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 public static String splitAndFilterString(String input, int length) {   
        if (input == null || input.trim().equals("")) {   
            return "";   
        }   
        // È¥µôËùÓÐhtmlÔªËØ,   
        String str = input.replaceAll("\\&[a-zA-Z]{1,10};", "").replaceAll(   
                "<[^>]*>", "");   
        str = str.replaceAll("[(/>)<]", "");   
        int len = str.length();   
        if (len <= length) {   
            return str;   
        } else {   
            str = str.substring(0, length);   
            str += "......";   
        }   
        return str;   
    }  


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import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class LinkAccess {
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Java Observer Pattern

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Java Serialization transient

1. ʲôÊÇSerialization?
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