反射教程中,传递的参数不是很理解...[已解决] - 黑马程序员技术交流社区

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
public class Test {
/**
* @param args
* @throws ClassNotFoundException
* @throws SecurityException
* @throws NoSuchMethodException
* @throws InvocationTargetException
* @throws IllegalArgumentException
* @throws IllegalAccessException
*/
public static void main(String[] args) throws NoSuchMethodException, SecurityException, ClassNotFoundException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
// TODO Auto-generated method stub
//调用一个类中的main方法
//TestArguments.main(new String[]{"111","222","333"});
String startingName = args[0];
Method mainMethod = Class.forName(startingName).getMethod("main", String[].class);
//mainMethod.invoke(null, new Object[]{new String[]{"111","222","333"}});
mainMethod.invoke(null, (Object)(new String[]{"111","222","333"}));
}
}
class TestArguments{
public static void main(String[] args){
for(String arg : args){
System.out.println(arg);
}
}
}

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