• 2022-06-08
    给出下列的代码,则以下哪个选项返回true String s = "hello"; String t = "hello"; char c[ ] = {''h'',''e'',''l'',''l'',''o''};
    A: s.equals(t);
    B: t.equals(c);
    C: s = =t
    D: t = = c;
  • A

    内容

    • 0

      String s=new String(“hello”);String t =new String(“hello”);char c [ ] ={‘h’,’e’,’l’,’l’,’o’};下列哪些表达式返回true ? A: s.equals(t); B: t.equals(c); C: s= =t ; D: t.equals (new String(“hello”));

    • 1

      String s=”hello”;String t=”hello”;String e=new String(”hello”) ;char c[]={„h‟,e‟,‟l‟,‟l‟,o‟};给定如上Java代码,编译运行时,以下( )语句的值是true。 A: s.equals(t) B: t.equals(c) C: t== e D: t==c

    • 2

      给定如下java代码,编译运行时,以下()语句的值是trueString s="hello";String t="hello";String e=new String("hello");char c[]={"h","e","l","l","0"}; A: s.equals(t); B: t.equals(c); C: t.equals(e); D: t==c

    • 3

      String s=new String(“hello”); String t =new String(“hello”); char c [ ] ={‘h’,’e’,’l’,’l’,’o’}; 下列哪些表达式返回true ?

    • 4

      ‍若String s = “Hello” ; String t = “Hello”;String c=new String(s);则下列哪个表达式返回false?( )​ A: s.equals(t); B: t.equals(c); C: s==c; D: s==t;