技术问答springmvc鐨刢haracterencodingfilter鎬庝箞浣跨敤 - 扬州沐宇科技

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棣栧厛锛屽湪web.xml鏂囦欢涓厤缃瓹haracterEncodingFilter銆傛偍闇€瑕佸湪鍏冪礌涓坊鍔犱互涓嬪唴瀹癸細

<filter>
<filter-name>characterEncodingFilter</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

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鎺ヤ笅鏉ワ紝鎮ㄩ渶瑕佸湪Spring MVC鐨勯厤缃枃浠朵腑鍚敤娉ㄨВ椹卞姩銆傚湪閰嶇疆鏂囦欢涓坊鍔犱互涓嬪唴瀹癸細

<mvc:annotation-driven />

杩欏皢鍚敤Spring MVC鐨勬敞瑙ｉ┍鍔紝浠ヤ究鑷姩娉ㄥ唽CharacterEncodingFilter銆?/p>

鏈€鍚庯紝鎮ㄩ渶瑕佺‘淇濇偍鐨勮姹傚拰鍝嶅簲閮芥纭湴浣跨敤浜嗘寚瀹氱殑缂栫爜銆傛偍鍙互鍦ㄦ帶鍒跺櫒鐨勬柟娉曚腑浣跨敤@RequestParam鎴朄RequestBody娉ㄨВ鎸囧畾缂栫爜锛屾垨鑰呭湪瑙嗗浘涓娇鐢?meta>鏍囩鎸囧畾缂栫爜銆?/li>

渚嬪锛屽湪鎺у埗鍣ㄦ柟娉曚腑鎸囧畾缂栫爜锛?/p>

@RequestMapping(value = "/example", method = RequestMethod.POST)
public String example(@RequestParam(value = "param", required = true) String param, Model model) {
// 浣跨敤param鍙傛暟
// ...
}

鍦ㄨ鍥句腑鎸囧畾缂栫爜锛?/p>

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!-- 鍏朵粬澶撮儴鍐呭 -->
</head>
<body>
<!-- 椤甸潰鍐呭 -->
</body>
</html>

閫氳繃浠ヤ笂姝ラ锛屾偍灏卞彲浠ユ垚鍔熷湴浣跨敤Spring MVC鐨凜haracterEncodingFilter鏉ュ鐞嗚姹傚拰鍝嶅簲鐨勭紪鐮佷簡銆?/p>