public class WordProbability {
File sourceFile=new File("E://33.txt");
public void count() throws IOException{
FileInputStream fin=new FileInputStream (sourceFile);
BufferedReader br=new BufferedReader(new InputStreamReader(fin));
String str=br.readLine();
String[] s=str.split(" ");
TreeMap<String, Integer> map = new TreeMap<String, Integer>();
for (int i = 0; i < s.length; i++) {
String key = s[i].toLowerCase();
if (s[i].length() > 1) {
if (map.get(key) == null) {
map.put(key, 1);
}
else {
int value = map.get(key).intValue();
value++;
map.put(key, value);
}
}
}
}
计算文件中单词的个数
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转载自dusai2010.iteye.com/blog/2172952
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