First, the packaged Maven project
1.maven project can not be deployed directly to the tomcat need to generate the corresponding war files maven, and then deploy the war files to a tomcat up
2.Eclipse generate war files
In Eclipse, right-click ssm project -> Run As-> Maven install, file address: Project path \ ssm \ target \ ssm.war
3.IDEA generate war files
According to the steps shown in FIGS. 1, 2, it will generate a war file, file address: Project path \ ssm \ target \ ssm.war
Second, deploy war files
1. The first
Upload the war to tomcat / webapps down, tomcat will automatically unzip
2. The second
After the war upload decompression software to use ftp server, and then apply the Java web project operation
Third, access
http: // server_ip: 8080 / ssm / listCategory (server_ip into real server ip address can)