书上的原程序
Public Class testString{
String st = new String("Hello");
Public static void main(String args[])
{
testString test = new testString();
testString2 test2 = new testString2();
if(test2.st == test2.st2)
System.out.println("Equal");
Else
System.out.println("Not Equal");
if(test.st == test2.st)
System.out.println("Equal");
Else
System.out.println("Not Equal");
}
} Class testString2
{
String st = "Hello";
String st2 = "Hello";
}
Public Class testString{
String st = new String("Hello");
Public static void main(String args[])
{
testString test = new testString();
testString2 test2 = new testString2();
if(test2.st == test2.st2)
System.out.println("Equal");
Else
System.out.println("Not Equal");
if(test.st == test2.st)
System.out.println("Equal");
Else
System.out.println("Not Equal");
}
} Class testString2
{
String st = "Hello";
String st2 = "Hello";
}
Public ??Class ?? Else ??是 public class else 吧
我这是 21世纪大学计算机专业教材.《Java程序设计》.西安交通大学出版社.王志文 夏琴 李平均 编著。陆丽娜 审
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