3.3 搭建ES环境 3.3.1 ES安装
开发环境使用ES单机环境，启动ES服务端。
注意：旧的ES环境，可以删除elasticsearch-6.2.1\data\nodes目录以完全清除ES环境。 安装elasticsearch-head并启动。
3.3.2 创建索引库
创建索引库
创建xc_course索引库，一个分片，0个副本。 3.3.3 创建映射
Post http://localhost:9200/xc_course/doc/_mapping

[mw_shl_code=applescript,true] 
        if(newCoursePub==null){    
         //创建课程索引信息失败        
     ExceptionCast.cast(CourseCode.COURSE_PUBLISH_CREATE_INDEX_ERROR);    
     }     
   ....   
    }
{ "properties" : {              
            "description" : {          
       "analyzer" : "ik_max_word",     
   "search_analyzer": "ik_smart",   
                  "type" : "text"      
       },        
     "grade" : {      
          "type" : "keyword"     
        },         
    "id" : {         
       "type" : "keyword"      
       },         
    "mt" : {          
      "type" : "keyword"   
          },         
    "name" : {
[/mw_shl_code]
[mw_shl_code=applescript,true] "analyzer" : "ik_max_word",       
"search_analyzer": "ik_smart", 
                    "type" : "text"    
         },
      "users" : {      
               "index" : false,   
             "type" : "text"    
         }, "charge" : {     
                        "type" : "keyword"    
         },       
      "valid" : {     
           "type" : "keyword"       
      },       
      "pic" : {    
            "index" : false,      
          "type" : "keyword"      
       },  "qq" : {               
          "index" : false,    
            "type" : "keyword"         
    },    
         "price" : {    
            "type" : "float"      
       },  "price_old" : {             
            "type" : "float"       
      },            
"st" : {        
        "type" : "keyword"    
         },  
           "status" : {       
         "type" : "keyword"     
        },        
     "studymodel" : {     
           "type" : "keyword"       
      },     "teachmode" : {           
          "type" : "keyword"      
       },      
       "teachplan" : {   
              "analyzer" : "ik_max_word",     
   "search_analyzer": "ik_smart",           
          "type" : "text"   
          },    
   "expires" : {           
          "type" : "date", "format": "yyyy‐MM‐dd HH:mm:ss"        
              },     "pub_time" : {        
             "type" : "date",
"format": "yyyy‐MM‐dd HH:mm:ss"         
[/mw_shl_code]
[mw_shl_code=applescript,true] },    
"start_time" : {        
             "type" : "date", "format": "yyyy‐MM‐dd HH:mm:ss"  
                    },    "end_time" : {       
              "type" : "date", "format": "yyyy‐MM‐dd HH:mm:ss"     
                 }    
      }  } [/mw_shl_code]