选择排序: VrIR!9%:
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package org.rut.util.algorithm.support; Nrn_Gy>|D
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import org.rut.util.algorithm.SortUtil; q21l{R{Y
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/** PNs*+/-S
* @author treeroot Xmm)z
* @since 2006-2-2 4~K%,K+Du
* @version 1.0 LG+2?+tE"
*/ 0sA+5*mdM
public class SelectionSort implements SortUtil.Sort { KSAE!+
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/* I'E7mb<2
* (non-Javadoc) {ew;
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* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) N`HiNb
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*/ [0n[ \&
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public void sort(int[] data) { jcbq#
int temp; x:6c @2
for (int i = 0; i < data.length; i++) { 5~[m]
int lowIndex = i; Fy$f`w_H@
for (int j = data.length - 1; j > i; j--) { TYKs2+S6
if (data[j] < data[lowIndex]) { 9Wv}g"KY0
lowIndex = j; (2ZkfN
} 8CUlE-R5
} 3oOr*N3R
SortUtil.swap(data,i,lowIndex); -.OZ
} dSI<s^n
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Shell排序: .%EYof
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package org.rut.util.algorithm.support; \2^o,1r/
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import org.rut.util.algorithm.SortUtil; :>y;*x0w
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/** pft-.1py
* @author treeroot t$e' [;w
* @since 2006-2-2 w,az{\
* @version 1.0 a*&(cn
*/ q5G`q&O5
public class ShellSort implements SortUtil.Sort{ v1rTl5H
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/* (non-Javadoc) /Nkxb&
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) *M^<oG
*/ 5P{[8PZxbV
public void sort(int[] data) { cLf<YF
for(int i=data.length/2;i>2;i/=2){ `W:z#uNG]
for(int j=0;j insertSort(data,j,i); ~1&WR`U
} FeZ*c~q
} Za,myuI+
insertSort(data,0,1); \ZA@r|=$
} L54]l^ls>
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/** b Rc,Y<
* @param data n?778Wo}
* @param j _G&gF.|
* @param i M-Ek(K3SRf
*/ ^IKT!"J&?
private void insertSort(int[] data, int start, int inc) { edo+ o{^
int temp; R GL2S]UFs
for(int i=start+inc;i for(int j=i;(j>=inc)&&(data[j] SortUtil.swap(data,j,j-inc); fx-8mf3
} Z2t\4|wr:
} D94bq_2}
} BwkY;Ur/AL
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}