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。 JB!:JML
插入排序: infl.
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package org.rut.util.algorithm.support; *I}`dC[
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import org.rut.util.algorithm.SortUtil; ~wg:!VWA)
/** QXCH(5as
* @author treeroot ]7-&V-Ct*
* @since 2006-2-2 @SCI"H%[
* @version 1.0 J>fQNW!{
*/ +"9hWb5
public class InsertSort implements SortUtil.Sort{ UOQEk22
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/* (non-Javadoc) h(WrL
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) a]Lp?
*/ ga?*DI8w
public void sort(int[] data) { d%l{V6
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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); OL4z%mDZi
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冒泡排序: o7IxJCL=Q
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package org.rut.util.algorithm.support; [+O"<Ua
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import org.rut.util.algorithm.SortUtil; C9p"?vX
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/** y%
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* @author treeroot 2]% h$f+
* @since 2006-2-2 Bl=tYp|a
* @version 1.0 pp9Zb.D\
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public class BubbleSort implements SortUtil.Sort{ wAnb
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/* (non-Javadoc) 2^?:&1:
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) v4@Z(M
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public void sort(int[] data) { cwGbSW$t
int temp; t&?im<
for(int i=0;i for(int j=data.length-1;j>i;j--){ ^>"z@$|\:
if(data[j] SortUtil.swap(data,j,j-1); qzb<J=FAU
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选择排序: ;WldHaZ9r
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package org.rut.util.algorithm.support; =4 h+
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import org.rut.util.algorithm.SortUtil; fGmT_C0t
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/** #s!'+|2n
* @author treeroot TX#m&vh
* @since 2006-2-2 z({hiVs
* @version 1.0 _{M\Bs2<
*/ .^b;osAU
public class SelectionSort implements SortUtil.Sort { :O5og[;b
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) PTj&3`v
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public void sort(int[] data) { 41fJ%f`
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for (int i = 0; i < data.length; i++) { Q
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int lowIndex = i; dDnf^7q/
for (int j = data.length - 1; j > i; j--) { [TNj;o5J
if (data[j] < data[lowIndex]) { s: 3z'4oX
lowIndex = j; 6m6zA/
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SortUtil.swap(data,i,lowIndex); a')|1DnR
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Shell排序: Bn!$UUC
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package org.rut.util.algorithm.support; _v*
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import org.rut.util.algorithm.SortUtil; 8/K!SpM*d
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/** Q:$Zy
* @author treeroot $ Y 7c
* @since 2006-2-2 hTwA%
* @version 1.0 'g9"Qv?0{`
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public class ShellSort implements SortUtil.Sort{ ]D,MiDph
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/* (non-Javadoc) }W
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) ~b:Rd{
*/ T6~_Q}6
public void sort(int[] data) { T7f ${
for(int i=data.length/2;i>2;i/=2){ HOBP`lf
for(int j=0;j insertSort(data,j,i); hS9;k9w
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} @JRNb=?a
insertSort(data,0,1); 3"{.37Q
} ~xoF6CF
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/** pFJB'=c
* @param data #0Tq=:AE>
* @param j Bphof0{<}
* @param i Ye.r%i&