class Example {
public static void main(String args[]) {
try {
System.out.println(Float.NaN == Float.NaN);
System.out.println(""
+ (Float.POSITIVE_INFINITY == Float.POSITIVE_INFINITY));
} catch (Exception e) {
System.out.println("Exception");
}
}
}
A、打印输出 false false
B、打印输出 false ture
C、打印输出ture ture
D、运行期异常
E、编译失败
B