1回答

• 

  慕神7984245

  2017-05-22 19:24:32

  已采纳

  String a=new String("abc");

  String b=new String("abc");

  if(a.equals(b)){

  System.out.println("true");

  }

  else{System.out.println("false");}

  if(a==b){

  System.out.println("true");

  }

  else{System.out.println("false");}

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