golang中的new和make到底有什么区别？
// The new built-in function allocates memory. The first argument is a type,// not a value, and the value returned is a pointer to a newly// allocated zero value of that type.func new(Type) *Typenew 开辟一块内存，用来存储Type类型的变量，返回指向该地址的指针。Type可以为所有类型。给变量赋值零
