新实例的任何参数
import java.lang.reflect.Constructor; /** * NowJava.com 提 供 **/ public class Main{ public static void main(String[] argv) throws Exception{ Class clazz = String.class; Object[] params = new String[]{"1","abc","level",null,"nowjava.com","asdf 123"}; System.out.println(newInstanceAnyParameter(clazz,params)); } public static Object newInstanceAnyParameter(Class clazz, Object[] params) throws DIIException { try { return findConstructorWithParams(clazz, params.length)/** NowJava.com 提供 **/ .newInstance(params); } catch (Exception ex) { throw new DIIException(ex); } } private static Constructor findConstructorWithParams(Class clazz, int paramCount) throws NoSuchMethodException { Constructor[] inits = clazz.getConstructors(); for (int i = 0; i < inits.length; ++i) { if (inits[i].getParameterTypes().length == paramCount) {