String name = req.getParameter("name");
// 设置响应类型:
resp.setContentType("text/html");
// 获取输出流:
PrintWriter pw = resp.getWriter();
// 写入响应:
if (name ==null) {
pw.write("<h1>Hello, world!</h1>");
} else {
pw.write("<h1>hell0, " + name + "!</h1>");
}
// 最后不要忘记flush强制输出:
pw.flush();
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String name = req.getParameter("name");
// 设置响应类型:
resp.setContentType("text/html");
// 获取输出流:
PrintWriter pw = resp.getWriter();
// 写入响应:
if (name ==null) {
pw.write("<h1>Hello, world!</h1>");
} else {
pw.write("<h1>hell0, " + name + "!</h1>");
}
// 最后不要忘记flush强制输出:
pw.flush();