初学Spring 自己写了一个测试用Demo,但是报错,求助。可能是低级错误,轻喷。
import java.lang.reflect.Method;
import org.springframework.aop.MethodBeforeAdvice;
import org.springframework.aop.framework.AopConfigException;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.interceptor.*;
public class TestPointCut {
public static void main(String[] args) {
// TODO Auto-generated method stub
DataSet ds = new DataSet();
MethodBeforeAdvice mba = new MethodBeforeAdvice() {
@Override
public void before(Method arg0, Object[] arg1, Object arg2)
throws Throwable {
// TODO Auto-generated method stub
System.out.println("Before...");
}
};
ProxyFactory pf = new ProxyFactory();
pf.setTarget(ds);
try {
pf.addAdvice(mba);
} catch (AopConfigException e) {
e.printStackTrace();
}
DataSet result = (DataSet) pf.getProxy();
result.setName("Irwin");
}
}
class DataSet{
private String name;
private String sex;
private String age;
public String getName() {
System.out.println("getName");
return name;
}
public void setName(String name) {
System.out.println("setName");
this.name = name;
}
public String getSex() {
System.out.println("getSex");
return sex;
}
public void setSex(String sex) {
System.out.println("setSex");
this.sex = sex;
}
public String getAge() {
System.out.println("getAge");
return age;
}
public void setAge(String age) {
System.out.println("setAge");
this.age = age;
}
}
错误的提示是:
Caused by: java.lang.ClassNotFoundException: org.springframework.cglib.proxy.MethodInterceptor
求教我那里写错了?还是有缺失的jar包?