pi.event.exception.HandlerNotFoundException</a>扩展<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="java.lang中的类或接口">RuntimeException</a>实现可序列化</h3>
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<h3>序列化字段</h3>
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<h4>eventType</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String