java Map嵌套多个Map

ゝ一纸荒年。 2023-10-16 21:36 39阅读 0赞

package com.vmware.client;
    
    import com.vmware.util.Session;
    import com.vmware.vim25.DatastoreSummary;
    import com.vmware.vim25.mo.*;
    
    import java.util.HashMap;
    import java.util.Map;
    
    /**
     * 指定物理服务器所关联的DataStore(物理服务器存储)
     * Created by vixuan-008 on 2015/4/24.
     */
    public class HostSystemDataStoreSystem {
        public static  void main(String[] args){
            try{
                //获取 HostSystem
                ServiceInstance serviceInstance= Session.getInstance("172.16.1.20", "root", "vmware");
    
                Folder rootFolder = serviceInstance.getRootFolder();
                ManagedEntity[] mes=new InventoryNavigator(rootFolder).searchManagedEntities("HostSystem");
                if(mes==null && mes.length>0){
                    serviceInstance.getServerConnection().logout();
                    throw  new Exception();
                }else{
                  <span style="color:#ff0000;">  Map<String,Map<String,String>> map=new HashMap<String, Map<String, String>>();//Map多重嵌套</span>
                    for(int i=0;i<mes.length;i++){
                        HostSystem hostSystem=(HostSystem)mes[i];
                        System.out.println("name:" + hostSystem.getName());
                        if(hostSystem==null)
                        {
                            System.out.println("Host not found");
                            serviceInstance.getServerConnection().logout();
                            return;
                        }
    
                        HostDatastoreSystem hostDatastoreSystem = hostSystem.getHostDatastoreSystem();
                        Datastore[] datastores=hostDatastoreSystem.getDatastores();
                        if(datastores!=null){
                            if(datastores.length>0){
                                for (int j=0;j<datastores.length;j++){
                                    Datastore datastore=datastores[j];
                                    //datastore 相关描述信息
                                    DatastoreSummary datastoreSummary=datastore.getSummary();
                                    System.out.println("------start-------------");
                                    System.out.println("capacity:"+datastoreSummary.capacity);
                                    System.out.println("freeSpace:"+datastoreSummary.freeSpace);
                                    System.out.println("name:"+datastoreSummary.name);
                                    System.out.println("type:"+datastoreSummary.type);
                                    System.out.println("uncommitted:"+datastoreSummary.uncommitted);
                                    System.out.println("url:"+datastoreSummary.url);
                                    System.out.println("------end-------------");
                                  <span style="color:#ff0000;">  if(map.get(hostSystem.getName())!=null){     //核心代码
                                        Map tempMap=map.get(hostSystem.getName());
                                        tempMap.put(datastore.getName(),""+datastoreSummary.freeSpace);
                                    }else{
                                        Map<String,String> datastoreMaps=new HashMap<String, String>();
                                        datastoreMaps.put(datastore.getName(),""+datastoreSummary.freeSpace);
                                        map.put(hostSystem.getName(),datastoreMaps);
                                    }</span>
    
    
                                }
    
                            }
                        }
                    }
    
    
    
    
    
                }
            }catch (Exception e){
                e.printStackTrace();
            }
        }
    }