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张博凯的Java学习笔记.md

@@ -4785,6 +4785,57 @@ src/main/java/org/example/web/UserController.java
 ```
 
 
+#### SpringMVC字符集编码设置
+
+##### SpringMVC解决中文乱码问题
+
+###### 前端编码
+
+HTML页面
+
+```html
+<meta charset="UTF-8">
+```
+
+jsp页面
+
+```jsp
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+```
+
+###### 服务器编码
+
+tomcat/conf/server.xml
+
+```xml
+<Connector port="8090" protocol="HTTP/1.1"
+           connectionTimeout="20000"
+           redirectPort="8443" URIEncoding="utf-8" />
+```
+
+###### 设置SpringMVC过滤器
+
+在web.xml中配置编码过滤器的方式
+
+```xml
+<!--编码过滤器-->
+<filter>
+    <filter-name>EncodingFilter</filter-name>
+    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
+    <init-param>
+        <param-name>encoding</param-name>
+        <param-value>utf-8</param-value>
+   </init-param>
+</filter>
+<filter-mapping>
+    <filter-name>EncodingFilter</filter-name>
+    <url-pattern>/*</url-pattern>
+</filter-mapping>
+```
+
+
+
+
 ## 提升
 
 ### 前后端分离