flutter点击运行时出现网络问题时，1.修改两个文件2.下载一个东西全部解决假如我们的项目名字叫fluttertestapp1.修改gradle-wrapper.properties文件Z:\fluttertestapp\tianqi\android\gradle\wrapper\gradle-wrapper.properties主要是修改https://mirrors.cloud.tencent.com/gradle/gradle-8.14-all.zip全部代码distributionBase=GRADLE_USER_HOMEdistributionPath=wrapper/distszipStoreBase=GRADLE_USER_HOMEzipStorePath=wrapper/distsdistributionUrl=https://mirrors.cloud.tencent.com/gradle/gradle-8.14-all.zip2.修改build.gradlefluttertestapp\android\build.gradle在 allprojects { repositories { … } } 里 新增了一行 Flutter 官方 Maven 仓库，并放在 google() / mavenCentral() 前面：allprojects{repositories{// Flutter Android embedding/artifacts are served from Flutter's Maven repo. // Some third-party mirrors may lag and miss engine-hash versions. maven{url"https://storage.googleapis.com/download.flutter.io"}google()mavenCentral()}}全部代码allprojects{repositories{// Flutter Android embedding/artifacts are served from Flutter's Maven repo. // Some third-party mirrors may lag and miss engine-hash versions. maven{url"https://storage.googleapis.com/download.flutter.io"}google()mavenCentral()}}rootProject.buildDir="../build"subprojects{project.buildDir="${rootProject.buildDir}/${project.name}"}subprojects{project.evaluationDependsOn(":app")}tasks.register("clean", Delete){delete rootProject.buildDir}3.下载Flutter 的平台缓存这是 Flutter 官方的基础工具命令，核心用途：预下载 Flutter SDK 所需的二进制依赖、引擎文件、工具包缓存到本地，避免后续编译、运行项目时重复下载解决首次运行项目、切换 Flutter 版本时下载慢、编译失败的问题打开android studio的终端运行flutter precache android-x64或者flutter precache--android4.查看环境配置运行下面内容，看看环境配置的是国内地址还是国外地址flutter