Integer b=new Integer( 2147483647 + 1);//-2147483648正常编译,运行出结果 Integer b1=new Integer( 21474836478);//编译期间就报错: Integer number too large
转载于:https://my.oschina.net/u/2954646/blog/1580560
Integer b=new Integer( 2147483647 + 1);//-2147483648正常编译,运行出结果 Integer b1=new Integer( 21474836478);//编译期间就报错: Integer number too large
转载于:https://my.oschina.net/u/2954646/blog/1580560