Nashorn是一个java的js引擎,但是他在jdk8以后的版本被剥离了出来,但你可以在Maven Central导入:
<dependency>
<groupId>org.openjdk.nashorn</groupId>
<artifactId>nashorn-core</artifactId>
<version>15.4</version>
<scope>provided</scope>
</dependency>
获取Nashorn的ScriptEngine:
ScriptEngine engine = new...