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。 ;8m) a
插入排序: H< 51dJn~
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package org.rut.util.algorithm.support; }l"pxp1K
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import org.rut.util.algorithm.SortUtil; }ff+RGxLIG
/** A1g.ww:
* @author treeroot Nk2n&(~$
* @since 2006-2-2 ?`hA :X<
* @version 1.0 M47t(9krV
*/ Zo`_vx/{j
public class InsertSort implements SortUtil.Sort{ ]sLdz^E3D
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/* (non-Javadoc) AdD,94/
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) J~}sQ{ 0
*/ ANWfRtiU#
public void sort(int[] data) { z>]P_E~`}
int temp; nEHmiG
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); y~Z7sx0
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冒泡排序: };Pdn7;1G:
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package org.rut.util.algorithm.support; BD,J4xH;
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import org.rut.util.algorithm.SortUtil; k@Qd:I;;
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/** 4ibOVBG:*,
* @author treeroot #?"^: ,Y
* @since 2006-2-2 OMfw#
* @version 1.0 ,J(shc_F
*/ Y6G`p
public class BubbleSort implements SortUtil.Sort{ 3!M|Sf<s
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/* (non-Javadoc) 70-nAv
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) twMDEw#VL
*/ u+
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public void sort(int[] data) { Z\r?>2
int temp; O\F$~YQ
for(int i=0;i for(int j=data.length-1;j>i;j--){ g o9tvK
if(data[j] SortUtil.swap(data,j,j-1); C <Pd_&
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选择排序: Gv&%cq1
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package org.rut.util.algorithm.support; A01PEVd@A
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import org.rut.util.algorithm.SortUtil; `ztp u
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/** RiG]-K:
* @author treeroot #+&"m7
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* @since 2006-2-2 } `Cc-X7
* @version 1.0 <!=:{&d%
*/ GC`/\~TM
public class SelectionSort implements SortUtil.Sort { v,|jmv+:
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/* 9zl-C*9vj
* (non-Javadoc) T]x]hQ
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) (QTQxZ
*/ 1}R\L"
public void sort(int[] data) { M1=eS@
int temp; {>UT'fa-
for (int i = 0; i < data.length; i++) { 3/y"kl:<-
int lowIndex = i; :28[k~.bo
for (int j = data.length - 1; j > i; j--) { f}EsS
if (data[j] < data[lowIndex]) {
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lowIndex = j; :}-VLp4b
} rn]F97v@]
} IdoS6
SortUtil.swap(data,i,lowIndex); !5
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Shell排序: ):\+%v^
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package org.rut.util.algorithm.support; `(r0+Qx
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import org.rut.util.algorithm.SortUtil; d*x&Uh[K
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/** Bk]
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* @author treeroot l{QlJ>%~{;
* @since 2006-2-2 H2'djZ
* @version 1.0 OaKr_m
*/ tkQrxa|
public class ShellSort implements SortUtil.Sort{ oT|:gih5
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/* (non-Javadoc) 1:RK~_E
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) tr58J%Mu
*/ m=TZfa^r
public void sort(int[] data) { F$ckW'V
for(int i=data.length/2;i>2;i/=2){ 5S[:;o
for(int j=0;j insertSort(data,j,i); x\IuM
} k*OHI/uiow
} >`^;h]Q
insertSort(data,0,1); ?69E_E
} ]@m`bs_6
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/** 7Y)i>[u3
* @param data V/xjI<