package com.jfinal.weixin.sdk.utils; /** * 类工具 * @author L.cm * */ public abstract class ClassUtils { /** * 确定class是否可以被加载 * @param className 完整类名 * @param classLoader 类加载 * @return {boolean} */ public static boolean isPresent(String className, ClassLoader classLoader) { try { Class.forName(className, true, classLoader); return true; } catch (Throwable ex) { // Class or one of its dependencies is not present... return false; } } }