楼主,看看下面这些文章,是否对你有帮助?
http://linuxfree.myrice.com/java/javalearn1.htm
http://www.sdau.edu.cn/support/html/java07.htm
http://www.zdnet.com.cn/developer/code/story/0,2000081534,39136259,00.htm
http://linuxfree.myrice.com/java/javalearn1.htm
http://www.sdau.edu.cn/support/html/java07.htm
http://www.zdnet.com.cn/developer/code/story/0,2000081534,39136259,00.htm
int b = 2;
int c;c = a + b;
c = a - b;
c = a * b;
c = a / b;