package org.hml.okok;
public class okokokoko {
public String sayHello(String str) {
return str;
}
}
//用反射的方式调用
package org.hml.okok;
import java.lang.reflect.Method;
public class testClass {
public static void main(String[] args) {
// TODO Auto-generated method stub
Class<?> c1=null;
try {
c1=Class.forName("org.hml.okok.okokokoko");
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
Method m=c1.getMethod("sayHello",String.class);
String str=(String) m.invoke(c1.newInstance(),"hello");
System.out.println(str);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}