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uses superobject; procedure TForm1 . FormCreate(Sender: TObject); var aJson: ISuperObject; aSuperArray: TSuperArray; i: Integer ; begin {1、赋初值} aJson:=SO( ‘{"zoo":"涂磊动物园","animals":[{"name":"猴子","year":"12"},{"name":"老虎","year":"132"}]}‘ ); {2、读值前,一定要先判断是否存在} if aJson[ ‘animals‘ ]<> nil then showmessage( aJson[ ‘animals‘ ].AsString ); {3、多值的读取} aSuperArray:= aJson[ ‘animals‘ ].AsArray; //多值 "animals":[{"name":"猴子","year":"12"}, // {"name":"老虎","year":"132"}] for i:= 0 to aSuperArray . Length- 1 do memo1 . Lines . Add(aSuperArray[i][ ‘name‘ ].AsString+aSuperArray[i][ ‘year‘ ].AsString); aJson:=SO( ‘{"code":0,"data":{"area":"华东","area_id":"300000","city":"宜春市","city_id":"360900","country":"中国","country_id":"CN","county":"","county_id":"","ip":"59.62.201.110","isp":"电信","isp_id":"100017","region":"江西省","region_id":"360000"}}‘ ); {4、深层级的访问} if aJson[ ‘data.country‘ ]<> nil then showmessage( aJson[ ‘data.country‘ ].AsString ); // 中国 end ; |
转自 :https://www.cnblogs.com/tulater/p/6141205.html
感谢 涂磊的分享
原文:https://www.cnblogs.com/530263009QQ/p/12487500.html