From 742c74c4849d84276ebaf97149167d1bc175f5cb Mon Sep 17 00:00:00 2001 From: "@wks20050721" <2568429394@qq.com> Date: Tue, 11 Jun 2024 20:24:59 +0800 Subject: [PATCH 1/2] =?UTF-8?q?feat:=E4=BD=9C=E4=B8=9A=E6=8F=90=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../circle.jsp" | 29 ++++++++++++++++ .../ladder.jsp" | 33 +++++++++++++++++++ .../main.jsp" | 26 +++++++++++++++ 3 files changed, 88 insertions(+) create mode 100644 "work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/circle.jsp" create mode 100644 "work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/ladder.jsp" create mode 100644 "work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/main.jsp" diff --git "a/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/circle.jsp" "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/circle.jsp" new file mode 100644 index 0000000..75c1b0f --- /dev/null +++ "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/circle.jsp" @@ -0,0 +1,29 @@ +<%-- + Created by IntelliJ IDEA. + User: Administrator + Date: 2024-06-11 + Time: 19:32 + To change this template use File | Settings | File Templates. +--%> +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + 圆的面积 + + + +<%! + //圆的半径 + double r; +%> + + +<% + r = Double.parseDouble(request.getParameter("r")); +%> +圆的半径： ${param.r}
+
+圆的面积：<%=((r * r) * 3.14)%> + + + diff --git "a/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/ladder.jsp" "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/ladder.jsp" new file mode 100644 index 0000000..7af7ddf --- /dev/null +++ "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/ladder.jsp" @@ -0,0 +1,33 @@ +<%-- + Created by IntelliJ IDEA. + User: Administrator + Date: 2024-06-11 + Time: 19:45 + To change this template use File | Settings | File Templates. +--%> +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + 梯形 + + +<%! + // 上底 + double top; + // 下底 + double base; + // 高 + double height; +%> +<% + top = Double.parseDouble(request.getParameter("top")); + base = Double.parseDouble(request.getParameter("base")); + height = Double.parseDouble(request.getParameter("height")); +%> +梯形的上底：${param.topLine}
+梯形的下底：${param.baseLine}
+梯形的高：${param.height}
+
+梯形的面积：<%=(top + base) * height / 2%> + + diff --git "a/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/main.jsp" "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/main.jsp" new file mode 100644 index 0000000..ca1f3d9 --- /dev/null +++ "b/work/com/java/minxi/java_20240605/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/main.jsp" @@ -0,0 +1,26 @@ +<%-- + Created by IntelliJ IDEA. + User: Administrator + Date: 2024-06-11 + Time: 19:45 + To change this template use File | Settings | File Templates. +--%> +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + Title + + +梯形 + + + + + +圆 + + + + + + -- Gitee From 502fbdc3b81a3396e07c406ce59633498abd129b Mon Sep 17 00:00:00 2001 From: "@wks20050721" <2568429394@qq.com> Date: Tue, 11 Jun 2024 20:40:16 +0800 Subject: [PATCH 2/2] =?UTF-8?q?feat:=E4=BD=9C=E4=B8=9A=E6=8F=90=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../index.jsp" | 97 +++++++++++++++++++ .../index1.jsp" | 64 ++++++++++++ 2 files changed, 161 insertions(+) create mode 100644 "work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/index.jsp" create mode 100644 "work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/index1.jsp" diff --git "a/work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/index.jsp" "b/work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/index.jsp" new file mode 100644 index 0000000..0b04bd2 --- /dev/null +++ "b/work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/index.jsp" @@ -0,0 +1,97 @@ +<%@ page import="com.mysql.cj.jdbc.ConnectionGroupManager" %> +<%@ page import="java.sql.DriverManager" %> +<%@ page import="java.sql.Connection" %> +<%@ page import="java.sql.Statement" %> +<%@ page import="java.sql.ResultSet" %> +<%@ page import="java.util.List" %> +<%@ page import="java.util.ArrayList" %><%-- + Created by IntelliJ IDEA. + User: Administrator + Date: 2024-06-06 + Time: 09:35 + To change this template use File | Settings | File Templates. +--%> +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + $Title$ + + + + <%! + public class UserInfo { + private int id; + private String user_name ; + private String user_phone; + + + public UserInfo() {} + + public UserInfo(int id, String user_name, String user_phone) { + this.id = id; + this.user_name = user_name; + this.user_phone = user_phone; + } + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public String getUser_name() { + return user_name; + } + + public void setUser_name(String username) { + this.user_name = username; + } + + public String getUser_phone() { + return user_phone; + } + + public void setUser_phone(String user_phone) { + this.user_phone = user_phone; + } + } + %> + <% + Class.forName("com.mysql.jdbc.Driver"); + String url="jdbc:mysql://localhost:3306/student?serverTimezone=Asia/Shanghai"; + String username="root"; + String password="123456"; + Connection conn = DriverManager.getConnection(url,username,password); + Statement stmt = conn.createStatement(); + String sql="SELECT *from user_info;"; + ResultSet rs = stmt.executeQuery(sql); + ArrayList userInfoList = new ArrayList(); + while (rs.next()){ + UserInfo userInfo = new UserInfo(); + userInfo.setId(rs.getInt("id")); + userInfo.setUser_name(rs.getNString("user_name")); + userInfo.setUser_phone(rs.getString("user_phone")); + userInfoList.add(userInfo); + } + + rs.close(); + stmt.close(); + conn.close(); + %> + + <% + for (UserInfo userInfo : userInfoList) { + out.println ( userInfo.getId () + userInfo.getUser_name () + userInfo.getUser_phone () ); + } + %> + + + + + + + + + diff --git "a/work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/index1.jsp" "b/work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/index1.jsp" new file mode 100644 index 0000000..63c5f8b --- /dev/null +++ "b/work/com/java/minxi/java_20240606/java_2302_\347\216\213\345\274\200\347\244\276_2344310220/index1.jsp" @@ -0,0 +1,64 @@ +<%-- + Created by IntelliJ IDEA. + User: Administrator + Date: 2024-06-11 + Time: 20:31 + To change this template use File | Settings | File Templates. +--%> +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + Title + + +<%! + public static class UserInfo { + private int id; + private String userName; + private String userPhone; + + + public UserInfo(int id, String userName, String userPhone) { + this.id = id; + this.userName = userName; + this.userPhone = userPhone; + } + + public UserInfo() { + + } + + public Integer getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public String getUserName() { + return userName; + } + + public void setUserName(String userName) { + this.userName = userName; + } + + public String getUserPhone() { + return userPhone; + } + + public void setUserPhone(String userPhone) { + this.userPhone = userPhone; + } + + + + } +%> +<% + out.println(request.getParameter("userinfo")); +%> + + + -- Gitee