添加 Read_UseBigIntegerMode 新特性

Author: noear

snack4/src/main/java/org/noear/snack4/codec/BeanEncoder.java

@@ -68,7 +68,7 @@ private BeanEncoder(Object value, Options opts) {
         this.opts = opts == null ? Options.DEF_OPTIONS : opts;
         this.visited = new IdentityHashMap<>();
 
-        Write_Nulls = opts.hasFeature(Feature.Write_Nulls);
+        this.Write_Nulls = this.opts.hasFeature(Feature.Write_Nulls);
     }
 
     /**

snack4/src/main/java/org/noear/snack4/json/JsonWriter.java

@@ -71,8 +71,8 @@ public JsonWriter(Options opts, Writer writer) {
         this.writer = writer;
         this.opts = opts == null ? Options.DEF_OPTIONS : opts;
 
-        Write_BrowserCompatible = opts.hasFeature(Feature.Write_BrowserCompatible);
-        Write_UseRawBackslash = opts.hasFeature(Feature.Write_UseRawBackslash);
+        this.Write_BrowserCompatible = this.opts.hasFeature(Feature.Write_BrowserCompatible);
+        this.Write_UseRawBackslash = this.opts.hasFeature(Feature.Write_UseRawBackslash);
     }
 
     public void write(ONode node) throws IOException {