新增序列化

yshop-common/src/main/java/co/yixiang/serializer/BigDecimalSerializer.java

@@ -0,0 +1,28 @@
+package co.yixiang.serializer;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.text.DecimalFormat;
+
+/**
+ * @author ：LionCity
+ * @date ：Created in 2020-05-30 14:12
+ * @description：
+ * @modified By：
+ * @version:
+ */
+public class BigDecimalSerializer extends JsonSerializer<BigDecimal> {
+    @Override
+    public void serialize(BigDecimal value, JsonGenerator gen, SerializerProvider serializerProvider) throws IOException {
+        if (value != null && !"".equals(value)) {
+            DecimalFormat df2 =new DecimalFormat("0.00");
+            gen.writeString(df2.format(value));
+        } else {
+            gen.writeString(value + "");
+        }
+    }
+}

yshop-common/src/main/java/co/yixiang/serializer/DoubleSerializer.java

@@ -0,0 +1,27 @@
+package co.yixiang.serializer;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+
+import java.io.IOException;
+import java.text.DecimalFormat;
+
+/**
+ * @author ：LionCity
+ * @date ：Created in 2020-05-30 14:12
+ * @description：
+ * @modified By：
+ * @version:
+ */
+public class DoubleSerializer extends JsonSerializer<Double> {
+    @Override
+    public void serialize(Double value, JsonGenerator gen, SerializerProvider serializerProvider) throws IOException {
+        if (value != null && !"".equals(value)) {
+            DecimalFormat df2 =new DecimalFormat("0.00");
+            gen.writeString(df2.format(value));
+        } else {
+            gen.writeString(value + "");
+        }
+    }
+}