這是json[{"ulog_id":5,"ulog_time":2015,"user_name":"ceshi123"},{"ulog_id":4,"ulog_time":2018,"user_name":"ceshi123"},{"ulog_id":3,"ulog_time":2017,"user_name":"ceshi123"},{"ulog_id":2,"ulog_time":2015,"user_name":"ceshi123"},{"ulog_id":1,"ulog_time":2015,"user_name":"ceshi123"}]如何取出所有ulog_time為2015的數(shù)據(jù)或者其他指定條件的數(shù)據(jù)。