标签：bsp value inter eval code pretty map ons string
String requestJson = JSONObject.toJSONString(metadata); //或者 ObjectMapper mapper = new ObjectMapper(); ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter(); String requestJson = ow.writeValueAsString(metadata);
标签：bsp value inter eval code pretty map ons string
原文地址：https://www.cnblogs.com/ljw-bim/p/9358724.html
