报错如下：
FAILURE: Build failed with an exception.
* Where:
Build file 'D:\GitHub\law_train_app\android\app\build.gradle' line: 24
* What went wrong:
A problem occurred evaluating project ':app'.
> Failed to apply plugin 'com.android.internal.application'.
> Android Gradle plugin requires Java 11 to run. You are currently using Java 1.8.
You can try some of the following options:
- changing the IDE settings.
- changing the JAVA_HOME environment variable.
- changing `org.gradle.java.home` in `gradle.properties`.
* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 4s
Running Gradle task 'assembleDebug'... 4.5s
┌─ Flutter Fix ───────────────────────────────────────────────────────────────────────────────────────────────────┐
│ [!] You need Java 11 or higher to build your app with this version of Gradle. │
│ │
│ To get Java 11, update to the latest version of Android Studio on https://developer.android.com/studio/install. │
│ │
│ To check the Java version used by Flutter, run `flutter doctor -v`. │
└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
Exception: Gradle task assembleDebug failed with exit code 1并且修改gradle JDK没有效果。
解决方法：
查看<Android studio install folder>/jre目录下是否为空，如果为空
执行如下命令
C:\Program Files\Android\Android Studio>rmdir /s .\jre
.\jre, 是否确认(Y/N)? y
C:\Program Files\Android\Android Studio>mklink /D .\jre .\jbr
为 .\jre <<===>> .\jbr 创建的符号链接执行好如下：
