• 2021-04-14
    阅读下面的程序,选择正确的答案?()
    classStringDemo{
    publicstaticvoidmain(String[]args){
    Strings1=“a”;
    Strings2=“b”;
    show(s1,s2);
    System.out.println(s1+s2);
    }
    publicstaticvoidshow(Strings1,Strings2){
    s1=s1+”q”;
    s2=s2+s1;
    }
    }