如何退出scala命令介面和scala常用命令
阿新 • • 發佈:2018-12-29
對於初學者來說,有些東西要一點點來,尤其是基礎,不能著急,無論你是小白,還是大白,有一些基礎也好,多看基礎命令對你來說都會有幫助的
一:常用命令
scala> :help All commands can be abbreviated, e.g., :he instead of :help. :edit <id>|<line> edit history :help [command] print this summary or command-specific help :history [num] show the history (optional num is commands to show) :h? <string> search the history :imports [name name ...] show import history, identifying sources of names :implicits [-v] show the implicits in scope :javap <path|class> disassemble a file or class name :line <id>|<line> place line(s) at the end of history :load <path> interpret lines in a file :paste [-raw] [path] enter paste mode or paste a file :power enable power user mode :quit exit the interpreter :replay [options] reset the repl and replay all previous commands :require <path> add a jar to the classpath :reset [options] reset the repl to its initial state, forgetting all session entries :save <path> save replayable session to a file :sh <command line> run a shell command (result is implicitly => List[String]) :settings <options> update compiler options, if possible; see reset :silent disable/enable automatic printing of results :type [-v] <expr> display the type of an expression without evaluating it :kind [-v] <expr> display the kind of expression's type :warnings show the suppressed warnings from the most recent line which had any scala>
二:退出
scala> :quit
[[email protected] conf]$
使用sc.stop結束程序,然後按ctrl+z來退出