java js引擎调试js代码

import org.junit.Test; import javax.script.Invocable; import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; import javax.script.ScriptException; /** * Created by uerturk on 15/07/2014. */ public class MainTest { public String getName(){ return "hevi.info"; } @Test public void testScript() { ScriptEngineManager engineManager = new ScriptEngineManager(); ScriptEngine scriptEngine = engineManager.getEngineByName("nashorn"); String fileName = "src/main/resources/jsfile.js"; String functionName = "doIt"; try { scriptEngine.eval("load('" + fileName + "');"); Invocable inv = (Invocable) scriptEngine; String retValue = (String) inv.invokeFunction(functionName, new MainTest()); System.out.println(fileName + "@" + functionName + " returned " + retValue); } catch (ScriptException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } } }