增加 Utf8SseEmitter 处理 中文乱码问题

yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/Utf8SseEmitter.java

@@ -0,0 +1,26 @@
+package cn.iocoder.yudao.module.ai.controller;
+
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.server.ServerHttpResponse;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+
+import java.nio.charset.StandardCharsets;
+
+/**
+ * 解决中文乱码
+ *
+ * @author fansili
+ * @time 2024/4/14 15:13
+ * @since 1.0
+ */
+public class Utf8SseEmitter extends SseEmitter {
+
+    @Override
+    protected void extendResponse(ServerHttpResponse outputMessage) {
+        super.extendResponse(outputMessage);
+
+        HttpHeaders headers = outputMessage.getHeaders();
+        headers.setContentType(new MediaType(MediaType.TEXT_EVENT_STREAM, StandardCharsets.UTF_8));
+    }
+}