content: package com.alibaba.json.bvt.issue_1800;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.annotation.JSONField;
  import com.alibaba.fastjson.annotation.JSONType;
  import junit.framework.TestCase;
  
  public class Issue1821 extends TestCase {
      public void test_for_issue() throws Exception {
          String str = "{\"type\":800,\"data\":\"HuYgMIxwfqdtvOJNv6kK025g5fh3yFHI2kaByO7udKk6FOBC3PGRWkGfwV0\\/vWQW6roN5ftKDHFZ3PWl0715OYue0rZj\\/VwrNsMvIL4MqTUNBBUGFU9SgZu87ss7RqmyijH6\\/sM968cK1Dv5U7Rrw79idl\\/hW8SILLn1YXvUa60=\"}";
          String expectStr = "{\"type\":800,\"data\":\"HuYgMIxwfqdtvOJNv6kK025g5fh3yFHI2kaByO7udKk6FOBC3PGRWkGfwV0/vWQW6roN5ftKDHFZ3PWl0715OYue0rZj/VwrNsMvIL4MqTUNBBUGFU9SgZu87ss7RqmyijH6/sM968cK1Dv5U7Rrw79idl/hW8SILLn1YXvUa60=\"}";
          Model m = JSON.parseObject(str, Model.class);
          assertEquals(expectStr, JSON.toJSONString(m));
  
          str = "{\"type\":800,\"data\":\"Y29tLmFsaWJhYmEuZmFzdGpzb24=\"}";
          m = JSON.parseObject(str, Model.class);
          assertEquals(str, JSON.toJSONString(m));
          assertEquals("com.alibaba.fastjson", new String(m.data));
  
          expectStr = str;
          str = "{\"type\":800,\"data\":\"\\u005929tLmFsaWJ\\u0068YmEuZmFzdGpzb24\\u003d\"}";
          m = JSON.parseObject(str, Model.class);
          assertEquals(expectStr, JSON.toJSONString(m));
          assertEquals("com.alibaba.fastjson", new String(m.data));
  
      }
  
      @JSONType
      public static class Model {
          @JSONField(name="type", ordinal = 1)
          public int type;
  
          @JSONField(name="data", ordinal = 2)
          public byte[] data;
      }
  
  }
  