Elasticsearch更新某条信息中的字段

样例：

PUT /megacorp/employee/1{    "first_name" : "John",    "last_name" :  "Smith",    "age" :        25,    "about" :      "I love to go rock climbing",    "interests": [ "sports", "music" ]}

1. 更新last_name,修改为Jack
   

2. 删除interests字段
   

3. 增加tel字段
   

参考地址:http://www.cnblogs.com/xing901022/p/5330778.html