“无状态”的那点事儿

待我称王封你为后i 2022-02-13 06:04 317阅读 0赞

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软件大师正在闭目修炼， 最小的一名弟子慢慢走了进来。

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public final class Complex{
         
    
       private final int a;
    
       private final int b;
    
       public Complex(int a, int b){
         
    
           this.a = a;
    
           this.b = b;
    
       }
    
       public Complex add(Complex other){
         
    
           return new Complex(a + other.a, b+other.b);
    
       }
    
    }

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@Controller
    public class LoginController {
         
    
       @Autowired
    
       private UserService userService;
    
       ......对userService的使用略......
    
    }

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原文发布时间为：2018-11-30

本文作者：刘欣

本文来自云栖社区合作伙伴“趣谈编程”，了解相关信息可以关注“[趣谈编程][Link 1]”。

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[Link 1]: https://yq.aliyun.com/articles/674042/%E8%B6%A3%E8%B0%88%E7%BC%96%E7%A8%8B