[GitHub] [servicecomb-java-chassis] lbc97 commented on issue #3198: RPC调用时body中有emoji等unicode时buffer转换会无法识别unicode

[GitBox <gi...@apache.org>]

lbc97 commented on issue #3198:
URL: https://github.com/apache/servicecomb-java-chassis/issues/3198#issuecomment-1192152228

   
   
   
   > 补充一个demo
   > 
   > ```java
   >     @Test
   >     public void test() throws Exception {
   > 
   >         TextMessage message = new TextMessage("📣");
   >         System.out.println(Arrays.toString("📣".getBytes(StandardCharsets.UTF_8)));
   >         System.out.println(Arrays.toString("\uD83D\uDCE3".getBytes(StandardCharsets.UTF_8)));
   >         // 转义后每个字符作为String
   >         System.out.println(Arrays.toString("\\uD83D\\uDCE3".getBytes(StandardCharsets.UTF_8)));
   >         Buffer requestBody;
   >         try (BufferOutputStream output = new BufferOutputStream()) {
   >             RestObjectMapperFactory.getConsumerWriterMapper().writeValue(output, message);
   >             requestBody = output.getBuffer();
   >         }
   >         System.out.println(Arrays.toString(requestBody.getBytes()));
   >     }
   > ```
   > 
   > 结果是 [-16, -97, -109, -93] [-16, -97, -109, -93] [92, 117, 68, 56, 51, 68, 92, 117, 68, 67, 69, 51] [123, 34, 116, 34, 58, 34, **92, 117, 68, 56, 51, 68, 92, 117, 68, 67, 69, 51**, 34, 125]
   > 
   > 可以看到buffer里的emoji变成了错误的内容，当成了非unicode来处理
   
   你那个TextMessage是啥啊


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