Java语言基于无向有权图实现克鲁斯卡尔算法代码示例

package kruskal;
public class Graph {
	final int max=100;
	/*
	 * 顶点节点
	 */
	public class VexNode{
		int adjvex;
		int data;
	}
	VexNode[] vexNodes;
	int[] thevexs;
	//顶点集合
	int[][] edges = new int[max][max];
	//边集合
	/*
	 * 创建图
	 */
	public void createGraph(Graph graph,int[][] A,int[] vexs) {
		thevexs=vexs;
		for (int i = 0; i 

package kruskal;
public class KruSkal {
	public class Edge{
		int start;
		int end;
		int weight;
	}
	public void SortEdge(Edge[] E,int e) {
		Edge temp;
		int j;
		for (int i = 0; i =0&&temp.weight0) {
					E[k].start=i;
					E[k].end=j;
					E[k].weight=graph.edges[i][j];
					k++;
				}
			}
		}
		SortEdge(E, k);
		for (i=0;i

package kruskal;
public class Test {
	public static void main(String[] args) {
		int[] vexs = {0,1,2,3,4};
		int[][] A = {
						{0,1,3,4,7},
						{1,0,2,-1,-1},
						{3,2,0,5,8},
						{4,-1,5,0,6},
						{7,-1,8,6,0}
				};
		Graph graph = new Graph();
		graph.createGraph(graph, A, vexs);
		graph.printGraph(graph);
		KruSkal kruSkal = new KruSkal(graph);
	}
}