基于java实现的B2C的互联网蛋糕商城系统源码+数据库(课程大作业源码).zip

package com.cakesale.util; public interface OrderConstants { String CART_SESSION = "CART_SESSION"; String site = "{\"1\":{\"id\":1,\"name\":\"上海\",\"childs\":[{\"id\":2,\"name\":\"上海市\",\"childs\":[{\"id\":3,\"name\":\"黄浦区\"},{\"id\":4,\"name\":\"卢湾区\"},{\"id\":5,\"name\":\"徐汇区\"},{\"id\":6,\"name\":\"长宁区\"},{\"id\":7,\"name\":\"静安区\"},{\"id\":8,\"name\":\"闸北区\"},{\"id\":9,\"name\":\"虹口区\"},{\"id\":10,\"name\":\"杨浦区\"},{\"id\":11,\"name\":\"宝山区\"},{\"id\":12,\"name\":\"闵行区\"},{\"id\":13,\"name\":\"嘉定区\"},{\"id\":14,\"name\":\"浦东新区\"},{\"id\":15,\"name\":\"青浦区\"},{\"id\":16,\"name\":\"松江区\"},{\"id\":19,\"name\":\"奉贤区\"},{\"id\":20,\"name\":\"普陀区\"},{\"id\":546,\"name\":\"金山区\"}]}]},\"82\":{\"id\":82,\"name\":\"浙江\",\"childs\":[{\"id\":83,\"name\":\"杭州市\",\"childs\":[{\"id\":84,\"name\":\"江干区\"},{\"id\":88,\"name\":\"上城区\"},{\"id\":89,\"name\":\"下城区\"},{\"id\":91,\"name\":\"西湖区\"},{\"id\":93,\"name\":\"余杭区\"},{\"id\":94,\"name\":\"萧山区\"},{\"id\":200,\"name\":\"滨江区\"},{\"id\":201,\"name\":\"拱墅区\"}]},{\"id\":356,\"name\":\"宁波市\",\"childs\":[{\"id\":357,\"name\":\"鄞州区\"},{\"id\":375,\"name\":\"江北区\"},{\"id\":376,\"name\":\"海曙区\"},{\"id\":377,\"name\":\"江东区\"},{\"id\":378,\"name\":\"北仑区\"},{\"id\":379,\"name\":\"江东高新区\"},{\"id\":391,\"name\":\"镇海区\"}]},{\"id\":446,\"name\":\"绍兴市\",\"childs\":[{\"id\":453,\"name\":\"越城区\"},{\"id\":454,\"name\":\"柯桥区\"}]},{\"id\":447,\"name\":\"嘉兴市\",\"childs\":[{\"id\":451,\"name\":\"南湖区\"},{\"id\":452,\"name\":\"秀洲区\"}]}]},\"227\":{\"id\":227,\"name\":\"江苏\",\"childs\":[{\"id\":355,\"name\":\"南京市\",\"childs\":[{\"id\":359,\"name\":\"江宁区\"},{\"id\":360,\"name\":\"雨花台区\"},{\"id\":361,\"name\":\"栖霞区\"},{\"id\":362,\"name\":\"玄武区\"},{\"id\":363,\"name\":\"白下区\"},{\"id\":364,\"name\":\"秦淮区\"},{\"id\":365,\"name\":\"建邺区\"},{\"id\":366,\"name\":\"鼓楼区\"}]},{\"id\":228,\"name\":\"苏州市\",\"childs\":[{\"id\":229,\"name\":\"金阊区\"},{\"id\":230,\"name\":\"平江区\"},{\"id\":231,\"name\":\"沧浪区\"},{\"id\":232,\"name\":\"相城区\"},{\"id\":233,\"name\":\"工业园区\"},{