puzhibing
2026-04-10 4f8b07e136c39cc22fbadfd2c869578bb9827a18
xp-robotaxi-vehicle-convoy-boot/src/main/java/com/xiaopeng/vehicleConvoy/config/MyLocaleResolver.java
@@ -0,0 +1,83 @@
package com.xiaopeng.vehicleConvoy.config;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Locale;
public class MyLocaleResolver implements LocaleResolver {
    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        //1=中文,2=英文,3=印尼文
        //1=Chinese, 2=English, 3=Indonesian.
        String language = getQueryParams(request, "language");
        Locale locale = null;
        if (StringUtils.isEmpty(language)) {
            locale = Locale.getDefault();
            language = "1";
        }
        //如果请求不为空
        //If the request is not empty.
        if(!StringUtils.isEmpty(language)){
            if (language.equals("1")) {
                locale = new Locale("zh", "CN");
            } else if (language.equals("2")) {
                locale = new Locale("en", "US");
            }
        }
        return locale;
    }
    @Override
    public void setLocale(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {
    }
    public String getQueryParams(HttpServletRequest request, String key) {
        try {
            String method = request.getMethod();
            if("POST".equals(method)){
                String parameter = request.getParameter(key);
                if(!StringUtils.isEmpty(parameter)){
                    return parameter;
                }
                Object attribute = request.getAttribute(key);
                if(null != attribute){
                    return attribute.toString();
                }
                StringBuffer sb = new StringBuffer();
                ServletInputStream inputStream = request.getInputStream();
                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
                String s;
                while ((s = bufferedReader.readLine()) != null){
                    sb.append(s);
                }
                bufferedReader.close();
                inputStream.close();
                JSONObject jsonObject = JSON.parseObject(sb.toString());
                return jsonObject.getString(key);
            }else{
                String parameter = request.getParameter(key);
                if(!StringUtils.isEmpty(parameter)){
                    return parameter;
                }
                Object attribute = request.getAttribute(key);
                if(null != attribute){
                    return attribute.toString();
                }
            }
        }catch (Exception e){
            e.printStackTrace();
        }
        return null;
    }
}