public class HelloWorld extends HttpServlet{
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws ServletException,IOException{
**response.setContentType("text/html");**
PrintWriter pw = response.getWriter();
pw.println("<html>");
pw.println("<head><title>Hello World</title></title>");
pw.println("<body>");
pw.println("<h1>Hello World</h1>");
pw.println("</body></html>");
}
}
Run Code Online (Sandbox Code Playgroud) 我知道这已被多次询问,但我一直在四处寻找,但仍无法找到问题的答案.
这是我的代码,我确保在定义路由之前使用和配置主体解析器.我只使用.json()和bodyParser,因为我现在只测试一个POST函数,但我甚至尝试过app.use(bodyParser.urlencoded({extended:true}));
var express = require('express'),
bodyParser = require('body-parser'),
app = express();
app.use(bodyParser.json());
app.set('port', (process.env.PORT || 5000));
app.listen(app.get('port'), function() {
console.log("Node app is running at localhost:" + app.get('port'))
});
app.post('/itemSearch', function(req, res) {
//var Keywords = req.body.Keywords;
console.log("Yoooooo");
console.log(req.headers);
console.log(req.body);
res.status(200).send("yay");
});
Run Code Online (Sandbox Code Playgroud)
这是我收到的回复
Node app is running at localhost:5000
Yoooooo
{ host: 'localhost:5000',
connection: 'keep-alive',
'content-length': '146',
'cache-control': 'no-cache',
origin: 'chrome-extension://fhbjgbiflinjbdggehcddcbncdddomop',
'content-type': 'multipart/form-data; boundary=----WebKitFormBoundarynJtRFnukjOQDaHgU',
'user-agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36',
'postman-token': '984b101b-7780-5d6e-5a24-ad2c89b492fc',
accept: '*/*', …Run Code Online (Sandbox Code Playgroud)