导入依赖
<dependency> <groupId>net.sf.json-lib
groupId> <artifactId>json-lib
artifactId> <version>2.2.3
version> <classifier>jdk15
classifier>
dependency>
暴力的直接Map对象toString()存,后面取出是就是用再转换为Map
String转Map:
JSONObject jsonobject = JSONObject.fromObject(str); rMap = (Map<String, Object>) jsonobject;
Map<String,Object> map=new HashMap<>(); map.put("fff","fff"); System.out.println(map.toString()); JSONObject jsonObject=JSONObject.fromObject(map); System.out.println(jsonObject.toString());
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