diff --git "a/work/com/java/minxi/java_20240531/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/Work.jsp" "b/work/com/java/minxi/java_20240531/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/Work.jsp"
new file mode 100644
index 0000000000000000000000000000000000000000..d5cca220140e1c6757bcd9e3939974dda97562a0
--- /dev/null
+++ "b/work/com/java/minxi/java_20240531/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/Work.jsp"
@@ -0,0 +1,71 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
+
+
+
+ 5月31日作业
+
+
+
+
+
+
+<%!
+ //定义一个Animal类，并在类中定义一个String sleep(int time)的成员方法
+ class Animal{
+ String sleep(int time){
+ return "一只动物在睡觉";
+ }
+ }
+
+
+ //定义一个Cat类，包含name及time的属性，并定义String sleep(int time)的方法；
+ class Cat{
+ private String name;
+ private int time;
+
+ public Cat() {
+ }
+ public Cat(String name, int time) {
+ this.name = name;
+ this.time = time;
+ }
+ public String getName() {
+ return name;
+ }
+ public void setName(String name) {
+ this.name = name;
+ }
+ public int getTime() {
+ return time;
+ }
+ public void setTime(int time) {
+ this.time = time;
+ }
+ String sleep(){
+ String aa = "一只"+this.getName()+"睡觉睡了"+this.getTime()+"小时";
+ return aa;
+ }
+ }
+%>
+<%
+ Animal animal = new Animal();
+ out.println(animal.sleep(1));
+%>
+
+<%
+ Cat cat = new Cat("猫",8);
+ out.println(cat.sleep());
+%>
+
+
+<%
+ for (int i = 1; i <= 9 ; i++) {
+ for (int j = 1; j <= i; j++) {
+ out.println(i + "*" + j +"=" +i * j + "\t");
+ }
+ out.println("
");
+ }
+%>
+
+
+
\ No newline at end of file
diff --git "a/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/circle.jsp" "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/circle.jsp"
new file mode 100644
index 0000000000000000000000000000000000000000..e2d59ae195c20d287324ff1dd66a22a9b36113fa
--- /dev/null
+++ "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/circle.jsp"
@@ -0,0 +1,27 @@
+<%@page language="java" contentType="text/html;charset=UTF-8"
+ pageEncoding="UTF-8"
+ %>
+
+
+
+ 作业
+
+
+<%!
+public String getArea(double r){
+ if (r>0){
+ double area = r*r*3.14;
+ return ""+area;
+ }else {
+ return "假的";
+ }
+}
+%>
+<%
+String rr=request.getParameter("rr");
+double r = Double.parseDouble(rr);
+%>
+
圆的半径为：<%=r%>
+
圆的面积为:<%= getArea(r)%>
+
+
\ No newline at end of file
diff --git "a/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/ladder.jsp" "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/ladder.jsp"
new file mode 100644
index 0000000000000000000000000000000000000000..2b18c41c6dc891869e945618cab1312816f92996
--- /dev/null
+++ "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/ladder.jsp"
@@ -0,0 +1,29 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+pageEncoding="UTF-8" %>
+
+
+
+ 作业
+
+
+<%! public String gerArea(double a, double b,double c){
+ if (a>0 && b>0 && c>0){
+ double area=(a+b)*c/2;
+ return ""+area;
+ }else {
+ return "假的，算不了";
+ }
+}
+%>
+<%
+String aa=request.getParameter("aa");
+String bb=request.getParameter("bb");
+ String cc=request.getParameter("cc");
+ double a = Double.parseDouble(aa);
+ double b = Double.parseDouble(bb);
+ double c = Double.parseDouble(cc);
+%>
+
梯形的上底下底高分别为:<%=aa%> <%=bb%> <%=cc%>
+
面积为<%=gerArea(a,b,c)%>
+
+
\ No newline at end of file
diff --git "a/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/main.jsp" "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/main.jsp"
new file mode 100644
index 0000000000000000000000000000000000000000..1933a74770179508d11ab16861ccdfebe59e31e1
--- /dev/null
+++ "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/main.jsp"
@@ -0,0 +1,20 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+pageEncoding="UTF-8" %>
+
+
+
+ 作业
+
+
+<%double r=1,a=2,b=3,c=4;%>
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git "a/work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/index.jsp" "b/work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/index.jsp"
new file mode 100644
index 0000000000000000000000000000000000000000..71c950eb179f8affbf8f1f2aa46b03fd0901574f
--- /dev/null
+++ "b/work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\230\211\344\271\220_2344310233/index.jsp"
@@ -0,0 +1,25 @@
+<%@ page import="java.net.ConnectException" %>
+<%@ page import="javax.xml.transform.Result" %>
+<%@ page import="com.mysql.cj.protocol.Resultset" %>
+<%@ page import="java.sql.*" %>
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8" %>
+<%
+ Connection connection = null;
+ Statement statement = null;
+
+ try {
+ Class.forName("com.mysql.cj.jdbc.Driver");
+ String URL = "jdbc:mysql://localhost:3306/student?severTimezone/Asia/Shanghai";
+ String username = "root";
+ String password = "123456";
+
+ connection = DriverManager.getConnection(URL,username,password);
+ String sql = "select * from user_info;";
+ statement = connection.createStatement();
+ int rs = statement.executeUpdate(sql);
+ if(rs>0){
+
+ }else {}
+ }catch (Exception e){}
+%>
\ No newline at end of file