创建项目

.gitattributes

+/mvnw text eol=lf
+*.cmd text eol=crlf

.gitignore

+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/

callbackUrl

+url="http://localhost:8080/loginScrt"
+securityServerUrl="127.0.0.1"
\ No newline at end of file

pom.xml

+<?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>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>3.4.4</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.yzkj</groupId>
+	<artifactId>scrt-sdk</artifactId>
+	<version>1.0.0</version>
+	<name>scrt-sdk</name>
+	<description>scrt-sdk</description>
+	<url/>
+	<licenses>
+		<license/>
+	</licenses>
+	<developers>
+		<developer/>
+	</developers>
+	<scm>
+		<connection/>
+		<developerConnection/>
+		<tag/>
+		<url/>
+	</scm>
+	<properties>
+		<java.version>17</java.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-thymeleaf</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<skip>true</skip> <!-- 禁止生成可执行JAR -->
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/com/yzkj/scrtsdk/ScrtSdkApplication.java

+package com.yzkj.scrtsdk;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ScrtSdkApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(ScrtSdkApplication.class, args);
+	}
+
+}

src/main/java/com/yzkj/scrtsdk/controller/LoginScrtController.java

+package com.yzkj.scrtsdk.controller;
+
+import com.yzkj.scrtsdk.utils.CallbackUrlUtils;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.IOException;
+
+@Controller
+@RequestMapping("/loginScrt")
+public class LoginScrtController {
+
+    @GetMapping("/jumpLogin")
+    public String jumpLogin(Model model) {
+
+        try {
+            model.addAttribute("jumpUrl", CallbackUrlUtils.getCallbackUrl());
+            model.addAttribute("securityServerUrl", CallbackUrlUtils.getSecurityServerUrl());
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return "scrtLogin";
+    }
+}

src/main/java/com/yzkj/scrtsdk/utils/CallbackUrlUtils.java

+package com.yzkj.scrtsdk.utils;
+import java.io.File;
+import java.io.FileReader;
+import java.io.BufferedReader;
+import java.io.IOException;
+
+public class CallbackUrlUtils {
+    public static String getCallbackUrl() throws IOException {
+        // 1. 定位项目根目录下的 callbackUrl 文件
+        File file = new File("callbackUrl");
+        if (!file.exists() || file.isDirectory()) {
+            throw new IOException("callbackUrl file not found in root directory");
+        }
+
+        // 2. 逐行读取文件内容
+        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                line = line.trim();
+                // 跳过空行和注释行（以#开头）
+                if (line.isEmpty() || line.startsWith("#")) continue;
+
+                // 3. 解析 url 属性
+                if (line.startsWith("url=")) {
+                    String value = line.substring(4).trim();
+                    // 去除值两侧的引号（支持单/双引号）
+                    if (value.length() >= 2 &&
+                            ( (value.startsWith("\"") && value.endsWith("\"")) ||
+                                    (value.startsWith("'") && value.endsWith("'")) )) {
+                        return value.substring(1, value.length() - 1);
+                    }
+                    return value;
+                }
+            }
+        }
+
+        throw new IOException("url property not found in callbackUrl file");
+    }
+    public static String getSecurityServerUrl() throws IOException {
+        // 1. 定位项目根目录下的 callbackUrl 文件
+        File file = new File("callbackUrl");
+        if (!file.exists() || file.isDirectory()) {
+            throw new IOException("callbackUrl file not found in root directory");
+        }
+
+        // 2. 逐行读取文件内容
+        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                line = line.trim();
+                // 跳过空行和注释行（以#开头）
+                if (line.isEmpty() || line.startsWith("#")) continue;
+
+                // 3. 解析 url 属性
+                if (line.startsWith("securityServerUrl=")) {
+                    String value = line.substring(4).trim();
+                    // 去除值两侧的引号（支持单/双引号）
+                    if (value.length() >= 2 &&
+                            ( (value.startsWith("\"") && value.endsWith("\"")) ||
+                                    (value.startsWith("'") && value.endsWith("'")) )) {
+                        return value.substring(1, value.length() - 1);
+                    }
+                    return value;
+                }
+            }
+        }
+
+        throw new IOException("url property not found in callbackUrl file");
+    }
+    // 测试代码
+    public static void main(String[] args) {
+        try {
+            String url = CallbackUrlUtils.getCallbackUrl();
+            System.out.println("读取到的URL: " + url);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/resources/application.properties

+spring.application.name=scrt-sdk
+server.port = 12285 
+

src/main/resources/templates/scrtLogin.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<div>123123123123</div>
+<h1>跳转地址：<span th:text="${jumpUrl}"></span></h1>
+<h1>登录地址：<span th:text="${securityServerUrl}"></span></h1>
+
+
+</body>
+</html>
\ No newline at end of file

src/test/java/com/yzkj/scrtsdk/ScrtSdkApplicationTests.java

+package com.yzkj.scrtsdk;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class ScrtSdkApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}