阅读下面程序 public class OperatorsAndExpressions { void equalsMethodl(){ String s1=new String("how are you"); String s2=new String("how are you"); System.out.println(s1==s2); } public static void main(String args[]){ OperatorsAndExpressions perAndExp=new OperatorsAndExpressions(); OperAndExp.equalsMethod1(); } } 程序运行结果是( )。
A. ==
B.true
C.假
D.equal
第1题:
阅读下面程序 public class OperatorsAndExpressions { void equalsMethodl() { String s1=new String("how are you"); String s2=new String("how are you"); System.out.println(s1==s2); } public static void main(String args[]) { OperatorsAndExpressions perAndExp=new OperatorsAndExpressions(); //用于复合类型数据的“==”运算符 OperAndExp.equalsMethodl(); } } 程序运行的结果是
A. ==
B.true
C.false
D.equal
第2题:
阅读下面程序:
include <iostream.h>
template <class T>
class TAdd
{
private:
T x, y;
public:
TAdd(T a, T b)
{
x=a;
y=b;
}
T add()
{
return x +y;
}
};
void main( )
{
TAdd<int>a(5,6);
TAdd<double>b(2.4,5.8);
cout<<"s1 ="<<A. add()<<",";
cout<<"s2="<<B, add()<<end1;
}
写出该程序的运行结果:【 】。
第3题:
第4题:
阅读下面程序 publicclass Operators AndExpressions{ voidequalsMethodl(){ Strings1=newString("howareyou"); Strings2=newString("howareyou"); System.out.println(s1==s2); } publicstaticvoidmain(Stringargs[]){ OperatorsAndExpressionsOperAndExp=newOperatorsAndExpressions (); //用于复合类型数据的“==”运算符 OperAndExp.equalsMethodl(); } } 程序运行结果是( )。
A.==
B.true
C.false
D.equal
第5题:
阅读下面程序 public class Operators And Expressions( void equals Methodl{ Stringsl一new String("how are you"); Strings2=new String("how are you"); System.out.println(s1= =s2): } public static void main(String args[]){ Operators And Expressions Oper And Exp=new Oper- ators And Expressions ; //用于复合类型数据的”= =”运算符 OperAndExp.equalsMethodl; } } 程序运行结果是( )。
A.= =
B.true
C.false
D.equal
第6题: