utf-8

WebContent/WEB-INF/web.xml

@@ -1,13 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
-  <servlet>
-    <servlet-name>servletExample</servlet-name>
-    <servlet-class>servlet.ServletExample</servlet-class>
-  </servlet>
-  <servlet-mapping>
-    <servlet-name>servletExample</servlet-name>
-    <url-pattern>/servletExample</url-pattern>
-  </servlet-mapping>
   <filter>
     <filter-name>CharacterEncodingFilter</filter-name>
     <filter-class>filter.CharacterEncodingFilter</filter-class>

src/javabean/Manager.java

@@ -17,7 +17,6 @@ public class Manager {
 		Connection connection = null;
 		PreparedStatement pstmt = null;
 		ResultSet resultSet = null;
-		System.out.println("????");
 		String sql = "select * from manager where ACCOUNT=? and PASSWORD=?";
 		connection = Base.getConnection();
 		pstmt = (PreparedStatement) connection.prepareStatement(sql);

src/servlet/admin/AdminLogin.java

@@ -47,7 +47,7 @@ public class AdminLogin extends HttpServlet {
 		} catch (ClassNotFoundException | SQLException e) {
 			e.printStackTrace();
 		}
-		if (result.equals("1")) {
+		if (result != null && result.equals("1")) {
 			HttpSession session = request.getSession();
 			session.setAttribute("admin", username);
 			hashMap.put("code", 0);

src/servlet/admin/ManagerDel.java

@@ -22,6 +22,7 @@ import javabean.Util;
 public class ManagerDel extends HttpServlet {
 	@Override
 	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+		resp.setContentType("application/json; charset=utf8");
 		String id = req.getParameter("id");
 		// 准备参数
 		String sql = "";

src/servlet/admin/SortList.java

@@ -23,7 +23,7 @@ import net.sf.json.JSONObject;
 public class SortList extends HttpServlet {
 	@Override
 	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		resp.setContentType("application/json; charset:utf8");
+		resp.setContentType("application/json; charset=utf8");
 		// 接受参数
 		
 		// 准备参数