chore: unify Spring Boot version catalog to single spring-boot entry

Remove legacy spring-boot-1x/2x split in libs.versions.toml and merge
into a single spring-boot = "4.0.3" definition. Update all build scripts
and documentation to reflect the current Spring Boot 4.0 baseline.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: Timmy

docs-en/tars-java-start.md

@@ -18,7 +18,7 @@ Directly copy tars-java-tools-1.0.0.jar in the jar folder to the project directo
   - JDK1.8 or above
   - Maven 3.5 or above
 
-  - Spring Boot 2.1.3 or above
+  - Spring Boot 4.0 or above
 
 - Execute maven packaging in the project root directory: `mvn package`
 

docs-en/tars-tutorials.md

@@ -99,7 +99,7 @@ If you need new functions like tars-spring, you need to upgrade the tars to the
 
 ### Function Description
 
-Tars supports writing tars services using spring boot. To use this function, you need to rely on the tars-spring-boot-starter.jar package, and spring boot 2.0 or above. You can use your servant as a Spring bean, and the annotation exposes the spring bean.
+Tars supports writing tars services using spring boot. To use this function, you need to rely on the tars-spring-boot-starter.jar package, and Spring Boot 4.0 or above. You can use your servant as a Spring bean, and the annotation exposes the spring bean.
 
 
 
@@ -117,7 +117,7 @@ Tars supports writing tars services using spring boot. To use this function, you
 
 - Maven 3.5 or above
 
-- Spring Boot 2.0 or above
+- Spring Boot 4.0 or above
 
 
 

docs/tars-java-start.md

@@ -17,7 +17,7 @@
 
   - JDK 1.8或以上版本
   - Maven 3.5或以上版本
-  - Spring Boot 2.1.3或以上版本
+  - Spring Boot 4.0或以上版本
 
 - 在项目根目录下执行maven打包：`mvn package`
 

docs/tars-tutorials.md

@@ -103,7 +103,7 @@ listener的配置与servant配置相同，也需要将你的Listener定义为bea
 
 ### 功能说明
 
-Tars支持使用通过spring boot的方式编写Tars服务，使用此功能需要依赖tars-spring-boot-starter.jar包，以及Spring Boot 2.0及以上版本。你可以将你的servant作为一个Spring bean，注解暴露spring bean即可。
+Tars支持使用通过spring boot的方式编写Tars服务，使用此功能需要依赖tars-spring-boot-starter.jar包，以及Spring Boot 4.0及以上版本。你可以将你的servant作为一个Spring bean，注解暴露spring bean即可。
 
 
 
@@ -119,7 +119,7 @@ Tars支持使用通过spring boot的方式编写Tars服务，使用此功能需
 
 - JDK 1.8或以上版本
 - Maven 3.5或以上版本
-- Spring Boot 2.0或以上版本
+- Spring Boot 4.0或以上版本
 
 
 

gradle/libs.versions.toml

@@ -18,8 +18,7 @@ log4j2 = "2.25.3"
 
 # Spring
 spring = "7.0.5"
-spring-boot-1x = "4.0.3"
-spring-boot-2x = "4.0.3"
+spring-boot = "4.0.3"
 
 # Spring Cloud
 eureka-client = "2.0.5"
@@ -82,14 +81,10 @@ slf4j-api = { module = "org.slf4j:slf4j-api", version.ref = "slf4j" }
 logback-classic = { module = "ch.qos.logback:logback-classic", version.ref = "logback" }
 log4j-core = { module = "org.apache.logging.log4j:log4j-core", version.ref = "log4j2" }
 
-# Spring Boot 1.x (for tars-spring)
-spring-boot-starter-v1 = { module = "org.springframework.boot:spring-boot-starter", version.ref = "spring-boot-1x" }
-spring-boot-configuration-processor-v1 = { module = "org.springframework.boot:spring-boot-configuration-processor", version.ref = "spring-boot-1x" }
-
-# Spring Boot 2.x (for tars-spring-boot-starter, tars-http-extension)
-spring-boot-starter-v2 = { module = "org.springframework.boot:spring-boot-starter", version.ref = "spring-boot-2x" }
-spring-boot-configuration-processor-v2 = { module = "org.springframework.boot:spring-boot-configuration-processor", version.ref = "spring-boot-2x" }
-spring-boot-starter-web = { module = "org.springframework.boot:spring-boot-starter-web", version.ref = "spring-boot-2x" }
+# Spring Boot
+spring-boot-starter = { module = "org.springframework.boot:spring-boot-starter", version.ref = "spring-boot" }
+spring-boot-configuration-processor = { module = "org.springframework.boot:spring-boot-configuration-processor", version.ref = "spring-boot" }
+spring-boot-starter-web = { module = "org.springframework.boot:spring-boot-starter-web", version.ref = "spring-boot" }
 
 # Spring Cloud
 eureka-client = { module = "com.netflix.eureka:eureka-client", version.ref = "eureka-client" }

spring/tars-spring-boot-starter/build.gradle.kts

@@ -2,14 +2,14 @@ plugins {
     `java-library`
 }
 
-description = "Tars Spring Boot Starter - Spring Boot 2.x starter for Tars"
+description = "Tars Spring Boot Starter - Spring Boot starter for Tars"
 
 dependencies {
     api(project(":spring:tars-spring"))
 
-    implementation(libs.spring.boot.starter.v2)
+    implementation(libs.spring.boot.starter)
     implementation(libs.spring.boot.starter.web)
-    compileOnly(libs.spring.boot.configuration.processor.v2)
+    compileOnly(libs.spring.boot.configuration.processor)
 
     testImplementation(libs.junit)
 }

spring/tars-spring-cloud-starter/build.gradle.kts

@@ -8,7 +8,7 @@ dependencies {
     api(project(":spring:tars-spring"))
     api(project(":tars-core"))
 
-    implementation(libs.spring.boot.starter.v2)
+    implementation(libs.spring.boot.starter)
     implementation(libs.eureka.client)
     implementation(libs.spring.cloud.netflix.eureka.client)
     implementation(libs.spring.cloud.commons)

spring/tars-spring/build.gradle.kts

@@ -8,8 +8,8 @@ dependencies {
     api(project(":tars-core"))
     api(project(":tars-netty"))
 
-    implementation(libs.spring.boot.starter.v1)
-    compileOnly(libs.spring.boot.configuration.processor.v1)
+    implementation(libs.spring.boot.starter)
+    compileOnly(libs.spring.boot.configuration.processor)
 
     testImplementation(libs.junit)
 }