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。 _y),J'W^3u
插入排序: S]bmS6#
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package org.rut.util.algorithm.support; w$+&3t
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import org.rut.util.algorithm.SortUtil; 5~r33L%
/** ;|pBFKx
* @author treeroot ,=UK}*e"
* @since 2006-2-2 E0Y-7&Fv
* @version 1.0 Tu$f?
*/ Wl B
public class InsertSort implements SortUtil.Sort{ b<a4'M
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/* (non-Javadoc) /JFUU[W
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) +
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public void sort(int[] data) { ZjgsR|i
int temp; I%r{]-Obr-
for(int i=1;i for(int j=i;(j>0)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-1); !F1M(zFD
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冒泡排序: "]"|"0#i
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package org.rut.util.algorithm.support; /.3}aj;6
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import org.rut.util.algorithm.SortUtil; IEXt:
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/** UELy"z
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* @author treeroot x,rlrxI
* @since 2006-2-2 01}C^iD
* @version 1.0 Q~OxH'>>(
*/ H| 8Qp*
public class BubbleSort implements SortUtil.Sort{ >d,jKlh^.%
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/* (non-Javadoc) 6A>dhU
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) b6Wqr/
*/ byLft1
public void sort(int[] data) { ;*Ivn@L
int temp; oE+R3[D?r
for(int i=0;i for(int j=data.length-1;j>i;j--){ {l>yi
if(data[j] SortUtil.swap(data,j,j-1); N):tOD@B
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选择排序: uW30ep'
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package org.rut.util.algorithm.support; O!P H&;H
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import org.rut.util.algorithm.SortUtil; :<hXH^n
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/** r~/
* @author treeroot ?)kG A$m#
* @since 2006-2-2 _I)U%?V+
* @version 1.0 {4G%:09~J
*/ *pSQU=dmS
public class SelectionSort implements SortUtil.Sort { [3(74
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/* n@C[@?D
* (non-Javadoc) *A"~m!=
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) x c/}#>ED
*/ E7.2T^o;M
public void sort(int[] data) { g+pml*LJ
int temp; K? y[V1,
for (int i = 0; i < data.length; i++) { vbb5f #WZ
int lowIndex = i; )2bvQy8K
for (int j = data.length - 1; j > i; j--) { G&i!Hs
if (data[j] < data[lowIndex]) { (#Wu#F1;
lowIndex = j; /W>iJfx
} $oj:e?8N
} #~7ip\Uf[
SortUtil.swap(data,i,lowIndex); Bwa'`+bC
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Shell排序: d/[;
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package org.rut.util.algorithm.support; yzerOL
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import org.rut.util.algorithm.SortUtil; <kGU,@6PF
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/** K_RjX>q%N
* @author treeroot +89*)pk
* @since 2006-2-2 sE:M@`2L
* @version 1.0 `%+Wz0(K
*/ g/P+ZXJ
public class ShellSort implements SortUtil.Sort{ T)H{
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/* (non-Javadoc) q35f&O;
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 7]blrN]
*/ syaPpM
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public void sort(int[] data) { nm6h%}xND<
for(int i=data.length/2;i>2;i/=2){ ~]nSSD)\
for(int j=0;j insertSort(data,j,i); f"%{%M$K
} +y&Tf#.V/A
} ]ooIrY8
insertSort(data,0,1); )}"wesNo".
} nQ5n-A&["
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/** VU&7P/\f%
* @param data U<DZ:ds?T
* @param j Cj{1H([-
* @param i :_g$.h%%
*/ 4lKq{X5<
private void insertSort(int[] data, int start, int inc) { KY51rw.
int temp; [n \2
for(int i=start+inc;i for(int j=i;(j>=inc)%26amp;%26amp;(data[j] SortUtil.swap(data,j,j-inc); ]Q>.HH
} n)^i/ nXb'
} [8T^@YN
} XCU7xi$d
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