# Conflicts: # .idea/misc.xml # src/core/process/C_StudentUploadOpeningReport.javawmj
commit
6ed473563d
@ -1,6 +1,6 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="false" project-jdk-name="11" project-jdk-type="JavaSDK">
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<component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="false" project-jdk-name="10" project-jdk-type="JavaSDK">
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<output url="file://$PROJECT_DIR$/out" />
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</component>
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</project>
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package servlet;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.MultipartConfig;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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@WebServlet(name = "S_StudentUploadFinishedProduct")
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@WebServlet("/student-upload-finished-product")
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@MultipartConfig
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public class S_StudentUploadFinishedProduct extends HttpServlet {
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static String fileType = "graduation_design_finished_product";
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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}
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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String id = request.getParameter("id");
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String fileURL = servlet.Utils.saveFile(request, fileType);
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}
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}
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@ -0,0 +1,60 @@
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package servlet;
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import gdms.Configuration;
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import org.apache.coyote.Request;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.Part;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public interface Utils {
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static Map<String,String> getVMap(String[] vName, HttpServletRequest request){
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Map<String,String> vMap = new HashMap<>();
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for(int i=0;i<vName.length;i++){
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vMap.put(vName[i],request.getParameter(vName[i]));
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}
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return vMap;
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}
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static String getFilePath(String table){
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return Configuration.filePath+table+"/";
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}
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static String getFileName(String fileName){
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SimpleDateFormat simpleDateFormat;
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simpleDateFormat = new SimpleDateFormat("yyMMddHHmmssSSS");
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Date date = new Date();
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String str = simpleDateFormat.format(date);
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str+=(int)(Math.random()*100000);
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str+= utils.Utils.getFileType(fileName);
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return str;
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}
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static String getFilePathName(String table, String fileName){
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return getFilePath(table)+getFileName(fileName);
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}
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static String saveFile(HttpServletRequest request, String table) throws IOException, ServletException {
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Part part = request.getPart("graduation_design");
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String header = part.getHeader("content-disposition");
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String path = header.substring(header.indexOf("filename=") + 10, header.length() - 1);
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String filePathName = servlet.Utils.getFilePathName(table,path);
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File file = new File(filePathName);
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InputStream inputStream = part.getInputStream();
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FileOutputStream outputStream = new FileOutputStream(file);
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int len;
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byte[] bytes = new byte[1024];
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while ((len = inputStream.read(bytes)) != -1) {
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outputStream.write(bytes, 0, len);
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}
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outputStream.close();
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inputStream.close();
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part.delete();
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return filePathName;
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}
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}
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