申論題內容
四、下面 JAVA 程式輸出是什麼?(24 分)
public class C1 {
public static void main(String[ ] args) {
String s4 = new String("restful"),
s5 = new String("restful"),
s6 = new String("peaceful"),
s7 = s4,
s8 = "restful",
s9 = "restful";
System.out.println(s4.equals(s5));
System.out.println(s4.equals(s6));
System.out.println(s4 == s5);
System.out.println(s4 == s7);
System.out.println(s4 == s8);
System.out.println(s8 == s9);
} }