使用fastJson消息转换器解决接口返回String 类型转换异常

austin-web/src/main/java/com/java3y/austin/web/config/CommonConfiguration.java

@@ -0,0 +1,34 @@
+package com.java3y.austin.web.config;
+
+import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
+import com.google.common.collect.Lists;
+import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.MediaType;
+
+import java.util.List;
+
+/**
+ * @author kl
+ * @version 1.0.0
+ * @description 通用配置
+ * @date 2023/2/23 10:40
+ */
+@Configuration
+public class CommonConfiguration {
+
+    /**
+     * FastJson 消息转换器 格式化输出json
+     *
+     * @return
+     */
+    @Bean
+    public HttpMessageConverters fastJsonHttpMessageConverters() {
+        FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
+        List<MediaType> supportedMediaTypes = Lists.newArrayList();
+        supportedMediaTypes.add(MediaType.APPLICATION_JSON);
+        fastConverter.setSupportedMediaTypes(supportedMediaTypes);
+        return new HttpMessageConverters(fastConverter);
+    }
+}