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单选题
Which is the return type of the method main（）？
A
int
B
void
C
boolean
D
static
参考答案
参考解析
解析：
在java中，程序运行的入口就是main（）方法，它必须是这样的形式：public static void main（String args[]）。但是严格来讲这个题目的答案还可以加上a和c，因为并 没有限定是程序入口的main（）方法，而main（）方法是可以重载的。一般意义上的main（）当然就是指我们刚开始所说的main（）方法了。
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