增加removeHeader、removeParameter

src/main/java/org/redkale/net/http/HttpFilter.java

@@ -45,4 +45,20 @@ public abstract class HttpFilter extends Filter<HttpContext, HttpRequest, HttpRe
     protected void setHeader(HttpRequest request, String name, String value) {
         request.setHeader(name, value);
     }
+
+    protected void removeParameter(HttpRequest request, String name) {
+        request.removeParameter(name);
+    }
+
+    protected void removeHeader(HttpRequest request, String name) {
+        request.removeHeader(name);
+    }
+
+    protected void removeAttribute(HttpRequest request, String name) {
+        request.removeAttribute(name);
+    }
+
+    protected void removeProperty(HttpRequest request, String name) {
+        request.removeProperty(name);
+    }
 }

src/main/java/org/redkale/net/http/HttpRequest.java

@@ -1080,6 +1080,16 @@ public class HttpRequest extends Request<HttpContext> {
         return this;
     }
 
+    protected HttpRequest removeParameter(String name) {
+        this.params.remove(name);
+        return this;
+    }
+
+    protected HttpRequest removeHeader(String name) {
+        this.headers.remove(name);
+        return this;
+    }
+
     protected static String toDecodeString(ByteArray array, int offset, int len, final Charset charset) {
         byte[] content = array.content();
         if (len == 1) {