:help 查看所有可用命令
scala> :helpAll 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
转载于:https://www.cnblogs.com/mediocreWorld/p/11361398.html
相关资源：JAVA上百实例源码以及开源项目