Java doGet, doPost方法和文件上传实例代码
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2020-09-01
07:53:06
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Java doGet, doPost方法和文件上传实例代码方法和文件上传实例代码
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Java doGet, doPost方法和文件上传方法和文件上传
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<form action="/test" method="post" enctype="multipart/form-data">
<table >
<tr>
<td>
用户名:
</td>
<td>
<input name="username" type="text">
</td> <tr>
<td>
密  码:
</td>
<td colspan="2">
<input name="password" type="password">
</td>
</tr>
<tr align="center">
<td><input name="login" type="submit" value="登陆"></td>
<td><input name="register" type="reset" value="重置"></td>
</tr>
<tr>
<td colspan="2">
<input type="radio" name="sex" value="male">男
</td> <td colspan="2">
<input type="radio" name="sex" value="female">女
</td>
</tr>
<tr>
<td colspan="2" >
<input name="upload" type="file">
</td>
</tr>
</table>
</form>
</body>
</html>
TestServlet.Java
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletOutputStream;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.Enumeration;
import java.util.List;
/**
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