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  • Json字串转换成Java复杂对象

    当Json字串需要生成复杂Java对象时,可参照如下代码映射生成。

    需要如下jar包:

    commons-beanutils-1.8.3.jar 

    commons-collections-3.2.1.jar 

    commons-lang-2.6.jar 

    commons-logging-1.1.1.jar

    ezmorph-1.0.6.jar 

    json-lib-2.1-jdk15.jar 

     1 String jsonString = "
     2 [    
     3 {"author":"7","id":358,"title":"More of us","pictures":[{"description":"","imgPath":"/cms/u/cms/www/201203/05150720ii67.jpg"}],"path":"ip"},    
     4 {"author":"6","id":357,"title":"Video Gallery","pictures":[{"description":"","imgPath":"/cms/u/cms/www/201203/05150657mgpk.jpg"}],"path":"ip"},    
     5 {"author":"5","id":356,"title":"WATS Fun","pictures":[{"description":"","imgPath":"/cms/u/cms/www/201203/05150608s68h.jpg"}],"path":"ip"},    
     6 {"author":"4","id":355,"title":"Health and Beauty Tips","pictures":[{"description":"","imgPath":"/cms/u/cms/www/201203/05150146mrqo.jpg"}],"path":"ip"},    
     7 {"author":"2","id":354,"title":"Watsons Card Members","pictures":[{"description":"","imgPath":"/cms/u/cms/www/201203/05145320s6u8.jpg"}],"path":"ip"},    
     8 {"author":"1","id":353,"title":"Only @ Watsons","pictures":[{"description":"","imgPath":"/cms/u/cms/www/201203/05145051bn9c.jpg"}],"path":"ip"},    
     9 {"author":"0","id":351,"title":"WATS HOT","pictures":[{"description":"","imgPath":"/cms/u/cms/www/201203/05143251ewdl.jpg"}],"path":"ip"},    
    10 {"author":"3","id":350,"title":"Pharmacy Services","pictures":[{"description":"","imgPath":"/cms/u/cms/www/201203/05143239whnz.jpg"}],"path":"ip"}    
    11 ]";
    12 
    13 JSONArray ja = JSONArray.fromObject(jsonString);
    14 
    15 Map<String, Class<pictures>> classMap = new HashMap<String, Class<pictures>>(); 
    16 classMap.put("pictures", pictures.class); 
    17 List<Content> list = JSONArray.toList(ja, Content.class, classMap);
     1 public class Content {
     2     private String author;
     3     private String id;
     4     private String title;
     5     private List<pictures> pictures;
     6     private String path;
     7     public String getAuthor() {
     8         return author;
     9     }
    10     public void setAuthor(String author) {
    11         this.author = author;
    12     }
    13     public String getId() {
    14         return id;
    15     }
    16     public void setId(String id) {
    17         this.id = id;
    18     }
    19     public String getTitle() {
    20         return title;
    21     }
    22     public void setTitle(String title) {
    23         this.title = title;
    24     }
    25     public List<pictures> getPictures() {
    26         return pictures;
    27     }
    28     public void setPictures(List<pictures> pictures) {
    29         this.pictures = pictures;
    30     }
    31     public String getPath() {
    32         return path;
    33     }
    34     public void setPath(String path) {
    35         this.path = path;
    36     }
    37 }
     1 public class pictures {

     2     private String description;

     3     private String imgPath;
     4 
     5     public String getDescription() {
     6      return description;
     7     }
     8 
     9     public void setDescription(String description) {
    10      this.description = description;
    11     }
    12 
    13     public String getImgPath() {
    14      return imgPath;
    15     }
    16 
    17     public void setImgPath(String imgPath) {
    18      this.imgPath = imgPath;
    19     }
    20 }

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  • 原文地址:https://www.cnblogs.com/cokepanm/p/2384127.html
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