摘要: String s1 = "字符串"; String s2 = "字符串"; System.out.println(s1==s2); //输出true String s3 = new String("字符串"); String s4 = new String("字符串"); System.out.pr 阅读全文
posted @ 2021-05-17 23:47 epiphanyy 阅读(10) 评论(0) 推荐(0)