pom引入，两种依赖任选一种即可

</dependency>
   <dependency>
   <groupId>org.json</groupId>
       <artifactId>json</artifactId>
   <version>20210307</version>
</dependency>

<dependency>
	<groupId>cn.hutool</groupId>
	<artifactId>hutool-all</artifactId>
	<version>5.5.1</version>
</dependency>

	public static void main(String[] args) {

		String xml = "<STUDENT>\n" +
					"     <AGE>18</AGE>\n" +
					"     <NAME>\n" +
					"         <XING>赵</XING>\n" +
					"         <MING>明玉</MING>\n" +
					"     </NAME>\n" +
					"     <NAME>\n" +
					"      <XING>沙</XING>\n" +
					"         <MING>明德</MING>\n" +
					"     </NAME>\n" +
					"</STUDENT>";


		org.json.JSONObject object = XML.toJSONObject(xml);

		System.out.println(object);
	}