public class Example8_2{
public static void main(String args[]){
String s1,s2;
s1=new String("天道酬勤");
s2=new String("天道酬勤");
System.out.println(s1.equals(s2));//输出结果是true
System.out.println(s1==s2);//输出结果是false
String s3,s4;
s3="we are students";
s4=new String("we are students");
System.out.println(s3.equals(s4));//输出结果是true
System.out.println(s3==s4);//输出结果是false
String s5,s6;
s5="勇者无敌";
s6="勇者无敌";
System.out.println(s5.equals(s6));//输出结果是true
System.out.println(s5==s6);//输出结果是true
}
}