[多项选择题] ![[多项选择题] 程序如下:∥Java_1. java∥********** Found **********Import ( 1 ) ;public class Java_1 public s [多项选择题] 程序如下:∥Java_1. java∥********** Found **********Import ( 1 ) ;public class Java_1 public s](/uploadfile/member/20180926/1537954995.jpg)
程序如下:
∥Java_1. java
∥********** Found **********
import ( 1 ) ;
public class Java_1
public static void main(String args[ ])
String s1="hashcode",
s2="HashCode";
String output="""+s1+""的Hash码是"+s1. hashCode( )+"""+s2+""的Hash码
是"+s2. hashCode( );
JOptionPane. showMessageDialog ( null, output,"显示字符串类的hash码",
∥********** Found **********
JOptionPane. ( 2 ) );
System. exit(0);
参考答案:
A0,AE,AF问题解析:
解析无

![[多项选择题] 程序如下:∥Java_1. java∥********** Found **********Import ( 1 ) ;public class Java_1 public s [多项选择题] 程序如下:∥Java_1. java∥********** Found **********Import ( 1 ) ;public class Java_1 public s](http://www.mshxw.com/aiimages/31/257991.png)
