金额自动转换工具

pjcloud-common/pjcloud-common-core/src/main/java/com/bsd/pjcloud/common/core/util/MoneyDeserializer.java

@@ -0,0 +1,21 @@
+package com.bsd.pjcloud.common.core.util;
+
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+
+import java.io.IOException;
+import java.math.BigDecimal;
+
+public class MoneyDeserializer extends JsonDeserializer<Integer> {
+    @Override
+    public Integer deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
+        String text = p.getText();
+        if (text == null || text.isEmpty()) {
+            return 0; // 默认值
+        }
+        BigDecimal yuan = new BigDecimal(text);
+        return yuan.multiply(new BigDecimal(100)).intValue();
+    }
+}

pjcloud-common/pjcloud-common-core/src/main/java/com/bsd/pjcloud/common/core/util/MoneySerializer.java

@@ -0,0 +1,22 @@
+package com.bsd.pjcloud.common.core.util;
+
+
+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.math.RoundingMode;
+
+public class MoneySerializer extends JsonSerializer<Integer> {
+    @Override
+    public void serialize(Integer value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
+        if (value == null) {
+            gen.writeString("0.00"); // 默认值
+            return;
+        }
+        BigDecimal yuan = new BigDecimal(value).divide(new BigDecimal(100), 2, RoundingMode.HALF_UP);
+        gen.writeString(yuan.toString());
+    }
+}