ESRI flexviewer2.0框架的源代码，较flexviewer1.3框架有很大的变化。该框架能较好的实现WebGIS开发。-ESRI flexviewer2.0 fr a mework source code, more flexviewer1.3 fr a mework has changed a lot. The fr a mework can achieve better WebGIS development.

ESRI flexviewer1.3框架的源代码，该框架基于flex3的WebGIS开发。-ESRI flexviewer1.3 fr a mework source code, the fr a mework is based on flex3 of WebGIS development.