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==Classic interview questions

2022-06-22 09:13:00 【C_ x_ three hundred and thirty】

final String str2 = "ab";
final String str3 = "cd";
String str4 = str2+str3;
String str5 = "abcd";
System.out.println("str4 = str5 : " + (str4==str5));//true


String str2 = "ab";
String str3 = "cd";
String str4 = str2+str3;
String str5 = "abcd";
System.out.println("str4 = str5 : " + (str4==str5));//false

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