swap(data,i,lowIndex); K)`R?CZ:s
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Shell排序: s/E9$*0
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package org.rut.util.algorithm.support; X3gYe-2
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import org.rut.util.algorithm.SortUtil; wT;;B=u}G
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/** Ebi~gGo
* @author treeroot o!y<:CGL
* @since 2006-2-2 AlrUfSBB
* @version 1.0 T}XJFV
*/ 6OPNP0@r
public class ShellSort implements SortUtil.Sort{ yfFe%8w_vw
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/* (non-Javadoc) [tt_>O
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ?W?n l:F
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public void sort(int[] data) { q4"^G:
for(int i=data.length/2;i>2;i/=2){ aG@GJ@w
for(int j=0;j insertSort(data,j,i); >/@Q7V99{
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} \[+':o`LH
insertSort(data,0,1); 436SIh
} #vBSg
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/** >i61+uzEd+
* @param data 55>+%@$,a
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* @param i ,<OS:]
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private void insertSort(int[] data, int start, int inc) { ND 8;1+3
int temp; b_~KtMO
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); .:;q8FL/
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快速排序: 7#T@CKdUd
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package org.rut.util.algorithm.support; ROfke.N\'
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import org.rut.util.algorithm.SortUtil; _1$+S0G;
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/** yAel4b/}
* @author treeroot 1&kf