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深度剖析JVM常量池,String字符串相关八股文,茴香豆的茴有几种写法?

最近看到一篇非常有深度的博文,用流行语说就是——整的我都不会了!

有兴趣的可以来挑战一下,文末有原文链接!

盲猜1

String a="Mic";
String b="Mic";
assert(a==b);

盲猜2

String a =new String(new char[]{'a','b','c'});
String b = a.intern();
System.out.println(a == b);

盲猜3

String x =new String("def");
String y = x.intern();
System.out.println(x == y);

盲猜4

String str = new String("Hello World");
String str1=str.intern();
String str2 = "Hello World";
System.out.print(str1 == str2);

盲猜5

String a =new String(new char[]{'a','b','c'});
String b = a.intern();
System.out.println(a == b);

盲猜6

String x =new String("def");
String y = x.intern();
System.out.println(x == y);

盲猜7

String str = new String("Hello World")+new String("!");
String str1=str.intern();
System.out.print(str == str1);

盲猜8

String s1 = "a";
String s2 = "b";
String s3 = "ab";
String s4 = s1 + s2;
System.out.println(s3 == s4);

全部正确的请留下你的膝盖


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