(org.json.simple.JSONObject and org.json.JSONObject are in unnamed module of loader 'app'-CodePudding

java.lang.ClassCastException: class org.json.simple.JSONObject cannot be cast to class org.json.JSONObject (org.json.simple.JSONObject and org.json.JSONObject are in unnamed module of loader 'app') hre the code

expected to find name obj from json file

CodePudding user response：

this type Exception it's come from conflit dependecy or.json and org.json.simple remove org.json

enter code <dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>

and just keep

enter code <groupId>com.googlecode.json-simple</groupId>

and it become well