农信点餐小程序

+package com.tianting.infoloop.utils;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+
+import java.io.IOException;
+import java.util.List;
+
+public final class JSONUtil {
+    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+    static {
+        final SimpleModule module  = new SimpleModule();
+        module.addSerializer(Long.class, ToStringSerializer.instance);
+        module.addSerializer(long.class, ToStringSerializer.instance);
+        OBJECT_MAPPER.registerModule(module);
+        // 如果json中有新增的字段并且是实体类类中不存在的，不报错
+        OBJECT_MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        // 序列化时忽略值为null的属性
+        OBJECT_MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+    }
+
+    public static String writeAsJson(final Object object) {
+        try {
+            return OBJECT_MAPPER.writeValueAsString(object);
+        } catch (final JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static <T> T readJsonAs(final String json, final Class<T> clazz) {
+        try {
+            return OBJECT_MAPPER.readerFor(clazz).readValue(json);
+        } catch (final IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static <T> List<T> readJsonAsList(String jsonString, Class<T> clazz) {
+        try {
+            return OBJECT_MAPPER.readValue(jsonString, new TypeReference<>() {
+            });
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to convert JSON to List<" + clazz.getSimpleName() + ">", e);
+        }
+    }
+
+    public static <T> JsonNode readTree(final String json) {
+        try {
+            return OBJECT_MAPPER.readTree(json);
+        } catch (final IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+    private JSONUtil() {}
+}

@@ -104,7 +104,7 @@ public class ProtoBeanUtil {
      */
     private static <M extends Message.Builder> void jsonToBuilder(M targetBuilder, String json) {
         try {
-            JsonFormat.parser().ignoringUnknownFields().merge(json, targetBuilder);
+            JsonFormat.parser().ignoringUnknownFields().merge(JSONUtil.writeAsJson(json), targetBuilder);
         } catch (Exception e) {
             throw new IllegalArgumentException("ProtoBeanUtil->JsonToBuilder->errorMessage:json 转 Builder对象异常", e);
         }