package com.limuzi08;
public class 字符串比较 {
public static void main(String[] args) {
//构造方法的方式得到对象
char[] chs = {'a','b','c'};
String s1 = new String(chs);
String s2 = new String(chs);
//直接赋值的方式得到对象
String s3 = "abc";
String s4 = "abc";
//比较字符串地址是否相同
System.out.println(s1 == s2);
System.out.println(s1 == s3);
System.out.println(s3 == s4);
System.out.println("--------");
//比较字符串内容是否相同 equals
System.out.println(s1.equals(s2));
System.out.println(s1.equals(s3));
System.out.println(s3.equals(s4));
}
}