ArcEngine生成国家2000坐标系统投影枚举变量
//CGCS2000 wkid: 4490gcs 4491-4554projrn private void initcgcs2000proj()rn rn memoEdit2.Text = “”;rn ISpatialReferenceFactory pSpatialReferenceEnvironemnt = n
//CGCS2000 wkid: 4490gcs 4491-4554projrn private void initcgcs2000proj()rn rn memoEdit2.Text = “”;rn ISpatialReferenceFactory pSpatialReferenceEnvironemnt = n