增加MediaType转换

jetlinks-components/common-component/src/main/java/org/jetlinks/community/configuration/CommonConfiguration.java

@@ -6,6 +6,7 @@ import io.netty.buffer.Unpooled;
 import org.apache.commons.beanutils.BeanUtilsBean;
 import org.apache.commons.beanutils.Converter;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.MediaType;
 
 @Configuration
 public class CommonConfiguration {
@@ -26,6 +27,14 @@ public class CommonConfiguration {
                 return convert(aClass, JSON.toJSONBytes(o));
             }
         }, ByteBuf.class);
+
+        BeanUtilsBean.getInstance().getConvertUtils().register(new Converter() {
+            @Override
+            public <T> T convert(Class<T> aClass, Object o) {
+                return (T) MediaType.valueOf(String.valueOf(o));
+            }
+        }, MediaType.class);
+
     }
 
 }