Ruby 使用 pstore 的简单例子

boy11-2

1. require "pstore"
   
2. 
   
3. db = PStore.new("employee.dat")
   
4. db.transaction do
   
5.     db["params"] = {"name" => "Fred", "age" => 32,
   
6.                     "salary" => 48000 }
   
7. end
   
8. 
   
9. 
   
10. # retrieve
    
11. require "pstore"
    
12. db = PStore.new("employee.dat")
    
13. emp = nil
    
14. db.transaction { emp = db["params"] }

复制代码