android studio怎么打开模拟器的根目录

Gradle: FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':TestAndroid:compileDebug'. > Compilation failed; see the compiler error output for details. * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Could not execute build using Gradle installation 'C:\gradle-1.6'. 首先进入命令行 进入项目根目录（gradule文件所在目录） 输入命令 gradlew compileDebug --stacktrace 查看错误位置： 错误如下 ================================================================= C:\Users\Administrator\AndroidStudioProjects\TestAndroid\TestAndroid\src\main\ja va\com\example\testandroid\MainActivity.java:125: 警告：编码 GBK 的不可映射字符 //淇濆瓨褰揿墠璁＄畻缁撴灉锛屼笅娆℃墦寮?仮澶? SharedPreferences settings = getSharedPreferences(PROFILE_ NAME,Activity.MODE_PRIVATE); ^ C:\Users\Administrator\AndroidStudioProjects\TestAndroid\TestAndroid\src\main\ja va\com\example\testandroid\MainActivity.java:125: 警告：编码 GBK 的不可映射字符 //淇濆瓨褰揿墠璁＄畻缁撴灉锛屼笅娆℃墦寮?仮澶? SharedPreferences settings = getSharedPreferences(PROFILE_ NAME,Activity.MODE_PRIVATE); ^ C:\Users\Administrator\AndroidStudioProjects\TestAndroid\TestAndroid\src\main\ja va\com\example\testandroid\MainActivity.java:126: 找不到符号 符号： 变量 settings SharedPreferences.Editor editor = settings.edit(); ^ 1 错误 :TestAndroid:compileDebug FAILED FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':TestAndroid:compileDebug'. > Compilation failed; see the compiler error output for details. * Try: Run with --info or --debug option to get more log output. * Exception is: org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':TestAnd roid:compileDebug'. at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.ex ecuteActions(ExecuteActionsTaskExecuter.java:69) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.ex ecute(ExecuteActionsTaskExecuter.java:46) at org.gradle.api.internal.tasks.execution.PostExecutionAnalysisTaskExec uter.execute(PostExecutionAnalysisTaskExecuter.java:35) at org.gradle.api.internal.changedetection.state.CacheLockReleasingTaskE xecuter$1.run(CacheLockReleasingTaskExecuter.java:35) at org.gradle.internal.Factories$1.create(Factories.java:22) at org.gradle.cache.internal.DefaultCacheAccess.longRunningOperation(Def aultCacheAccess.java:179)