package com.yeshi.buwan.util;

import java.io.FileReader;

import javax.script.Invocable;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;

public class ScriptUtil {

	public static Object excuteJSMehtod(String path, String method, Object... params) throws Exception {
		ScriptEngineManager manager = new ScriptEngineManager();
		ScriptEngine engine = manager.getEngineByName("javascript");
		String jsFileName = path; // 读取js文件
		FileReader reader = new FileReader(jsFileName); // 执行指定脚本
		engine.eval(reader);
		if (engine instanceof Invocable) {
			Invocable invoke = (Invocable) engine; // 调用merge方法，并传入两个参数
			return invoke.invokeFunction(method, params);
		}
		return null;
	}
}