使用 JSP 编写计数器的代码
发布时间：2023-07-07 15:00:09 所属栏目：教程 来源：
导读：BufferedReader inf = new BufferedReader(new FileReader("/path/to/counter.txt"));
int tmp = Integer.parseInt(inf.readLine());
int i=0;
try {
i = Integer.parseInt(request.getSession().ge
int tmp = Integer.parseInt(inf.readLine());
int i=0;
try {
i = Integer.parseInt(request.getSession().ge
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BufferedReader inf = new BufferedReader(new FileReader("/path/to/counter.txt")); int tmp = Integer.parseInt(inf.readLine()); int i=0; try { i = Integer.parseInt(request.getSession().getValue("tal").toString()); } catch (NullPointerException t) {i=0; } if (i==0) { tmp++; PrintWriter outf = new PrintWriter(new BufferedWriter(new FileWriter("/path/to/counter.txt"))); outf.println(tmp); outf.close(); inf.close(); request.getSession().putValue("tal", "1"); } BufferedReader inf2 = new BufferedReader(new FileReader("/path/to/counter.txt")); %> String zeroes=""; String hits = inf2.readLine(); inf2.close(); for (int t=0; t zeroes=zeroes+"0"; } out.println(zeroes + hits); %> （编辑：聊城站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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