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Merge pull request #159 from fantasygg/wk-branch

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Fix:servlet 自动刷新
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Java相关/J2EE基础知识.md
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@ -125,7 +125,7 @@ redirect:低.
```java ```java
Response.setHeader("Refresh","5;URL=http://localhost:8080/servlet/example.htm"); Response.setHeader("Refresh","5;URL=http://localhost:8080/servlet/example.htm");
``` ```
其中5为时间，单位为秒。URL指定就是要跳转的页面（如果设置自己的路径，就会实现每过一秒自动刷新本页面一次） 其中5为时间，单位为秒。URL指定就是要跳转的页面（如果设置自己的路径，就会实现每过5秒自动刷新本页面一次）
## Servlet与线程安全 ## Servlet与线程安全