直接上代碼,一個很小的知識點。
String s1 = "i love baojiao";
String s2 = s1;
String s3 = new String("i love baojiao");
String s4 = s3.intern();
System.out.println(s1 == s2);
System.out.println(s1 == s3);
System.out.println(s1 == s4);
結(jié)果為
- true
- false
- true
直接上代碼,一個很小的知識點。
String s1 = "i love baojiao";
String s2 = s1;
String s3 = new String("i love baojiao");
String s4 = s3.intern();
System.out.println(s1 == s2);
System.out.println(s1 == s3);
System.out.println(s1 == s4);
結(jié)果為