fastjson解析巢狀內部類
阿新 • • 發佈:2018-12-26
平時開發中,可能會遇到呼叫第三方介面返回json串的情形,有時候資料層級結構太複雜時如果要解析為物件,會需要定義多個。其實沒必要,fastjson支援解析巢狀類
public class VideoMsg implements Serializable {
private static final long serialVersionUID = -3018234406294471299L;
private String touser;
private String msgtype;
private Video video;
class Video {
private String media_id;
private String thumb_media_id;
private String title;
private String description;
public String getMedia_id() {
return media_id;
}
public void setMedia_id(String media_id) {
this.media_id = media_id;
}
public String getThumb_media_id() {
return thumb_media_id;
}
public void setThumb_media_id(String thumb_media_id) {
this.thumb_media_id = thumb_media_id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
}
public String getTouser() {
return touser;
}
public void setTouser(String touser) {
this.touser = touser;
}
public String getMsgtype() {
return msgtype;
}
public void setMsgtype(String msgtype) {
this.msgtype = msgtype;
}
public Video getVideo() {
return video;
}
public void setVideo(Video video) {
this.video = video;
}
}
測試類:
@Test
public void testJson2(){
String json="{\n" +
" \"touser\":\"OPENID\",\n" +
" \"msgtype\":\"video\",\n" +
" \"video\":\n" +
" {\n" +
" \"media_id\":\"MEDIA_ID\",\n" +
" \"thumb_media_id\":\"MEDIA_ID\",\n" +![在這裡插入圖片描述](https://img-blog.csdn.net/20181025160117100?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3poYW5neGlhb3lhbmcw/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70)
" \"title\":\"TITLE\",\n" +
" \"description\":\"DESCRIPTION\"\n" +
" }\n" +
"}";
VideoMsg videoMsg = JSON.parseObject(json, VideoMsg.class);
System.out.println(JSON.toJSONString(videoMsg));
}
輸出:
{"msgtype":"video","touser":"OPENID","video":{"description":"DESCRIPTION","media_id":"MEDIA_ID","thumb_media_id":"MEDIA_ID","title":"TITLE"}}