chore: 导入后端 s-file(alita-bjy-uygur, f分支)至 backend/

backend/src/main/java/com/senmesh/common/annotation/MaskSerializer.java

@@ -0,0 +1,37 @@
+package com.senmesh.common.annotation;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+
+/**
+ * @author sr on 2021-11-25 
+ */
+public class MaskSerializer extends StdSerializer<Object>  {
+
+  private static final long serialVersionUID = 1L;
+
+  private String mask = "***";
+
+  public MaskSerializer() {
+    super(Object.class);
+  }
+
+  public MaskSerializer(String mask, int count) {
+    this();
+  }
+
+  public MaskSerializer(MaskSerializer src) {
+    super(src);
+  }
+
+  @Override
+  public void serialize(Object s, JsonGenerator jsonGenerator,
+      SerializerProvider serializerProvider) throws IOException {
+    jsonGenerator.writeString(mask);
+  }
+
+  
+}