摘要: try { String str = "yyg"; System.out.println("str=" + str + ", 唯一性hash值=" + System.identityHashCode(str)); Class stringClass = str.getClass(); //获取Str 阅读全文
posted @ 2024-02-22 11:29 cjchn 阅读(6) 评论(0) 推荐(0) 编辑