解決前端傳參到後臺的字符集編碼問題!!!
第一種:---java的web.xml中加上字符集過濾 (推薦使用)
<filter>
<filter-name>SpringEncodingFilter</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>SpringEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
第二種:有侷限性!當前有效
String str = new String(keyWord.getBytes("iso-8859-1"),"UTF-8");