对返回数据的每个字段值进行base64编码

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;


public class CommonEncodingUtils {
    /**
     *  * 递归循环json字符串
     *  * @param object
     *  * @return
     *  * @throws Exception
     *  
     */
    public static Object dealWithRecursion(Object object)   {
        if (object instanceof JSONObject) {
            JSONObject jsonObject = (JSONObject) object;
            if (isNullObject(jsonObject)) {
                return encode("null");
            }
            Set<String> keySet = jsonObject.keySet();
            for (String o : keySet) {
                if (jsonObject.get(o) instanceof JSONObject) {
                    JSONObject ooo = (JSONObject) jsonObject.get(o);
                    if (isNullObject(ooo)) {
                        jsonObject.put(o, encode("null"));
                    } else {
                        dealWithRecursion(jsonObject.get(o));
                    }
                } else if (jsonObject.get(o) instanceof JSONArray) {
                    dealWithRecursion(jsonObject.get(o));
                } else {
                    //这里可对时间进行统一处理
                    jsonObject.put(o, encode(jsonObject.get(o) + ""));
                }
            }
            return jsonObject;
        } else if (object instanceof JSONArray) {
            List<Object> list = new ArrayList<>();
            JSONArray jsonArray = (JSONArray) object;
            for (int i = 0; i < jsonArray.size(); i++) {
                Object o = jsonArray.get(i);
                list.add(dealWithRecursion(o));
            }
            return list;
        } else {
            return encode(object + "");
        }
    }

    /**
     * 判空
     * @param object
     * @return
     */
    public static boolean isNullObject(Object object) {
        return object == null;
    }

    /**
     * 编码算法
     * @param value
     * @return
     */
    public static String encode(String value) {
        return value+"123";
    }
}

 

@RestControllerAdvice(basePackages = "com.controller")
public class EncodingResponseBodyAdvice implements ResponseBodyAdvice<Object> {

    //返回true则进行拦截
    @Override
    public boolean supports(MethodParameter methodParameter, Class<? extends HttpMessageConverter<?>> aClass) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object o, MethodParameter methodParameter, MediaType mediaType, Class<? extends HttpMessageConverter<?>> aClass, ServerHttpRequest serverHttpRequest, ServerHttpResponse serverHttpResponse) {
        CommonResult commonResult = (CommonResult)o;
        Object data = commonResult.getData();
        if(data instanceof ArrayList || data instanceof CommonPage){
            Object o1 = JSONObject.toJSON(data);
            Object o2 = CommonEncodingUtils.dealWithRecursion(o1);
            return    CommonResult.success(o2);
        }
        return o;
    }
}