在pom.xml文件里先添加依赖
<dependency>
<groupId>net.sf.json-lib</groupId>
<artifactId>json-lib</artifactId>
<version>2.4</version>
<classifier>jdk15</classifier>
</dependency>
String类型转对象:
dataInfo dif = new dataInfo(); //对象
JSONObject jsonObject= JSONObject.fromObject(str); //str是字符串
dif = (dataInfo)JSONObject.toBean(jsonObject,dataInfo.class);
对象转String类型:
JSONObject.fromObject(dif).toString(); //dif是对象