| With the size and complexity of software development continues to improve, the software crisis increasingly obvious exposed. Improve software productivity in the software industry of our component-based software reuse as an important way to address this crisis.In this paper, the property management system for the background, software reuse, component technology, software architecture and related theories are studied, the component-based software development method are discussed in detail, then analyze the status of property management system,and get the corresponding Functional requirements and data class diagrams, implemented database design that based on Microsoft's SQL SERVER. Based on Analysis and summary in the method of component-based software development, with personal experience in development, statr from the construction of component-based applications, extract and develop three typical conmonentsthe of management information systems by using the Delphi language - Data processing components , Reporting structures and query components, and constructed the property management system useing of these components and components of existing. The system development process is the traditional software development model to the new component-based software development model transformation of the initial attempt. |