在java中将字符串转换为json格式
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convert a string to json format in java
提问by PathuZ
I want to extract data from different blogs. I have done it using article extractor but now I have to convert it into json format for storing into MongoDB. My program is returning entire article as string like this:
我想从不同的博客中提取数据。我已经使用文章提取器完成了它，但现在我必须将其转换为 json 格式以存储到 MongoDB 中。我的程序将整篇文章作为这样的字符串返回：
String news=ArticleExtractor.INSTANCE.getText(doc);
How can I convert it into json format?
如何将其转换为json格式？
URL url;
url = new URL("http://blogs.timesofindia.indiatimes.com/mellowdrama/entry/india-needs-a-law-against-community-crime");
InputSource is = HTMLFetcher.fetch(url).toInputSource();
BoilerpipeSAXInput in = new BoilerpipeSAXInput(is);
TextDocument doc = in.getTextDocument();
news=ArticleExtractor.INSTANCE.getText(doc);
System.out.println(news);
JSONObject jsonObj = new JSONObject(news);
this last line shows error... the error is
最后一行显示错误...错误是
Exception in thread "main" java.lang.Error: Unresolved compilation problem:
The constructor JSONObject(String) is undefined
at Article_ext.main(Article_ext.java:39)
采纳答案by Joop Eggen
JSONObject jsonObj = new JSONObject();
jsonObj.append("news", news);
回答by poitroae
If you want to parse the JSON you can use the JSONObject.
如果要解析 JSON，可以使用JSONObject.
