基于C语言的LCD1602驱动程序，修改灵活。程序中为利用1602显示简单的汉字。最终是显示日期。每个步骤都有着详细的注释。-Based on the C language LCD1602 driver, modify flexible. Procedures for the use of 1602 showed that a simple Chinese characters. Is to show the date of the final. Each step has detailed notes.