Constructor constructor = className.getConstructor(Object[].class);Object[] parameterObject = new Object[]{objects};ISignalUpdateStrategy strategy =(ISignalUpdateStrategy) constructor.newInstance(parameterObject);
getConstructor需要传入参数类型newInstance获得实例
注意: 第2句需要将不定长object对象再包装一下,否则会报wrong number of arguments错误 链接
