调用构造函数而不使用反射提供参数
/**来自 n o w j a v a . c o m**/ public class ConstructorTrouble { private ConstructorTrouble(int i) { } public static void main(String... args) { try { Class<?> c = Class.forName("ConstructorTrouble"); Object o = c.newInstance(); // InstantiationException // production code should handle these exceptions more gracefully } catch (ClassNotFoundException x) { x.printStackTrace();//from NowJava.com - 时代Java } catch (InstantiationException x) { x.printStackTrace(); } catch (IllegalAccessException x) { x.printStackTrace(); } } }