• 2022-06-08 问题

    String s= "hello";     String t = "hello";  char c[] = {’h’,’e’,’l’,’l’,’o’} ;     Which return true?() A:  s.equals(t); B:  t.equals(c); C:  s==t; D:  t.equals(new String("hello")); E:  t==c;

    String s= "hello";     String t = "hello";  char c[] = {’h’,’e’,’l’,’l’,’o’} ;     Which return true?() A:  s.equals(t); B:  t.equals(c); C:  s==t; D:  t.equals(new String("hello")); E:  t==c;

  • 2022-06-08 问题

    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”));

    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”));

  • 2022-06-08 问题

    给出下面的代码String s= "hello";String t = "hello";char c[] = {'h','e','l','l','o'};下列选项里,哪些返回true? [] A: s.equals(t); B: t.equals(c); C: s==t; D: t.equals(new String("hello")); E: t==c;

    给出下面的代码String s= "hello";String t = "hello";char c[] = {'h','e','l','l','o'};下列选项里,哪些返回true? [] A: s.equals(t); B: t.equals(c); C: s==t; D: t.equals(new String("hello")); E: t==c;

  • 2022-06-08 问题

    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

    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

  • 2022-05-29 问题

    ‍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;

    ‍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;

  • 2022-06-08 问题

    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;

    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;

  • 2022-06-01 问题

    有程序片段如下,以下哪个表示式的结果为true?( ) Float s=new Float(0.1f); Float t=new Float(0.1f); Double u=new Double(0.1); A: s==t B: s.equals(t) C: u.equals(s) D: t.equals(u)

    有程序片段如下,以下哪个表示式的结果为true?( ) Float s=new Float(0.1f); Float t=new Float(0.1f); Double u=new Double(0.1); A: s==t B: s.equals(t) C: u.equals(s) D: t.equals(u)

  • 2022-06-08 问题

    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

    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

  • 2022-06-01 问题

    有程序片段如下,以下哪个表示式的结果为true Float s=new Float(0.1f);<br/>Float t=new Float(0.1f);<br/>Double u=new Double(0.1); A: s==t B: s.equals(t) C: u.equals(s) D: t.equals(u)

    有程序片段如下,以下哪个表示式的结果为true Float s=new Float(0.1f);<br/>Float t=new Float(0.1f);<br/>Double u=new Double(0.1); A: s==t B: s.equals(t) C: u.equals(s) D: t.equals(u)

  • 2022-06-04 问题

    If the elasticity equals -10,the Lerner Index equals 0。01( )

    If the elasticity equals -10,the Lerner Index equals 0。01( )

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