String intern method
- 巴扎黑Original
- 2016-12-02 09:16:271400browse
String a = "ab";
String b = new String("ab");
System.out.println(a == b);
System.out.println(a.equals(b));
System.out.println(b.intern() == a);
System.out.println(a.intern() == b);
Print result:
false
true
true
false
new String will not look for the existing string in the String constant. The string.intern() method finds equal strings in the character constant pool.
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