flume 如何修复fastjson安全漏洞？
软件:fastjson(jar) 1.2.28
命中:["fastjson(jar) extendField.safemode equals false","fastjson(jar) version less than equals 1.2.80"]
路径:/usr/local/apache-flume-1.8.0-bin/plugins.d/custom-kafkaSink/lib/FlumeETL-1.0-SNAPSHOT.jar(META-INF/maven/com.alibaba/fastjson/pom.xml)