一款简单的界面化的个人所得税计算器PersonTex，只要输入工资即可得出应缴税款和税后收入。免征基数为1600元。由于是实验，建华收税等级为5个级别。 包含编译脚本build.bat和运行脚本run.bat-A simple interface of a personal income tax calculator PersonTex, wages can be derived as long as the input tax payable, and after-tax income.