JSONScanner lexer = new JSONScanner(text.toCharArray(), text.length());
lexer.config(Feature.AllowSingleQuotes, true);
lexer.nextToken();
Assert.assertEquals(0, lexer.pos());
String stringVal = lexer.stringVal();
// Assert.assertEquals("\"\\\\\\/\\b\\f\\n\\r\\t中\"",
// JSON.toJSONString(stringVal));