NutMap params = NutMap.WRAP(requestMsg);
or
new NutMap
都报错

requestMsg 是 {"method":"dataSyncRegister","data":"工厂名称"}

报错如下

org.nutz.json.JsonException: !Json syntax error nearby [row:1,col:33 char '\'], reason: 'Unexpect String = \"dataSyncRegister\"'

有转义符，就有问题？