摘要: String str1 = "abc"; String str2 = "abc"; String str3 = "a" + "bc"; System.out.println(str1 == str2); System.out.println(str1 == "a" + "bc"); System.o 阅读全文
posted @ 2020-04-13 17:47 NullCream 阅读(831) 评论(0) 推荐(0) 编辑