45 lines
1.7 KiB
Java
45 lines
1.7 KiB
Java
package com.landaiqing.servlet.system;
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import com.landaiqing.service.AdminUserService;
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import jakarta.servlet.ServletException;
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import jakarta.servlet.annotation.WebServlet;
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import jakarta.servlet.http.HttpServlet;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.servlet.http.HttpServletResponse;
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import java.io.IOException;
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@WebServlet("/deleteAdmin")
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public class DeleteAdmin extends HttpServlet {
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private AdminUserService adminUserService=new AdminUserService();
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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String idStr = req.getParameter("id");
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if (idStr==null || idStr==""){
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req.setAttribute("errorMsg","ID的值不能为空!!!");
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req.getRequestDispatcher("error.jsp").forward(req,resp);
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return;
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}
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try {
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Integer id = Integer.parseInt(idStr);
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int result = adminUserService.deleteAdmin(id);
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if (result > 0) {
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// req.getRequestDispatcher("showFlight.jsp").forward(req,resp);
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resp.sendRedirect("./System/index.jsp");
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}else {
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req.setAttribute("errorMsg","删除失败!!!");
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req.getRequestDispatcher("error.jsp").forward(req,resp);
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}
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} catch (NumberFormatException e) {
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req.setAttribute("errorMsg","类型转换异常,id 不能转换成Int类型!!!");
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req.getRequestDispatcher("error.jsp").forward(req,resp);
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e.printStackTrace();
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}catch (Exception e){
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req.setAttribute("errorMsg","系统异常!!!");
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req.getRequestDispatcher("error.jsp").forward(req,resp);
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}
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}
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}
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