modify:

1. 金额全局格式化为四舍五入两位小数；

hz-pm-api/src/main/java/com/hz/pm/api/common/config/ConfigurerAdapter.java

@@ -1,6 +1,7 @@
 package com.hz.pm.api.common.config;
 
 import com.alibaba.fastjson.serializer.SerializerFeature;
+import com.alibaba.fastjson.serializer.ValueFilter;
 import com.alibaba.fastjson.support.config.FastJsonConfig;
 import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
 import com.hz.pm.api.common.interceptor.LogInterceptor;
@@ -12,6 +13,8 @@ import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
@@ -32,6 +35,13 @@ public class ConfigurerAdapter implements WebMvcConfigurer {
         FastJsonConfig config = new FastJsonConfig();
         config.setDateFormat("yyyy-MM-dd HH:mm:ss");
         config.setSerializerFeatures(SerializerFeature.DisableCircularReferenceDetect);
+        config.getSerializeConfig().addFilter(BigDecimal.class, (ValueFilter) (object, name, value) -> {
+            if (!(value instanceof BigDecimal)) {
+                return value;
+            }
+            // 保留两位小数
+            return ((BigDecimal) value).setScale(2, RoundingMode.HALF_UP).toPlainString();
+        });
         converter.setFastJsonConfig(config);
         converter.setSupportedMediaTypes(supportMediaTypeList);
         converter.setDefaultCharset(StandardCharsets.UTF_8);