\"id\":234,\"name\":\"吴中区\"},{\"id\":235,\"name\":\"高新区\"},{\"id\":243,\"name\":\"姑苏区\"},{\"id\":244,\"name\":\"虎丘区\"},{\"id\":280,\"name\":\"昆山市\"},{\"id\":521,\"name\":\"吴江区\"}]},{\"id\":261,\"name\":\"无锡市\",\"childs\":[{\"id\":262,\"name\":\"滨湖区\"},{\"id\":263,\"name\":\"惠山区\"},{\"id\":264,\"name\":\"崇安区\"},{\"id\":265,\"name\":\"南长区\"},{\"id\":266,\"name\":\"锡山区\"},{\"id\":267,\"name\":\"北塘区\"}]}]},\"286\":{\"id\":286,\"name\":\"北京\",\"childs\":[{\"id\":287,\"name\":\"北京市\",\"childs\":[{\"id\":288,\"name\":\"昌平区\"},{\"id\":292,\"name\":\"朝阳区\"},{\"id\":296,\"name\":\"大兴区\"},{\"id\":300,\"name\":\"东城区\"},{\"id\":302,\"name\":\"丰台区\"},{\"id\":306,\"name\":\"海淀区\"},{\"id\":312,\"name\":\"石景山区\"},{\"id\":315,\"name\":\"顺义区\"},{\"id\":318,\"name\":\"通州区\"},{\"id\":322,\"name\":\"西城区\"},{\"id\":421,\"name\":\"房山区\"},{\"id\":440,\"name\":\"门头沟区\"},{\"id\":534,\"name\":\"宣武区\"},{\"id\":535,\"name\":\"崇文区\"}]}]},\"333\":{\"id\":333,\"name\":\"天津\",\"childs\":[{\"id\":334,\"name\":\"天津市\",\"childs\":[{\"id\":335,\"name\":\"河北区\"},{\"id\":336,\"name\":\"河东区\"},{\"id\":337,\"name\":\"河西区\"},{\"id\":338,\"name\":\"南开区\"},{\"id\":339,\"name\":\"和平区\"},{\"id\":340,\"name\":\"红桥区\"},{\"id\":341,\"name\":\"东丽区\"},{\"id\":342,\"name\":\"津南区\"},{\"id\":343,\"name\":\"西青区\"},{\"id\":344,\"name\":\"北辰区\"}]}]},\"385\":{\"id\":385,\"name\":\"广东\",\"childs\":[{\"id\":420,\"name\":\"广州市\",\"childs\":[{\"id\":423,\"name\":\"白云区\"},{\"id\":424,\"name\":\"荔湾区\"},{\"id\":425,\"name\":\"越秀区\"},{\"id\":426,\"name\":\"天河区\"},{\"id\":427,\"name\":\"黄埔区\"},{\"id\":428,\"name\":\"海珠区\"},{\"id\":429,\"name\":\"番禺区\"},{\"id\":544,\"name\":\"佛山市\"}]},{\"id\":386,\"name\":\"深圳市\",\"childs\":[{\"id\":396,\"name\":\"罗湖区\"},{\"id\":397,\"name\":\"福田区\"},{\"id\":398,\"name\":\"南山区\"},{\"id\":407,\"name\":\"宝安区\"},{\"id\":410,\"name\":\"龙岗区\"},{\"id\":413,\"name\":\"盐田区\"},{\"id\":538,\"name\":\"龙华新区\"}]}]},\"448\":{\"id\":448,\"name\":\"四川\",\"childs\":[{\"id\":449,\"name\":\"成都市\",\"childs\":[{\"id\":471,\"name\":\"武侯区\"},{\"id\":473,\"name\":\"锦