摘要： 报错信息： Referenced file contains errors (http://java.sun.com/xml/ns/j2ee/j2ee_1_4.xsd). For more information, right click on the message in the Problems 阅读全文

摘要： 今天在Java里配置Tomcat服务器，启动时出现如下图报错信息 The server cannot be started because one or more of the ports are invalid. Open the server editor and correct the inv 阅读全文