修改配置

spring-cloud-base.gradle

+buildscript {
+    ext {
+        springBootVersion = '2.3.1.RELEASE'
+    }
+    repositories {
+        maven { url "https://maven.aliyun.com/repository/central" }
+        maven { url "https://plugins.gradle.org/m2/" }
+        mavenCentral()
+    }
+    dependencies {
+        classpath "org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}"
+    }
+}
+
+apply plugin: org.springframework.boot.gradle.plugin.SpringBootPlugin
+apply plugin: io.spring.gradle.dependencymanagement.DependencyManagementPlugin
+
+compileJava.options.encoding = "UTF-8"
+compileTestJava.options.encoding = "UTF-8"
+
 configurations {
     developmentOnly
     runtimeClasspath {