江区\"},{\"id\":474,\"name\":\"青羊区\"},{\"id\":475,\"name\":\"金牛区\"},{\"id\":476,\"name\":\"成华区\"},{\"id\":477,\"name\":\"高新区\"},{\"id\":478,\"name\":\"双流区\"},{\"id\":479,\"name\":\"郫县\"},{\"id\":480,\"name\":\"新都区\"},{\"id\":481,\"name\":\"龙泉驿区\"},{\"id\":482,\"name\":\"温江区\"}]}]},\"498\":{\"id\":498,\"name\":\"重庆\",\"childs\":[{\"id\":499,\"name\":\"重庆市\",\"childs\":[{\"id\":500,\"name\":\"渝中区\"},{\"id\":501,\"name\":\"江北区\"},{\"id\":502,\"name\":\"渝北区\"},{\"id\":503,\"name\":\"南岸区\"},{\"id\":504,\"name\":\"巴南区\"},{\"id\":505,\"name\":\"大渡口区\"},{\"id\":506,\"name\":\"九龙坡区\"},{\"id\":507,\"name\":\"沙坪坝区\"}]}]}}"; String addr = "{\"北京\":{\"北京市\":[\"东城区\",\"西城区\",\"朝阳区\",\"丰台区\",\"石景山区\",\"海淀区\",\"门头沟区\",\"房山区\",\"通州区\",\"顺义区\",\"昌平区\",\"大兴区\",\"怀柔区\",\"平谷区\",\"密云区\",\"延庆区\"]},\"天津\":{\"天津市\":[\"和平区\",\"河东区\",\"河西区\",\"南开区\",\"河北区\",\"红桥区\",\"东丽区\",\"西青区\",\"津南区\",\"北辰区\",\"武清区\",\"宝坻区\",\"滨海新区\",\"宁河区\",\"静海区\",\"蓟州区\"]},\"河北\":{\"石家庄市\":[\"长安区\",\"桥西区\",\"新华区\",\"井陉矿区\",\"裕华区\",\"藁城区\",\"鹿泉区\",\"栾城区\",\"井陉县\",\"正定县\",\"行唐县\",\"灵寿县\",\"高邑县\",\"深泽县\",\"赞皇县\",\"无极县\",\"平山县\",\"元氏县\",\"赵县\",\"晋州市\",\"新乐市\"],\"唐山市\":[\"路南区\",\"路北区\",\"古冶区\",\"开平区\",\"丰南区\",\"丰润区\",\"曹妃甸区\",\"滦县\",\"滦南县\",\"乐亭县\",\"迁西县\",\"玉田县\",\"遵化市\",\"迁安市\"],\"秦皇岛市\":[\"海港区\",\"山海关区\",\"北戴河区\",\"抚宁区\",\"青龙满族自治县\",\"昌黎县\",\"卢龙县\"],\"邯郸市\":[\"邯山区\",\"丛台区\",\"复兴区\",\"峰峰矿区\",\"邯郸县\",\"临漳县\",\"成安县\",\"大名县\",\"涉县\",\"磁县\",\"肥乡县\",\"永年县\",\"邱县\",\"鸡泽县\",\"广平县\",\"馆陶县\",\"魏县\",\"曲周县\",\"武安市\"],\"邢台市\":[\"桥东区\",\"桥西区\",\"邢台县\",\"临城县\",\"内丘县\",\"柏乡县\",\"隆尧县\",\"任县\",\"南和县\",\"宁晋县\",\"巨鹿县\",\"新河县\",\"广宗县\",\"平乡县\",\"威县\",\"清河县\",\"临西县\",\"南宫市\",\"沙河市\"],\"保定市\":[\"竞秀区\",\"莲池区\",\"满城区\",\"清苑区\",\"徐水区\",\"涞水县\",\"阜平县\",\"定兴县\",\"唐县\",\"高阳县\",\"容城县\",\"涞源县\",\"望都县\",\"安新县\",\"易县\",\"曲阳县\",\"蠡县\",\"顺平县\",\"博野县\",\"雄县\",\"涿州市\",\"安国市\",\"高碑店市\"],\"张家口市\":[\"桥东区\",\"桥西区\",\"宣化区\",\"下花园区\",\"万全区\",\"崇礼区\",\"张北县\",\"康保县\",\"沽源县\",\"尚义县\",\"蔚县\",\"阳原县\",\"怀安县\",\"怀来县\",\"涿鹿县\",\"赤城县\"],\"承德市\":[\"双桥区\",\"双滦区\",\"鹰手营子矿区\",\"承德县\",\"兴隆县\",\"平泉县\",\"滦平县\",\"隆化县\",\"丰宁