這個功能是JSON數據寫入到Properties工具封裝,應用場景就是大數據,VR數據展示.JSON數據寫入到Properties文件以后,VR會解析Properties生成對應的模型圖
import net.sf.json.JSONObject; import java.io.*; import java.util.Iterator; import java.util.Properties; public class JsonToPropUtils {
public static void jsonToProp(String jsonStr,String Path) { JSONObject jsonObj=JSONObject.fromObject(jsonStr); File file = new File(Path); try { OutputStream os = new FileOutputStream(Path); InputStream is = new FileInputStream(file); Properties prop=new Properties(); prop.load(is); Iterator it =jsonObj.keys(); while(it.hasNext()){ String key=(String) it.next(); String value=(String)jsonObj.get(key); prop.setProperty(key, value); } prop.store(os, null); is.close(); os.close(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } //主方法 public static void main(String[] args) { String jsonStr="{'key':'1','name':'liuli'}"; jsonToProp(jsonStr,"Pro.properties"); } }