跟本站的其他几个博客中写的差不多但一直报错
public class Test {
public static void main(String[] args) throws ScriptException {
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByName("js");
String str = "\'u5236\'";
String result = (String) engine.eval(str);
System.out.println(result);
}
}
这边是报错
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "javax.script.ScriptEngine.eval(String)" because "engine" is null
at Test.main(Test.java:10)
望大佬指教