[{"title":"( 3 个子文件 111.52MB ) UDEC7.0离散元软件","children":[{"title":"UDEC7.0","children":[{"title":"UDEC7.0_setup.exe <span style='color:#111;'> 104.82MB </span>","children":null,"spread":false},{"title":"需要替换的文件","children":[{"title":"udec700.dll <span style='color:#111;'> 15.98MB </span>","children":null,"spread":false},{"title":"udec700_gui.exe <span style='color:#111;'> 9.26MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]