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。 ;Mj002.\G
插入排序: \Kd7dK9&]
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package org.rut.util.algorithm.support; bdV3v`
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import org.rut.util.algorithm.SortUtil; ui'F'"tPz
/** LD+f'^>>Z
* @author treeroot gZ(O)uzv
* @since 2006-2-2 '=} Y2?(
* @version 1.0 .R5/8VuHF
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public class InsertSort implements SortUtil.Sort{ lVeH+"M?
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/* (non-Javadoc) /aUFc '5
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ~q%
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public void sort(int[] data) { %OI4a5V*l
int temp; \_oy$>;
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); Xa`(;CLW?
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冒泡排序: )
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package org.rut.util.algorithm.support; J0Four#MD
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import org.rut.util.algorithm.SortUtil; -
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/** ^now}u9S6
* @author treeroot NyJnOw(
* @since 2006-2-2 4/L>&%8V
* @version 1.0 xbC~C~#
*/ *1;23BiH-
public class BubbleSort implements SortUtil.Sort{ !cCg/
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/* (non-Javadoc) |t\KsW
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ci7~KewJ*
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public void sort(int[] data) { 0]a1 5
int temp; WzG07 2w
for(int i=0;i for(int j=data.length-1;j>i;j--){ *4#on>
if(data[j] SortUtil.swap(data,j,j-1); [&n|\!
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选择排序: ct\<;I(H
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package org.rut.util.algorithm.support; psD[j W
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import org.rut.util.algorithm.SortUtil; r"]Oe$[#
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/** 3Vu8F"
* @author treeroot CTU9~~Xk
* @since 2006-2-2 jI#z/a!j:
* @version 1.0 bD@@tGr;W
*/ Orc>.~+f%A
public class SelectionSort implements SortUtil.Sort { "4[<]pq
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/* Wy)('EM
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Y?.gfEXSQo
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public void sort(int[] data) { <W|1<=z(
int temp; ,$i<@2/=m
for (int i = 0; i < data.length; i++) { Qrz*Lvle h
int lowIndex = i; X0x_+b?
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for (int j = data.length - 1; j > i; j--) { I:/4t^%
if (data[j] < data[lowIndex]) { ;5RIwD
lowIndex = j; ;7
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SortUtil.swap(data,i,lowIndex); %jgg59
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Shell排序: &`sR){R
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package org.rut.util.algorithm.support; W["HDR
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import org.rut.util.algorithm.SortUtil; -~]^5aa5n
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/** _pW'n=}R
* @author treeroot ?7 X3P
* @since 2006-2-2 u
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* @version 1.0 ;l#?SYY
*/ U*xxrt/On/
public class ShellSort implements SortUtil.Sort{ dff#{
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/* (non-Javadoc) `0[fLEm
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) SJF 2k[da
*/ tQCj)Ms 'X
public void sort(int[] data) { Z0z)
for(int i=data.length/2;i>2;i/=2){ xF^r`
for(int j=0;j insertSort(data,j,i); wISzT^RS
} }(rzH}X@
} *q[^Q'jnN
insertSort(data,0,1); Y/!0Q6<[2Y
} iQ0&