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package first;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
public class keywordsFilter {
/**
* @param args
*/
public String getpath()//»ñµÃ¹ýÂËÎļþ·¾¶
{
return "keywordsFilter.txt";
}
public static boolean checkcontent(String content)//ÑéÖ¤ÊÇ·ñ´æÔڸķǷ¨´Ê
{
keywordsFilter kf = new keywordsFilter();
try {
FileReader reader = new FileReader(kf.getpath());
BufferedReader br = new BufferedReader(reader);
String tempstr="";
while((tempstr=br.readLine())!=null)
{
if(content.contains(tempstr.trim()))
{
return false;
}
}
br.close();
reader.close();
} catch (Exception e) {
e.printStackTrace();
}
return true;
}
public static boolean addkeyword(String keyword)//Ìí¼Ó·Ç·¨´Ê
{
keywordsFilter kf = new keywordsFilter();
if(!checkcontent(keyword))
{
return false;
}
else
{
try {
BufferedWriter bw=new BufferedWriter(new FileWriter(kf.getpath(),true));
String strLine=System.getProperty("line.separator");
bw.append(strLine+keyword);
bw.close();
} catch (IOException e) {
e.printStackTrace();
}
return true;
}
}
public static void main(String [] s)
{
//Ìí¼ÓÒ»¸ö´Ê,Ìí¼Ó֮ǰÎÒÃÇÊ×ÏÈÑéÖ¤Õâ¸ö¹Ø¼ü´ÊÊÇ·ñ´æÔÚ,´æÔÚÌáʾ´æÔÚ,²»´æÔÚÔÙÌí¼Ó
String keywords="²âÊԹؼü´Ê";
if(keywordsFilter.checkcontent(keywords))
{
System.out.println("²»´æÔڸ÷Ƿ¨´Ê:"+keywords);
//È»ºóÌí¼Ó
keywordsFilter.addkeyword(keywords);
}
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