我有 ROR 脚手架服务器端代码,现在我不知道如何在 android json 中编写客户端代码。我的脚手架 o/p 是 [http://localhost:3000/hotels][1] 它显示如下
列出酒店 名称 星级
Baglione 5 显示编辑 Destroy Motel 2 显示编辑 Destroy Tajimahal 4 显示编辑 Destroy Il Melgio 2 显示编辑 Destroy Bestia 5 显示编辑 Destroy New Hotel
我如何使用 json 编写这个 android。
这是在 ROR 中使用 json 的服务器端代码
class HotelsController < ApplicationController
# GET /hotels
# GET /hotels.json
def index
@hotels = Hotel.all
respond_to do |format|
format.html # index.html.erb
format.json { render json: @hotels }
end
end
# GET /hotels/1
# GET /hotels/1.json
def show
@hotel = Hotel.find(params[:id])
respond_to do |format|
format.html # show.html.erb
format.json { render json: @hotel }
end
end
# GET /hotels/new
# GET /hotels/new.json
def new
@hotel = Hotel.new
respond_to do |format|
format.html # new.html.erb
format.json { render json: @hotel }
end
end
# GET /hotels/1/edit
def edit
@hotel = Hotel.find(params[:id])
end
# POST /hotels
# POST /hotels.json
def create
@hotel = Hotel.new(params[:hotel])
respond_to do |format|
if @hotel.save
format.html { redirect_to @hotel, notice: 'Hotel was successfully created.' }
format.json { render json: @hotel, status: :created, location: @hotel }
else
format.html { render action: "new" }
format.json { render json: @hotel.errors, status: :unprocessable_entity }
end
end
end
# PUT /hotels/1
# PUT /hotels/1.json
def update
@hotel = Hotel.find(params[:id])
respond_to do |format|
if @hotel.update_attributes(params[:hotel])
format.html { redirect_to @hotel, notice: 'Hotel was successfully updated.' }
format.json { head :no_content }
else
format.html { render action: "edit" }
format.json { render json: @hotel.errors, status: :unprocessable_entity }
end
end
end
# DELETE /hotels/1
# DELETE /hotels/1.json
def destroy
@hotel = Hotel.find(params[:id])
@hotel.destroy
respond_to do |format|
format.html { redirect_to hotels_url }
format.json { head :no_content }
end
end
end