feature: 增加自定义SQL mapper

ruoyi-framework/src/main/java/com/ruoyi/framework/config/JacksonConfig.java

@@ -0,0 +1,30 @@
+package com.ruoyi.framework.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
+
+@Configuration
+public class JacksonConfig {
+
+    @Bean
+    @Primary
+    @ConditionalOnMissingBean(ObjectMapper.class)
+    public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder)
+    {
+        ObjectMapper objectMapper = builder.createXmlMapper(false).build();
+
+        // 全局配置序列化返回 JSON 处理
+        SimpleModule simpleModule = new SimpleModule();
+        //JSON Long ==> String
+        simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
+        objectMapper.registerModule(simpleModule);
+        return objectMapper;
+    }
+
+}