[code="java"]String str1 = new StringBuilder("ja").append("va").toString();
System.out.println(str1 == str1.intern());
String str2 = new StringBuilder("计算机").append("aa技术").toString();
System.out.println(str2 == str2.intern());[/code]
结果为:false,true
[code="java"]String str1 = new StringBuilder("ja").append("av").toString();
System.out.println(str1 == str1.intern());
String str2 = new StringBuilder("计算机").append("aa技术").toString();
System.out.println(str2 == str2.intern());[/code]
结果为:true,true
求指点。