优化基于win或者linux的乱码返回方法

@@ -73,4 +73,7 @@ management:
   endpoint:
     health:
       show-details: always
-debug: false
\ No newline at end of file
+debug: false
+host:
+  # 部署所在服务器操作系统名称,小写[windows/linux]
+  system-info: linux

@@ -10,6 +10,7 @@ import com.example.gateway.util.JsonToBean;
 import lombok.extern.slf4j.Slf4j;
 import org.reactivestreams.Publisher;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.cloud.gateway.filter.GatewayFilterChain;
 import org.springframework.cloud.gateway.filter.GlobalFilter;
 import org.springframework.core.Ordered;
@@ -43,6 +44,12 @@ public class WrapperResponseGlobalFilter implements GlobalFilter, Ordered {
     @Autowired
     private StringRedisTemplate stringRedisTemplate;
 
+    @Value("${host.system-info}")
+    private String systemInfo;
+
+    //默认部署操作系统名称
+    private static final String DEFAULT_SYSTEM="linux";
+
     private static AntPathMatcher pathMatcher = new AntPathMatcher();
 
     @Override
@@ -87,8 +94,15 @@ public class WrapperResponseGlobalFilter implements GlobalFilter, Ordered {
 //            }
 //        };
 
-        ServerHttpResponseDecorator decoratedResponseGBK= new GBKServerHttpResponseDecorator(response);
-        return chain.filter(exchange.mutate().response(decoratedResponseGBK).build());
+        ServerHttpResponseDecorator decoratedResponse= new UTF8ServerHttpResponseDecorator(response);
+        if (DEFAULT_SYSTEM.equals(systemInfo)){
+            decoratedResponse= new UTF8ServerHttpResponseDecorator(response);
+        }else {
+             decoratedResponse= new GBKServerHttpResponseDecorator(response);
+        }
+//
+
+        return chain.filter(exchange.mutate().response(decoratedResponse).build());
 //
 //        return chain.filter(exchange);
     }
@@ -131,6 +145,11 @@ public class WrapperResponseGlobalFilter implements GlobalFilter, Ordered {
         return false;
     }
 
+    /**
+     * 白名单接口访问判定
+     * @param request
+     * @return
+     */
     public boolean anonymousUrlFilter(ServerHttpRequest request){
         //内部服务接口，不允许外部访问
         if(pathMatcher.match("/**/anonymous/**", request.getPath().toString())) {

@@ -6,6 +6,7 @@ import org.springframework.core.io.buffer.DataBuffer;
 import org.springframework.core.io.buffer.DataBufferFactory;
 import org.springframework.core.io.buffer.DataBufferUtils;
 import org.springframework.core.io.buffer.DefaultDataBufferFactory;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.server.reactive.ServerHttpResponse;
 import org.springframework.http.server.reactive.ServerHttpResponseDecorator;
 import reactor.core.publisher.Flux;
@@ -24,7 +25,7 @@ public class UTF8ServerHttpResponseDecorator extends ServerHttpResponseDecorator
     @Override
     public Mono<Void> writeWith(Publisher<? extends DataBuffer> body) {
 
-        if (body instanceof Flux) {
+        if (HttpStatus.OK.equals(getStatusCode()) && body instanceof Flux) {
             Flux<? extends DataBuffer> fluxBody = (Flux<? extends DataBuffer>) body;
             return super.writeWith(fluxBody.buffer().map(dataBuffer -> {
                 DataBufferFactory dataBufferFactory = new DefaultDataBufferFactory();

@@ -20,8 +20,10 @@ public class JsonToBean {
         USERS users = JSONObject.toJavaObject(jsonObject,USERS.class);
         List<PERMISSION> list = users.getPermissions();
         List<PERMISSION> permissionList = new ArrayList<>();
-        for (PERMISSION permission: list){
-            permissionList.add(permission);
+        if (list!=null && !list.isEmpty()){
+            for (PERMISSION permission: list){
+                permissionList.add(permission);
+            }
         }
         return permissionList;
     }