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来源：互联网发布：电脑怎么建立网络共享编辑：程序博客网时间：2024/06/09 19:44

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
public class Hello {

@SuppressWarnings("unchecked")
public static void main(String[] args) {

ClassLoader load=ClassLoader.getSystemClassLoader();
try {

Class<Test> c=(Class<Test>) load.loadClass("Test");
Method m=c.getMethod("print", String.class);
m.invoke(c.newInstance(), "ss");

} catch (NoSuchMethodException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}

}

public class Test {
public void print(String str){
System.out.println(str+":这是一个测试程序");
}
}

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