Java long的最大值

/**
 * Created by xabcd on 2019/2/11.
 */
public class TestJava5_4
{public static void main(String args[])
{   long long_max = java.lang.Long.MAX_VALUE;
    System.out.println("long的最大值："+long_max);
}
}


long的最大值：9223372036854775807