[问答题] 程序如下: ∥Java_1. java ∥********** Found ********** Import ( 1 ) ; public class Java_1{
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[问答题]
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: