解析json格式数据详解编程语言

{"id": "1403","name": "1.2.3 Diva","has_barcode": true,"barcode_format": "EAN_13","homepage": "http://1-2-3.fr","regions": ["DE","FR"],"other_stores": [],"typos": ["un deux trois","un1deux2trois3"],"logo": "undeuxtrois","android_banner_url": "http://stocardapp.s3-external-3.amazonaws.com/android/banner/undeuxtrois.png","ios_banner_url": "http://stocardapp.s3-external-3.amazonaws.com/ios/banners/undeuxtrois.png","ios_logo_url": "http:[email protected].png"},

import java.util.List; 
public class ImportBrand 
{ 
private int id; 
private String name; 
private String has_barcode; 
private String barcode_format; 
private String homepage; 
private List<String> regions; 
private List<String> other_stores; 
private List<String> typos; 
private String logo; 
private String android_banner_url; 
private String ios_banner_url; 
private String ios_logo_url; 
@Override 
public String toString() 
{ 
// TODO Auto-generated method stub 
return "id=" + id + ",name = " + name + ",has_barcode = " + has_barcode + ",barcode_format=" + barcode_format + 
",homepage =" + homepage + ",regions = " + regions +",logo = " + logo +",android_banner_url = " + android_banner_url + 
",ios_banner_url=" + ios_banner_url + ",ios_logo_url = " + ios_logo_url; 
} 
public int getId() 
{ 
return id; 
} 
public void setId(int id) 
{ 
this.id = id; 
} 
public String getName() 
{ 
return name; 
} 
public void setName(String name) 
{ 
this.name = name; 
} 
public String getHas_barcode() 
{ 
return has_barcode; 
} 
public void setHas_barcode(String has_barcode) 
{ 
this.has_barcode = has_barcode; 
} 
public String getBarcode_format() 
{ 
return barcode_format; 
} 
public void setBarcode_format(String barcode_format) 
{ 
this.barcode_format = barcode_format; 
} 
public String getHomepage() 
{ 
return homepage; 
} 
public void setHomepage(String homepage) 
{ 
this.homepage = homepage; 
} 
public List<String> getRegions() 
{ 
return regions; 
} 
public void setRegions(List<String> regions) 
{ 
this.regions = regions; 
} 
public List<String> getOther_stores() 
{ 
return other_stores; 
} 
public void setOther_stores(List<String> other_stores) 
{ 
this.other_stores = other_stores; 
} 
public List<String> getTypos() 
{ 
return typos; 
} 
public void setTypos(List<String> typos) 
{ 
this.typos = typos; 
} 
public String getLogo() 
{ 
return logo; 
} 
public void setLogo(String logo) 
{ 
this.logo = logo; 
} 
public String getAndroid_banner_url() 
{ 
return android_banner_url; 
} 
public void setAndroid_banner_url(String android_banner_url) 
{ 
this.android_banner_url = android_banner_url; 
} 
public String getIos_banner_url() 
{ 
return ios_banner_url; 
} 
public void setIos_banner_url(String ios_banner_url) 
{ 
this.ios_banner_url = ios_banner_url; 
} 
public String getIos_logo_url() 
{ 
return ios_logo_url; 
} 
public void setIos_logo_url(String ios_logo_url) 
{ 
this.ios_logo_url = ios_logo_url; 
} 
}

import java.io.BufferedReader; 
import java.io.File; 
import java.io.FileInputStream; 
import java.io.InputStreamReader; 
import java.util.ArrayList; 
import java.util.List; 
/** 
* 读取文件 
*  
* @author zcr 
*  
*/ 
public class ImportFile 
{ 
/** 
* 功能：Java读取txt文件的内容 步骤：1：先获得文件句柄 2：获得文件句柄当做是输入一个字节码流，需要对这个输入流进行读取 
* 3：读取到输入流后，需要读取生成字节流 4：一行一行的输出。readline()。 备注：需要考虑的是异常情况 
*  
* @param filePath 
*            文件路径[到达文件:如： D:/aa.txt] 
* @return 将这个文件按照每一行切割成数组存放到list中。 
*/ 
public static List<String> readTxtFileIntoStringArrList(String filePath) 
{ 
List<String> list = new ArrayList<String>(); 
try 
{ 
String encoding = "UTF-8"; 
File file = new File(filePath); 
if (file.isFile() && file.exists()) 
{ // 判断文件是否存在 
InputStreamReader read = new InputStreamReader( 
new FileInputStream(file), encoding);// 考虑到编码格式 
BufferedReader bufferedReader = new BufferedReader(read); 
String lineTxt = null; 
while ((lineTxt = bufferedReader.readLine()) != null) 
{ 
if (isRightFormat(lineTxt)) 
{ 
list.add(lineTxt.substring(lineTxt.indexOf("{"),lineTxt.lastIndexOf(','))); 
} 
} 
read.close(); 
} 
else 
{ 
System.out.println("找不到指定的文件"); 
} 
} 
catch (Exception e) 
{ 
System.out.println("读取文件内容出错"); 
e.printStackTrace(); 
} 
return list; 
} 
public static void main(String argv[]) 
{ 
String filePath = "C://Users//owner//Desktop//卓信科技实习//stores.json"; 
List<String> dataList = readTxtFileIntoStringArrList(filePath); 
for(int i = 0 ; i < dataList.size() ; i ++)  
{ 
System.out.println(dataList.get(i));  
} 
System.out.println(dataList.size()); 
} 
/** 
* 判断数据是否是合法的格式 
* @param jsonStr    带判断的数据 
* @return            返回该行是否是正确的格式 
*/ 
public static boolean isRightFormat(String jsonStr) 
{ 
return jsonStr.matches("[//p{Space}]*[{]{1}.*[}]{1}[,]{1}"); 
} 
}

/** 
* 格式化json数据 
* @author zcr 
* 
*/ 
public class FormatJson 
{ 
public static void main(String[] args) 
{ 
String filePath = "C://Users//owner//Desktop//卓信科技实习//stores.json"; 
 
List<ImportBrand> brandList = FormatJson.formatFileListToBrand(filePath); 
for(int i = 0 ; i < brandList.size() ; i ++) 
{ 
System.out.println(brandList.get(i)); 
} 
System.out.println(brandList.size()); 
} 
/** 
* 将json格式数据转换成Import对象 
* @param jsonStr    带转换的json对象 
* @return            json格式数据对应的对象 
*/ 
public static ImportBrand formatFromJsonToObject(String jsonStr) 
{ 
Gson gson = new Gson(); 
ImportBrand brand = gson.fromJson(jsonStr,ImportBrand.class); 
return brand; 
} 
/** 
* 将String类型的json格式转换为ImportBrand类型的集合 
* @param jsonStrList    待转换的json格式List对象 
* @return                json格式对象转换而成的ImportBrand对象集合 
*/ 
public static List<ImportBrand> formatStringListToBrand(List<String> jsonStrList) 
{ 
List<ImportBrand> listImportBrand = new ArrayList<ImportBrand>(); 
int size = jsonStrList.size(); 
for(int i = 0 ; i < size ; i ++) 
{ 
listImportBrand.add(formatFromJsonToObject(jsonStrList.get(i))); 
} 
return listImportBrand; 
} 
/** 
* 读取文件，将json格式的数据转换成List对象的ImportBrand 
* @param filePath    读取的文件路径 
* @return             
*/ 
public static List<ImportBrand> formatFileListToBrand(String filePath) 
{ 
List<String> dataList = ImportFile.readTxtFileIntoStringArrList(filePath); 
List<ImportBrand> brandList = formatStringListToBrand(dataList); 
 
return brandList; 
} 
}