[{"title":"( 3 个子文件 5KB ) ArcGIS河流平均比降计算工具","children":[{"title":"河流平均比降计算工具BY李远祥","children":[{"title":"比降计算脚本.py <span style='color:#111;'> 3.66KB </span>","children":null,"spread":false},{"title":"平均比降计算工具By李远祥.tbx <span style='color:#111;'> 12.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"test.txt <span style='color:#111;'> 39B </span>","children":null,"spread":false}],"spread":true}]