[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fH8RsGsOasSBaXfn2LolkekZMbVLwOn92GzF5j7XxVvM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2026-04-09 22:00:36",336343380,[8,9,10,11],"编译出错","在 D 盘创建文件 demo.txt,但文件内容是空的","在 D 盘创建文件 demo.txt,并写入数据 abc","在 D 盘已有的文件 demo.txt 中追加写入 abc",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},3,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","9e37f805f17546c8b877be134edd56f5","章节测验:输入输出流","请阅读下面的程序,下列针对以上程序运行结果的描述,正确的是( ).public class Hello { public static void main(String[] args) throws IOException { FileOutputStream fos = new FileOutputStream("D:\\\\demo.txt"); fos.write("abc"); fos.close(); }}",[21,26,35],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],336343381,[30,31,32,33],"字节 = 字符 + 编码","字符 = 字节 + 编码","字节 = 字符 + 解码","字符 = 字节 + 解码","下列关于字节和字符的说法正确的是()",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],336343382,[39,40,41,42],"使用代码读取一个文件的数据时,应该使用输出流","使用代码复制文件的时候,只需要使用输出流","使用代码读取一个文本文件的数据时,只需要使用输入流即可","从客户端向服务端发送数据可以使用输入流","下列描述正确的是:( )"]