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Merged
Snailclimb merged 1 commit into from
Feb 21, 2019
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Update J2EE基础知识.md #149

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2 changes: 1 addition & 1 deletion Java相关/J2EE基础知识.md
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Expand Up @@ -98,7 +98,7 @@ Form标签里的method的属性为get时调用doGet()，为post时调用doPost()
```java
request.getRequestDispatcher("login_success.jsp").forward(request, response);
```
**重定向（Redirect）** 是利用服务器返回的状态吗来实现的。客户端浏览器请求服务器的时候，服务器会返回一个状态码。服务器通过HttpServletRequestResponse的setStatus(int status)方法设置状态码。如果服务器返回301或者302，则浏览器会到新的网址重新请求该资源。
**重定向（Redirect）** 是利用服务器返回的状态码来实现的。客户端浏览器请求服务器的时候，服务器会返回一个状态码。服务器通过HttpServletRequestResponse的setStatus(int status)方法设置状态码。如果服务器返回301或者302，则浏览器会到新的网址重新请求该资源。

1. **从地址栏显示来说**

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