xacml访问控制源码，符合OASIS XACML2.0标准，可以升级到XACML3.0，扩展性好，可作为访问控制研究的学习资料。-xacml access control, source code, in line with OASIS XACML2.0 standard, you can upgrade to XACML3.0, good scalability can be used as access control study learning materials.

js开发的工作流设计器源码，直线，折线画法，分支合并等-js workflow designer developed source code, line, line drawing, branch merging