一个银行家演示程序，源于操作系统中死锁的解决问题，采用TC编写，使用了带有颜色的输出，易于理解。该程序写于大二时期，程序中多有冗余漏洞，请见谅。-A banker demo program, from the operating system to solve the problem of deadlock, using TC preparation, use of color output with easy to understand. The program was written in sophomore year period, the program has redundant multiple vulnerabilities, please forgive me.