JSONobject class related processing (formatting away the transfer character)

project

Scan the QR code to read:

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The red font is the transfer character, which cannot be recognized

Use the JSONobject class to format out escape characters

Instructions

String s = "Fields that need to be escaped";
String ss = "{'id':'" +s +  "'}";
JSONobject d = new JSONObject(JSONTokener(ss));
JSONobject dd = d.get("id").toString();

Take it out