在VC++中实现对水晶报表进行浏览，该模块可连接到防火墙日志系统中，其中包括水晶报表控件的使用和数据源的建立连接等技术。-In VC++ in the realization of the crystal report to view, the module can be connected to the firewall log system, including control of the use of Crystal Reports and data sources, such as t