2019-04-12 PHP Ubuntu 安装 PHP 的 zmq 扩展 Ubuntu 18.04.2 LTS 直接用命令安装即可: 1sudo apt install php-zmq 查看已安装的扩展: 1php -m Newer Parameter type must not include a type variable or wildcard: java.util.Map<java.lang.String, ? extends okhttp3.RequestBody> (parameter #1) Older widget has an unresolved type,and thus it was upcasted to android.view.View