1.spring扩展的jdbc异常
2.Template的运行机制
Spring separates the fixed and variable parts of the data-access process into two distinct classes: templates and callbacks. Templates manage the fixed part of the process,whereas your custom data-access code is handled in callbacks. Figure 10.2 shows the responsibilities of both classes.
3.spring支持的template
时间: 2024-09-27 03:54:57