/**

* 實現(xiàn)測試：串匹配和詞頻統(tǒng)計功能

*/

public? void largerTextExample()

{

String text = "你好abc,ac,abc,def,ac,okt, ac,dfdfe, ac , what is it 你好啊,bc";

String[] terms = {"你好","ac",?"abc", "bc"};

for (int i = 0; i < terms.length; i++)

{

tree.add(terms[i].getBytes(), terms[i]);

System.out.println( terms[i]);

}

tree.prepare();

Set termsThatHit = new HashSet();

Iterator iter = tree.search(text.getBytes());

//??統(tǒng)計詞頻

Map freqCount = new HashMap();

for (; iter.hasNext();)

{

SearchResult result = (SearchResult) iter.next();

Set set = result.getOutputs();

System.out.println(set);

for(Iterator it = set.iterator();it.hasNext();)

{

String str = (String)it.next();

if( freqCount.get(str) == null)

freqCount.put(str, 1);

else

freqCount.put(str, freqCount.get(str)+1);

}

}

for(String key: freqCount.keySet())

{

System.out.println( "key = " + key + ", value "+ freqCount.get(key) );

}

------------結(jié)果-------------------------

你好

ac

abc

bc

[你好]

[abc, bc]

[ac]

[abc, bc]

[ac]

[ac]

[ac]

[你好]

[bc]

key = abc, value 2

key = 你好, value 2

key = ac, value 4

key = bc, value 3

總結(jié)

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