Kruskal算法计算最小生成树

发布一个k8s部署视频：https://edu.csdn.net/course/detail/26967

课程内容：各种k8s部署方式。包括minikube部署，kubeadm部署，kubeasz部署，rancher部署，k3s部署。包括开发测试环境部署k8s，和生产环境部署k8s。

腾讯课堂连接地址https://ke.qq.com/course/478827?taid=4373109931462251&tuin=ba64518

第二个视频发布  https://edu.csdn.net/course/detail/27109

腾讯课堂连接地址https://ke.qq.com/course/484107?tuin=ba64518

介绍主要的k8s资源的使用配置和命令。包括configmap，pod，service，replicaset，namespace，deployment，daemonset，ingress，pv，pvc，sc，role，rolebinding，clusterrole，clusterrolebinding，secret，serviceaccount，statefulset，job，cronjob，podDisruptionbudget，podSecurityPolicy,networkPolicy,resourceQuota，limitrange，endpoint，event，conponentstatus，node，apiservice，controllerRevision等。

第三个视频发布：https://edu.csdn.net/course/detail/27574

详细介绍helm命令，学习helm chart语法，编写helm chart。深入分析各项目源码，学习编写helm插件
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package com.data.struct;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Random;

import com.data.struct.GraphicDepthFirstSort.Node;


public class Kruskal {
	private Node[] list;
	private List edges=new ArrayList();
	
	public Kruskal(int v,int e){
		System.out.println("v:"+v+" e:"+e);
		list=new Node[v];
		for(int i=0;i() {

			@Override
			public int compare(Edge o1, Edge o2) {
				if(o1.w>o2.w){
					return 1;
				}else if(o1.w");
			while(node.next!=null){
				System.out.print(node.next.id+"("+node.next.w+")=>");
				node=node.next;
			}
			System.out.println();
		}
		
	}
	public void print(){
	        Node h = list[0];
	        while(h.treeParent!=null){
	        	h=h.treeParent;
	        }
	        this.print(0, h);
	 }
	     
	 private void print(int level, Node node){
	     for (int i = 0; i < level; i++) {
	         System.out.format(" ");
	     }
	     System.out.format("|");
	     for (int i = 0; i < level; i++) {
	         System.out.format("-");
	     }
	     
	     System.out.format("%d%n", node.id);
	     List child = node.children;
	     for(int i=0;iy.rank){
			y.parent=x;
		}else{
			x.parent=y;
			if(x.rank==y.rank){
				y.rank++;
			}
		}
		
	}
	public Node findSet(Node x){
		if(x.parent!=x){
			x.parent=findSet(x.parent);
		}
		return x.parent;
	}
	
	public static class Node{
		private int id;
		private Node next;
		private int w;
		private int rank;
		private Node parent;
		private Node treeParent;
		private List children=new ArrayList();
	}
	private class Edge{
		private Node start;
		private Node end;
		private int w;
	}
	public static void main(String[] args) {
		Kruskal k=new Kruskal(5,10);
		k.printG();
		System.out.println("total weight:"+k.kruskal());
		k.print();

	}

}

生成树的结果打印可能不准，weight计算正确