Buynow_Zhao的博客

package cn.zhaoyuening.algorithms.dijkstra;import java.util.HashMap;import java.util.HashSet;import java.util.Map;import java.util.Set;class Vertex{ private String name; private Map adj

定义一个语法分析接口public interface GrammarHandler { //用来代替空符 char NULL_WORD_CHAR = '☯'; String NULL_WORD_STR = "☯"; /** * 添加文法规则 * @param k 非终结符 * @param s 规则 */ void ad

package cn.zhaoyuening.algorithms.dijkstra;import java.util.HashMap;import java.util.HashSet;import java.util.Map;import java.util.Set;class Vertex{ private String name; private Map<Vertex,