有没有一种方法可以不使用s10_wtX和s20_wtX来创建paste0(),如下面的代码所示?ps <- data.frame(plot = rep(1:3, each = 4), wtXdbWriteTable(con, "ps", ps)
our_spp <- c(10, 20)
# for the spp of interest, sum <e
database.getResourceManager(ResourceManagerConfiguration.Builder(resPathName).build())
val wtx= resMgr.beginNodeWriteTrx()
wtx.insertSubtreeAsFirstChild(XMLShredder.createStringReader