80 lines
3.5 KiB
Java
80 lines
3.5 KiB
Java
package com.hellogithub.servlet.systemAdmin;
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import com.alibaba.fastjson.JSONObject;
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import com.hellogithub.service.oneFileService;
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import javax.servlet.ServletException;
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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 javax.servlet.http.HttpSession;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.sql.Date;
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import java.util.HashMap;
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@WebServlet("/updateFileByAdmin")
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public class updateFileByAdminServlet extends HttpServlet {
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oneFileService oneFileService=new oneFileService();
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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doPost(req,resp);
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}
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@Override
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protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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resp.setCharacterEncoding("UTF-8");
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resp.setContentType("text/html; charset=utf-8");
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// 设置响应头允许ajax跨域访问
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String curOrigin = req.getHeader("Origin");
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resp.setHeader("Access-Control-Allow-Origin", curOrigin == null ? "true" : curOrigin);
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resp.setHeader("Access-Control-Allow-Credentials", "true");
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resp.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, HEAD");
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resp.setHeader("Access-Control-Max-Age", "3600");
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resp.setHeader("Access-Control-Allow-Headers", "access-control-allow-origin, authority, content-type, version-info, X-Requested-With");
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resp.setContentType("application/json;charset=UTF-8");
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PrintWriter writer = resp.getWriter();
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HttpSession session = req.getSession();
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Object admin =session.getAttribute("admin");
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if(admin == null){
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setResultError("管理员未登录", writer);
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}else{
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int fileId = Integer.parseInt(req.getParameter("id"));
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int userId = Integer.parseInt(req.getParameter("userId"));
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int lookNum= Integer.parseInt(req.getParameter("lookNum"));
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String oneFileName=req.getParameter("oneFileName");
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String language=req.getParameter("language");
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String description =req.getParameter("description");
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int isValid = Integer.parseInt(req.getParameter("isValid"));
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String url=req.getParameter("url");
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String Content="";
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int bool = oneFileService.updateFileDetail(fileId,userId,lookNum,oneFileName,language,description,isValid,url,Content);
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if(bool == 1){
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setResultOk("更新成功",writer);
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writer.close();
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}else{
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setResultError("更新失败", writer);
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}
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writer.close();
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}
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}
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@Override
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protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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super.doDelete(req, resp);
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}
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public void setResult(Integer code, String msg, PrintWriter writer) {
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HashMap<String, Object> result = new HashMap<>();
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result.put("code", code);
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result.put("msg", msg);
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String jsonString = JSONObject.toJSONString(result);
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writer.println(jsonString);
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writer.close();
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}
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public void setResultError(String msg, PrintWriter writer) {
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setResult(500, msg, writer);
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}
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public void setResultOk(String msg, PrintWriter writer) {setResult(200, msg, writer);}
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}
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