在R中的某些元素中用分号展开向量

假设R中有一个向量：

x<-c("a", "b", "c;d", "e", "f;g;h;i;j")

---

带strsplit的

unlist(strsplit(x, split = ";"))
# [1] "a" "b" "c" "d" "e" "f" "g" "h" "i" "j"

unlist(strsplit(x, split = ";"))
# [1] "a" "b" "c" "d" "e" "f" "g" "h" "i" "j"