static关键字面经

回答:
静态变量是使用static关键字进行修饰的变量，包括全局静态变量和局部静态变量。全局静态变量在全局范围内可见，存储在静态存储区，在整个程序运行期间一直存在，并且未经初始化的全局静态变量会被自动初始化为0。全局静态变量只能在定义它的源文件中使用，其他源文件无法使用。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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