迭代看起來像是最簡單的方法,因爲countries
具有狀態選擇作爲TODO。
{"Alabama"=>"AL", "Alaska"=>"AK", "Arizona"=>"AZ", "Arkansas"=>"AR","California"=>"CA",
"Colorado"=>"CO", "Connecticut"=>"CT", "Delaware"=>"DE", "District of Columbia"=>"DC",
"Florida"=>"FL", "Georgia"=>"GA", "Hawaii"=>"HI", "Idaho"=>"ID", "Illinois"=>"IL",
"Indiana"=>"IN", "Iowa"=>"IA","Kansas"=>"KS", "Kentucky"=>"KY", "Louisiana"=>"LA",
"Maine"=>"ME","Maryland"=>"MD", "Massachusetts"=>"MA", "Michigan"=>"MI", "Minnesota"=>"MN",
"Mississippi"=>"MS", "Missouri"=>"MO", "Montana"=>"MT","Nebraska"=>"NE", "Nevada"=>"NV",
"New Hampshire"=>"NH", "NewJersey"=>"NJ", "New Mexico"=>"NM", "New York"=>"NY",
"North Carolina"=>"NC", "North Dakota"=>"ND", "Ohio"=>"OH", "Oklahoma"=>"OK",
"Oregon"=>"OR", "Pennsylvania"=>"PA", "Puerto Rico"=>"PR", "Rhode Island"=>"RI",
"South Carolina"=>"SC", "South Dakota"=>"SD", "Tennessee"=>"TN", "Texas"=>"TX",
"Utah"=>"UT", "Vermont"=>"VT", "Virginia"=>"VA", "Washington"=>"WA", "West Virginia"=>"WV",
"Wisconsin"=>"WI", "Wyoming"=>"WY"}
這是所有國家的Hash
(不包括軍事基地),否則也許看看Carmen