java.net.MalformedURLException: unknown protocol: localhostjava.net.MalformedURLException: unknown protocol: localhost一查发现自己的地址写错了,没有加http://,加上就好了版权声明:本文为qq_48736958原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/qq_48736958/article/details/124302952