Java 脚本引擎：从类路径中加载js文件并执行，javajs,ClasspathDem

Java 脚本引擎：从类路径中加载js文件并执行，javajs,ClasspathDem

ClasspathDemo.java

import java.io.InputStreamReader;import java.util.List;import javax.script.Invocable;import javax.script.ScriptEngine;import javax.script.ScriptEngineManager;public class ClasspathDemo {  public static void main(String[] args) throws Exception {    ScriptEngineManager mgr = new ScriptEngineManager();    ScriptEngine engine = mgr.getEngineByName("javascript");    engine.eval(new InputStreamReader(Main.class.getResourceAsStream("scripting.js")));    List<String> list1 = (List<String>) engine.get("list1");    if (list1 != null) {      for (String s : (List<String>) list1) {        System.out.println(s);      }    }    Invocable engineInv = (Invocable) engine;    Object obj = engine.get("listObject");    Object list2 = engineInv.invokeMethod(obj, "getList2");    if (list2 != null) {      for (String s : (List<String>) list2) {        System.out.println(s);      }    }  }}