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.printIn (s1==s2); public static void main (String args[]) OperatorsAndExpressions OperAndExp=new OperatorsAndExpressions()； //用于复合类型数据的"= ="运算符 OperAndExp.equalsMethodl();