helloproxy.java

spring2.0技术手册随书事例,结合例子学习起来更轻松

package onlyfun.caterpillar;

import java.util.logging.*; 

public class HelloProxy implements IHello { 
    private Logger logger = 
            Logger.getLogger(this.getClass().getName());
    
    private IHello helloObject; 

    public HelloProxy(IHello helloObject) { 
        this.helloObject = helloObject; 
    } 

    public void hello(String name) { 
        // 记录服务
        log("hello method starts....");      

        //执行业务逻辑
        helloObject.hello(name);
        
        //记录服务
        log("hello method ends...."); 
    } 
    
    private void log(String msg) {
        logger.log(Level.INFO, msg);
    }
}