推送成功

demo/.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

demo/pom.xml

@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.zhentao</groupId>
+    <artifactId>demo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>demo</name>
+    <description>demo</description>
+    <properties>
+        <java.version>17</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <spring-boot.version>3.0.2</spring-boot.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.4</version>
+        </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.26</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>17</source>
+                    <target>17</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot.version}</version>
+                <configuration>
+                    <mainClass>com.zhentao.DemoApplication</mainClass>
+                    <skip>false</skip>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>repackage</id>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

demo/src/main/java/com/zhentao/DemoApplication.java

@@ -0,0 +1,12 @@
+package com.zhentao;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+
+
+@SpringBootApplication(exclude = {DataSourceAutoConfiguration.class})
+public class DemoApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(DemoApplication.class,args);
+    }
+}

demo/src/main/java/com/zhentao/DemoApplicationss.java

@@ -0,0 +1,23 @@
+package com.zhentao;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class DemoApplicationss {
+    public static void main(String[] args) {
+        int[] nums ={90,102,112,34,56,78,89,23,23};
+        int k=3;
+        for (int i=0;i< nums.length-k;i++){
+            int index=i+k;
+            List<Integer> list=new ArrayList<>();
+            for (int j=i;j<index;j++){
+                list.add(nums[j]);
+            }
+            System.out.println(list);
+        }
+    }
+}

demo/src/main/java/com/zhentao/InterfaceClient.java

@@ -0,0 +1,40 @@
+package com.zhentao;
+
+import cn.hutool.crypto.digest.DigestUtil;
+
+public class InterfaceClient {
+    public static boolean verifySignature1(String appId, String goodsId, String reqId, String reqTime, String appKey, String signature) {
+        String signStr = appId + goodsId + reqId + reqTime + appKey;
+        String generatedSign = DigestUtil.md5Hex(signStr);
+        return generatedSign.equals(signature);
+    }
+
+    // 模拟接口二
+    public static boolean verifySignature2(String appId, String goodsId, String reqId, String reqTime, String appKey, String signature) {
+        String signStr = appId + goodsId + reqId + reqTime + appKey;
+        String generatedSign = DigestUtil.md5Hex(signStr);
+        return generatedSign.equals(signature);
+    }
+    public static void main(String[] args) {
+        // 模拟参数
+        String appId = "12345";
+        String goodsId = "67890";
+        String reqId = "abcde";
+        String reqTime = "20250331120000";
+        String appKey = "yourAppKey";
+
+        // 生成签名
+        String signStr = appId + goodsId + reqId + reqTime + appKey;
+        String signature = DigestUtil.md5Hex(signStr);
+
+        System.out.println("生成的签名: " + signature);
+
+        // 调用接口一进行验签
+        boolean result1 = InterfaceClient.verifySignature1(appId, goodsId, reqId, reqTime, appKey, signature);
+        System.out.println("接口一验签结果: " + result1);
+
+        // 调用接口二进行验签
+        boolean result2 = InterfaceClient.verifySignature2(appId, goodsId, reqId, reqTime, appKey, signature);
+        System.out.println("接口二验签结果: " + result2);
+    }
+}

demo/src/main/java/com/zhentao/controller/AppController.java

@@ -0,0 +1,49 @@
+package com.zhentao.controller;
+
+import cn.hutool.crypto.digest.DigestUtil;
+import com.zhentao.pojo.AppRequest;
+import com.zhentao.pojo.AppRequests;
+import com.zhentao.vo.Result;
+import jakarta.validation.Valid;
+import org.springframework.util.DigestUtils;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("app")
+public class AppController {
+    @PostMapping("/order")
+    public Result createOrder(
+            @RequestHeader("reqId") String reqId,
+            @Valid @RequestBody AppRequest request) {
+        //验证签名
+        Map<String, Object> response = new HashMap<>();
+        response.put("code", 200);
+        response.put("message", "订单创建成功");
+        response.put("reqId", reqId);
+        response.put("data", request);
+
+        return new Result(Result.OK,response,null);
+    }
+    // 接口二: GET Form参数
+    @GetMapping("/query")
+    public Result queryOrder(
+            @RequestHeader("reqId") String reqId,
+           AppRequests request) {
+
+        Map<String, Object> response = new HashMap<>();
+        response.put("code", 200);
+        response.put("message", "查询成功");
+        response.put("reqId", reqId);
+        response.put("data", request);
+
+        return new Result(Result.OK,response,null);
+    }
+    //生成请求签名
+    private String generateSign(AppRequest request) {
+        String token = request.getAppId() + request.getGoodsId() + request.getReqTime() + request.getReqId();
+        return DigestUtils.md5DigestAsHex(token.getBytes()).toUpperCase();
+    }
+}

demo/src/main/java/com/zhentao/pojo/AppRequest.java

@@ -0,0 +1,43 @@
+package com.zhentao.pojo;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import jakarta.validation.constraints.*;
+import lombok.Data;
+
+import java.util.Date;
+
+@Data
+public class AppRequest {
+    @NotBlank(message = "appId不能为空")
+    private String appId;
+
+    @NotBlank(message = "sign不能为空")
+    private String sign;
+
+    @NotNull(message = "reqTime不能为空")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private Long reqTime;
+
+    @NotNull(message = "reqId不能为空")
+    private Integer reqId;
+
+    @NotBlank(message = "goodsId不能为空")
+    @JsonFormat(shape = JsonFormat.Shape.STRING)
+    private String goodsId;
+
+    @Min(value = 1, message = "最小值1")
+    private Integer amount;
+
+    @DecimalMin(value = "0", message = "最小值0")
+    @DecimalMax(value = "9999",message = "最大值9999")
+    private Double price;
+
+    @Pattern(regexp = "^1[3-9]\\d{9}$", message = "手机号格式不正确")
+    private String mobile;
+
+    @NotNull(message = "日期不能为空")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone = "GMT+8",shape = JsonFormat.Shape.STRING)
+    private Date nowDate;
+}

demo/src/main/java/com/zhentao/pojo/AppRequests.java

@@ -0,0 +1,39 @@
+package com.zhentao.pojo;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import jakarta.validation.constraints.*;
+import lombok.Data;
+
+import java.util.Date;
+
+@Data
+public class AppRequests {
+    @NotBlank(message = "appId不能为空")
+    private String appId;
+
+    @NotBlank(message = "sign不能为空")
+    private String sign;
+
+    @NotNull(message = "reqTime不能为空")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private Long reqTime;
+
+    @NotBlank(message = "goodsId不能为空")
+    @JsonFormat(shape = JsonFormat.Shape.STRING)
+    private String goodsId;
+
+    @Min(value = 1, message = "最小值1")
+    private Integer amount;
+
+    @DecimalMin(value = "0", message = "最小值0")
+    @DecimalMax(value = "9999",message = "最大值9999")
+    private Double price;
+
+    @Pattern(regexp = "^1[3-9]\\d{9}$", message = "手机号格式不正确")
+    private String mobile;
+
+    @NotNull(message = "日期不能为空")
+    private String nowDate;
+}

demo/src/main/java/com/zhentao/vo/Result.java

@@ -0,0 +1,16 @@
+package com.zhentao.vo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Result {
+    private Integer code;
+    private Object data;
+    private String msg;
+    public static final int OK = 200;
+    public static final int ERR = 400;
+}

demo/src/main/resources/application.yml

@@ -0,0 +1,4 @@
+server:
+  port: 8080
+
+

demo/src/test/java/com/zhentao/DemoApplicationTests.java

@@ -0,0 +1,13 @@
+package com.zhentao;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class DemoApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}