POST和GET方法的乱码问题
问什么把method从get变为post就会出现乱码呢,请老师帮忙
resp.setContenttype("text/html;charset=utf-8");都设置过了
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同学你好,问一下同学resp.setContexttype("text/html;charset=utf-8")这句代码的位置,建议同学将这句代码放在获取值的前面再试试。
如果我的回答解决了你的疑惑,请采纳。祝:学习愉快!
kiglig
2018-12-17 16:34:06
回复代码没贴好,下面是java代码,字符集设置在第一行了,浏览器显示就是提问的结果,不显示中文
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | public class Hello extends HttpServlet { @Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { resp.setContentType( "text/html;charset=utf-8" ); //设置字符集 String name = req.getParameter( "name" ); //获取名字 String mobile = req.getParameter( "mobile" ); //获取手机号 String sex = req.getParameter( "sex" ); //获取性别 String[] specs = req.getParameterValues( "spec" ); //获取兴趣爱好 String html = "<p style='color:red'>Hello, " + name + "</p>" ; PrintWriter out = resp.getWriter(); out.println(html); out.println( "<p>mobile: " + mobile + "</p>" ); out.println( "<p>sex: " + sex + "</p>" ); for (String s : specs) out.println( "<p>spec: " + s); // out.println("<p>fff</p>"); } } |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | <!DOCTYPE html> < html > < head > < meta charset = "UTF-8" > < title >学员信息登记表</ title > </ head > < body > < h1 >学员信息登记表</ h1 > < form action = "/Servlet2/hi" method = "post" > 姓名:< input name = "name" /> < br /> 电话:< input name = "mobile" /> < br /> 性别: < select name = "sex" style = "width:100px;padding:5px;" > < option value = "male" >男</ option > < option value = "female" >女</ option > </ select > < br /> 特长: < input type = "checkbox" name = "spec" value = "English" />英语 < input type = "checkbox" name = "spec" value = "Program" />编程 < input type = "checkbox" name = "spec" value = "Speech" />演讲 < input type = "checkbox" name = "spec" value = "Swimming" />游泳 < br /> < input type = "submit" value = "提交" > < br /> </ form > </ body > </ html > |
1 2 3 4 5 6 7 8 9 | < servlet > < servlet-name >hello</ servlet-name > < servlet-class >Hello</ servlet-class > </ servlet > < servlet-mapping > < servlet-name >hello</ servlet-name > < url-pattern >/hi</ url-pattern > </ servlet-mapping > |
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