zacker330
12/5/2013 - 4:58 AM

java 反射调用

java 反射调用

/**
  * @param methodObject  方法所在的对象
  * @param methodName    方法名
  * @param args          方法名参数数组
*/
public Object invokeMethod(Object methodObject, String methodName, Object[] args)
   throws Exception {
  Class ownerClass = methodObject.getClass();
  Class[] argsClass = new Class[args.length];
  for (int i = 0, j = args.length; i < j; i++) {
   argsClass[i] = args[i].getClass();
  }
  Method method = ownerClass.getMethod(methodName, argsClass);
  return method.invoke(methodObject, args);
 }