Make a small test equals and ==

xiaoxiao2021-03-06  50

Public Class Sample {Long Length; Public Sample (LONG L) {Length = L;} public static void main (String arg []) {Sample S1, S2, S3; S1 = New Sample (21L); S2 = New Sample 21L); S3 = S2; String ST1 = "Hello"; string st2 = "hello"; string st3 = new string ("hello"); int i = 3; integer j = new integer (3); float f = 3.000 f; float fl = new float (3.0f); float f2 = new float (3.0f); long m = 21L; system.out.println (Fl.Equals (i)); // false system.out.println J. Equals (f)); // false system.out.println (s1.equals (s2)); // true ?? false !!!!! system.out.println (fl.equals (f2)); // true system.out.println (S2 == S3); // true system.out.println (S1 == S3); // false system.out.println (ST1 == ST2); // True System. Out.println (ST3 == ST2); // false system.out.println (fl.equals (3)); // false system.out.println (fl == f); // true if (i == f) System.out.println ("equal1"); // DO if (i == fl) system.out.println ("equal2"); // DO if (f2 == fl) system.out.println "Equal3"); // Undo if (i == f2) System.out.Println ("Equal4"); // do //if(s1==fl )System.out.Println ("Equal3" ";cannot BE Compiled!}}

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