Activity 类型不正确: registerForActivityResult 方法是在 AppCompatActivity 和FragmentActivity 中可用的,而不是在基础的 Activity 类中。确保你的 AppActivity 继承自 AppCompatActivity 或FragmentActivity。 java public class AppActivity
【已解决】Android Studio Cannot resolve symbol '@dimen/activity_vertical_margin',程序员大本营,技术文章内容聚合第一站。
import android.app.ActivityManager; 同样不要忘记, Android Studio具有自动导入功能, 可以识别类(如果它们已经在android名称空间中)。如果你在引发异常的同一行代码上等待了足够的时间(时间因设备性能而异), 则会出现此对话框: 在建议中按Alt + Enter将在Java代码的开头自动导入android.app.ActivityManager命名空间。
cannot resolve method 'registerforactivityresult`cannot resolve method 'registerforactivityresult'` 这个错误提示意味着编译器无法找到 `registerForActivityResult` 这个方法。这通常是因为以下几个原因: 1. API 版本问题:`registerForActivityResult` 是 Android API 26(Android Oreo)中引入的。如果你正在使用一个...
1、Cannot resolve symbol 'AppCompatActivity' 依赖时依赖库不对 implementation 'com.android.support:appcompat-v7:28.0.0' implementation 'androidx.appcompat:appcompat:1.6.1.0' implementation 'androidx.core:core:1.9.0' implementation 'androidx.appcompat:appcompat:1.1.0' ...
ActivityTestRule 把鼠标定位到ActivityTestRule类所在位置,出现Cannot resolve symbol ‘ActivityTestRule’的错误,查阅Android开发文档, 发现需要导入android.support.test.rule.ActivityTestRule import andr oid.support.tst.rule.ActivityTestRule; 但是导入了之后还是出现Cannot resolve symbol ‘ActivityTestRule’的错误,...
You add or use a name that exceeds the level of indirection in the formula You delete a name that is referenced by more than 20 levels of defined names To resolve the problem, change the defined names so that they reference the given cells more directly. If the error continues...
发现需要导入android.support.test.rule.ActivityTestRule import andr oid.support.tst.rule.ActivityTestRule; 但是导入了之后还是出现Cannot resolve symbol ‘ActivityTestRule’的错误,于是求助于Google,最后发现要使用ActivityTestRule类光导入android.support.test.rule.ActivityTestRule不行,还得添加库依赖项: ...
Use one of the following methods to resolve the issue: You can use the "Empty Temporary Internet Files folder when browser is closed" option in Internet Explorer to delete all cached Internet files when a user quits Internet Explorer. This option doesn't delete cookie information....
nl.cofx.cucumber.boot.CucumberTestRunner.run(CucumberTestRunner.java:18) ~[!/:0.0.1-SNAPSHOT] at nl.cofx.cucumber.boot.CucumberSpringBootApplication.run(CucumberSpringBootApplication.java:21) ~[!/:0.0.1-SNAPSHOT] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)...