javax.management.MalformedObjectNameException: Invalid character ':' in value part of property at javax.management.ObjectName.construct(Unknown Source) at javax.management.ObjectName.(Unknown Source) at net.trustie.webmagic.utils.OrderSpider.startSpider(OrderSpider.java:50) at net.trustie.webmagic.one.ListHtmlCrawler.crawl(ListHtmlCrawler.java:52) at net.trustie.webmagic.one.ListHtmlCrawler.main(ListHtmlCrawler.java:67) domain用于监控 相关代码： ObjectName objName = new ObjectName("WM" + ":name=" + spider.getSite().getDomain());