反射引用默认包

//class Test8  默认包
public class Test8 {	
	public void testa(){
		//do something
	}
}



//class Test9
package com.englishtochina;

import java.lang.reflect.*; 

public class Test9  {
	
	public static void main(String[] args) throws Exception{ 
	
		Class c = Class.forName("Test8"); 	
		Method m = c.getDeclaredMethod("testa", null); 
		m.invoke(c.newInstance(), null); 
	
	}	

}