一个自动代码生成工具。它能读入“myapproval.sql”里的“account”和“authority”的建表语句，分别自动生成如“AccountModel.java”和“AuthorityModel.java”Model类对象的源代码。-An automatic code generation tool. It reads " myapproval.sql"　in the " account"　and " authority"　of the build table statement is automatically generated as " AccountModel.java"　and " AuthorityModel.java"　Model class object' s source code, respectively.