语句的

• Variables that have no statements are discarded
  没有语句的变量会被放弃。
• Object that indicates the context of the code statement
  对象，指示代码语句的上下文。
• This property indicates the location of the code statement
  该属性指示代码语句的位置。
• Also can be used on its own , outside the
  语句的外部单独使用。当这样使用
• The statement has the same effect as the following
  该语句的效果等同于：
• As i noted earlier , i don t want to rely on the
  正如前面提示过的，我不想依赖这条语句的
• Statement , is equivalent to the following
  语句的代码与下面的代码等效。
• Models the use of statements that import namespaces
  建立使用导入命名空间的语句的模型。
• Covers changes to statements controlling execution flow
  介绍对控制执行流的语句的更改。
• The results of an sql statement stored in a variable
  存储在变量中的sql语句的运行结果。