datarecord.java

Huffman编码的java实现。含实验报告。

package gilyou;

public class DataRecord implements Comparable {
	/**
	 * 
	 * @param symbol 存储字符的ASCII码
	 * @param freq 存储字符的权值
	 * @param symbolLen 存储超字符的字长
	 * @author 高仁武
	 *
	 */
    public byte symbol;
    
    public int symbolLen;
    
    public int freq;
    
    public DataRecord(){
    	
    }
    
    public DataRecord(byte s,int r){
    	symbol = s;
    	symbolLen = r;
    	freq = 1;
    }
    
    public boolean equals(Object el){
    	return symbol == ((DataRecord)el).symbol && symbolLen == ((DataRecord)el).symbolLen;
    }
	public int compareTo(Object obj) {
		return freq - ((DataRecord)obj).freq;
	}

}