介绍了SNMP/MIB有关理论基础知识和数据的采集原理，并针对MIB信息库的单个对象和表进行分析，用java编程实现了数据采集功能。-It is part of the TCP/IP protocol stack is a standard for managing IP network node of the agreement. Network administrators use SNMP to monitor network performance, detect analysis errors, configure the network devices to discover and solve network problems, and plan network growth. This paper describes the SNMP/MIB theoretical foundation of knowledge and data collection principle and single MIB repository objects and table data acquisition using the java programming.