操作符

• Global scope resolution operator
  全局范围解析操作符
• The pointcut composition operators are almost identical across the board
  切入点复合操作符基本上都是相同的。
• Use whitespace to help binary operators stand out from their operands
  使用空格将二元操作符与它的操作数分开。
• Operator and updated with the
  操作符访问，并使用
• Inside that pair of parentheses , find the operator with highest priority
  在这对括号中，找出优先级最高的操作符。
• Note : in some versions of sql the < > operator may be written as
  注意：在一些版本的sql里< >操作符要变成这样的写法
• Operator is applied to an expression rather than to a type name
  操作符被用于表达式，而不是用于类型名type name 。
• Scope resolution operator
  生存空间解析操作符
• Operator corresponds to the ordinal position of the element being replaced
  操作符返回与被替换成员的顺序位置一致。
• A much weaker operator ,
  从意义上说，操作符