print(responseBody);
三 网络请求结果json手动解析
3.1 处理前(String类型)
数据类型(String类型)
数据结构
数据结构分层
-
第一层:errorMsg(String),errorCode(int),data(数据类)
-
第二层(data):curPage(int),offset(int),over(bool),pageCount(int),size(int),datas(数据集合类)
-
第三层(data/datas):apkLink(String),audit(int),author(String),canEdit(bool),chapterId(int),chapterName(String),collect(bool),courseId(int),desc(String),descMd(String),envelopePic(String),fresh(bool),host(String),id(int),link(String),niceDate(String),niceShareDate(String),origin(String),prefix(String),projectLink(String),publishTime(int),realSuperChapterId(int),selfVisible(int),shareDate(int),shareUser(String),superChapterId(int),superChapterName(String),tags(数据集合类),title(String),type(int),userId(int),visible(int),zan(int)
-
第4层(data/datas/t
ags)
3.2 将String类型转换为Json类型(Map)
调用函数(String类型—>Json)
var jsonDecode = json.decode(responseBody);
3.3 Json类型转换为数据类(Article-第一层)
数据类(data设置为Object)
class Article {
int errorCode;
String errorMsg;
Object data;
Article(this.errorCode, this.errorMsg, this.data);
Article.formJson(Map<String, dynamic> json) {
Article(
errorCode= json[‘errorCode’],
errorMsg = json[‘errorMsg’],
data = json[‘data’]
);
}
}
转换后
3.4 将Json彻底转换为数据类
数据类
class Article {
int errorCode;
String errorMsg;
ArticleData data;
Article(this.errorCode, this.errorMsg, this.data);
Article.formJson(Map<String, dynamic> json) {
Article(
errorCode= json[‘errorCode’],
errorMsg = json[‘errorMsg’],
data = ArticleData.fromJson(json[‘data’])
);
}
}
class ArticleData {
int curPage;
int offset;
bool over;
int pageCount;
int size;
int total;
List datas;
ArticleData(this.curPage, this.offset, this.over, this.pageCount, this.size,
this.total, this.datas);
ArticleData.fromJson(Map<String, dynamic> json) {
var personList = List();
for (Map<String, dynamic> map in json[‘datas’]) {
personList.add(Person.fromJson(map));
}
ArticleData(
curPage = json[‘curPage’],
offset = json[‘curPage’],
over = json[‘over’],
pageCount = json[‘pageCount’],
size = json[‘size’],
total = json[‘total’],
datas = personList);
}
}
class Person {
String apkLink;
int audit;
String author;
bool canEdit;
int chapterId;
String chapterName;
bool collect;
int courseId;
String desc;
String descMd;
String envelopePic;
bool fresh;
String host;
int id;
String link;
String niceDate;
String niceShareDate;
String origin;
String prefix;
String projectLink;
int publishTime;
int realSuperChapterId;
int selfVisible;
int shareDate;
String shareUser;
int superChapterId;
String superChapterName;
List tags;
String title;
int type;
int userId;
int visible;
int zan;
Person(
this.apkLink,
this.audit,
this.author,
this.canEdit,
this.chapterId,
this.chapterName,
this.collect,
this.courseId,
this.desc,
this.descMd,
this.envelopePic,
this.fresh,
this.host,
this.id,
this.link,
this.niceDate,
this.niceShareDate,
this.origin,
this.prefix,
this.projectLink,
this.publishTime,
this.realSuperChapterId,
this.selfVisible,
this.shareDate,
this.shareUser,
this.superChapterId,
this.superChapterName,
this.tags,
this.title,
this.type,
this.userId,
this.visible,
this.zan);
Person.fromJson(Map<String, dynamic> json) {
var tagList = List();
for (Map<String, dynamic> map in json[‘tags’]) {
tagList.add(Tag.fromJson(map));
}
Person(
apkLink = json[‘apkLink’],
audit = json[‘audit’],
author = json[‘author’],
canEdit = json[‘canEdit’],
chapterId = json[‘chapterId’],
chapterName = json[‘chapterName’],
collect = json[‘collect’],
courseId = json[‘courseId’],
desc = json[‘desc’],
descMd = json[‘descMd’],
envelopePic = json[‘envelopePic’],
fresh = json[‘fresh’],
host = json[‘host’],
id = json[‘id’],
link = json[‘link’],
niceDate = json[‘niceDate’],
niceShareDate = json[‘niceShareDate’],
origin = json[‘origin’],
prefix = json[‘prefix’],
projectLink = json[‘projectLink’],
publishTime = json[‘publishTime’],
realSuperChapterId = json[‘realSuperChapterId’],
selfVisible = json[‘selfVisible’],
shareDate = json[‘shareDate’],
shareUser = json[‘shareUser’],
superChapterId = json[‘superChapterId’],
superChapterName = json[‘superChapterName’],
tags = tagList,
title = json[‘title’],
type = json[‘type’],
userId = json[‘userId’],
visible = json[‘visible’],
zan = json[‘zan’]);
}
}
class Tag {
String name;
String url;
Tag(this.name, this.url);
erId’],
selfVisible = json[‘selfVisible’],
shareDate = json[‘shareDate’],
shareUser = json[‘shareUser’],
superChapterId = json[‘superChapterId’],
superChapterName = json[‘superChapterName’],
tags = tagList,
title = json[‘title’],
type = json[‘type’],
userId = json[‘userId’],
visible = json[‘visible’],
zan = json[‘zan’]);
}
}
class Tag {
String name;
String url;
Tag(this.name, this.url);