java Long long的区别

java的Short和short,以及Long的long各有什么区别呢 before long 和long before的区别 before long 和long befor的区别 long ago与long before的区别 long before 和long ago的区别 long times 与 long hours 的区别. before long 与 long before的区别 long before 与long ago的区别 long distance和long-distance的区别? long before ,before long的区别 long before和before long的区别 befor long 与 long before 的区别