Java netbeans 8.1上的Tomcat 8 utf-8配置不工作
当我将index.xhtml输入字段中的数据写入数据库时,我得到???而不是ąęę。我已将数据库排序规则设置为utf8\u general\u ci。我打印了我的值,在Tomcat8输出中我已经看到了???所以我想这是雄猫的问题。我查阅了很多指南和其他问题/解决方案,但没有任何帮助。这就是我所做的:在tomcatsserver.xml中,我有:Java netbeans 8.1上的Tomcat 8 utf-8配置不工作,java,tomcat,netbeans,utf-8,character-encoding,Java,Tomcat,Netbeans,Utf 8,Character Encoding,当我将index.xhtml输入字段中的数据写入数据库时,我得到???而不是ąęę。我已将数据库排序规则设置为utf8\u general\u ci。我打印了我的值,在Tomcat8输出中我已经看到了???所以我想这是雄猫的问题。我查阅了很多指南和其他问题/解决方案,但没有任何帮助。这就是我所做的:在tomcatsserver.xml中,我有: <Connector URIEncoding="UTF-8" connectionTimeout="20000" port="8084" prot
<Connector URIEncoding="UTF-8" connectionTimeout="20000" port="8084" protocol="HTTP/1.1" redirectPort="8443"/>
在index.xtml中,我已经涵盖了所有代码
<f:view contentType="text/html" encoding="UTF-8">
<h:head>
<meta http-equiv='Content-Type' content='text/html; charset=UTF-8' />
</h:head>
*code*
</f:view>
*代码*
这就是我在阅读了所有问题解决和指南后所能做的,我做错什么了吗?我得到了答案。
我编辑-&useEncoding=true&characterEncoding=UTF-8-
<property name="javax.persistence.jdbc.url" value="jdbc:mysql:url?zeroDateTimeBehavior=convertToNull&useEncoding=true&characterEncoding=UTF-8"/>
它得到了修复那么将数据放入数据库的代码呢?在manager中,我有一个使用JSF托管bean创建的persist方法,只需添加方法{persist(m);},在bean中,我只需调用manager来添加我的值,比如m=newthing();m、 设置值(值1);ThingManager tm=新ThingManager();tm.addThing(m);没有设置utf-8的迹象。如果我必须在我创建的每个bean中设置utf-8,这将是很糟糕的。我设想我的所有项目都是utf-8,而不仅仅是一个字段。我只是猜测,但您可能需要再次用Java编码您的值,如
Charset.forName(“utf-8”).encode(myString)
。看,试着在某些行中使用它,不起作用/
<filter>
<filter-name>setCharacterEncodingFilter</filter-name>
<filter-class>org.apache.catalina.filters.SetCharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>setCharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>faces/index.xhtml</welcome-file>
</welcome-file-list>
<jsp-config>
<jsp-property-group>
<url-pattern>*.jsp</url-pattern>
<page-encoding>UTF-8</page-encoding>
</jsp-property-group>
</jsp-config>
package Servlets;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
public class setCharacterEncodingFilter implements Filter {
@Override
public void init(FilterConfig filterConfig)
throws ServletException {
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
throws IOException, ServletException {
servletRequest.setCharacterEncoding("UTF-8");
servletResponse.setContentType("text/html; charset=UTF-8");
filterChain.doFilter(servletRequest, servletResponse);
}
@Override
public void destroy() {
}
}
<f:view contentType="text/html" encoding="UTF-8">
<h:head>
<meta http-equiv='Content-Type' content='text/html; charset=UTF-8' />
</h:head>
*code*
</f:view>
<property name="javax.persistence.jdbc.url" value="jdbc:mysql:url?zeroDateTimeBehavior=convertToNull&useEncoding=true&characterEncoding=UTF-8"/>