其实解决乱码问题,就是保证所有的编码格式一致,就不会出现问题。
修改idea的控制台格式
修改 idea.exe.vmoptions和idea64.exe.vmoptions
在文件后面添加一行:-Dfile.encoding=UTF-8
修改工程的编码格式
File-Setting设置:
设置为:
Run/DeBug Configurations
-Dfile.encoding=UTF-8
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443"
URLEncoding="UFT-8" />
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443"
URIEncoding="UTF-8"/>
<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>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
public class EncodingFilter implements Filter
{
private String encoding = "utf-8";
public void init(FilterConfig filterConfig) throws ServletException
{
String encodingParam = filterConfig.getInitParameter("encoding");
if (null != encodingParam)
{
encoding = encodingParam;
}
}
/**
* <读取filter配置的默认编码方式>
*/
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain filterChin) throws IOException, ServletException
{
request.setCharacterEncoding(encoding);
filterChin.doFilter(request, response);
}
public void destroy()
{
}
}
字符串解码编码
String(request.getParamter("字符串对象").getBytes("ISO8859-1"),"utf-8")
ISO8859-1是tomcat默认编码,需要将tomcat编码后的内容按utf-8编码。
JSP
jsp中设置utf-8
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
或者直接在代码中设置相应的编码方式:
response.setCharacterEncoding("UTF-8");
原文:https://www.cnblogs.com/xu-ux/p/12182884.html