func TestJoinPath(t *testing.T) {
if "a/b/c.txt" != mcore.JoinPath("a", "b", "c.txt") {
t.Error("join path failed")
}
a := mcore.JoinPath("a.txt")
t.Log(a)
if "a.txt" != a {
t.Error(a)
}
}
func demoJoinPath() {
fmt.Printf("%s\n", mcore.JoinPath("c.txt")) // a/b/c.txt
fmt.Printf("%s\n", mcore.JoinPath("a", "b", "c.txt")) // a/b/c.txt
fmt.Printf("%s\n", mcore.JoinPath("$HOME", "b", "c.txt")) // a/b/c.txt
fmt.Printf("%s\n", mcore.JoinPath("$HOME", "$GOPATH", "c.txt")) // a/b/c.txt
}