1:导入依赖,使用的是阿里巴巴的fastjson依赖json
<dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.2.46</version> </dependency>
2:使用 JSONObject.parseObject(String text , Class<T> clazz),举个栗子:spa
MessageModel messageModel = JSONObject.parseObject(message, MessageModel.class);
notice1:message 必须为JSON格式字符串,不然在转化过程当中会报异常code
3:API源码blog
public static <T> T parseObject(String text, Class<T> clazz) { return parseObject(text, clazz, new Feature[0]); }