# JSON报文 ## **概述** JSON报文，遵循标准的JSON格式来解析报文信息，格式如下： ``` <pre class="calibre29">``` <span class="token1">{</span> <span class="token3">"A"</span><span class="token1">:</span> <span class="token2">2000</span><span class="token1">,</span> <span class="token3">"B"</span><span class="token1">:</span> <span class="token1">{</span> <span class="token3">"name"</span><span class="token1">:</span> <span class="token3">"billy"</span><span class="token1">,</span> <span class="token3">"language"</span><span class="token1">:</span> <span class="token3">"java"</span> <span class="token1">}</span> <span class="token1">}</span> ``` ``` JSON报文是根据路径进行解析，例如我们要访问交易码2000，那么我们访问的路径path为：/A即可。如果path为：/B/name，将得到billy ## **配置**  1. JSON报文配置当中若直接将JSON映射为MAP，则在报文配置中设置自动适配为“是”，此时不需要配置报文字段解组包规则