Android Studio 替换了我 main.dart 文件中的代码

Question

我重新打开 Android Studio 并发现我的 main.dart 文件中的代码已被替换为

---

 /*
     * Copyright 2010 the original author or authors.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     *      http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */
    package org.gradle.api.specs;
    
    import com.google.common.collect.Iterators;
    
    import java.util.Arrays;
    import java.util.Collection;
    import java.util.Collections;
    import java.util.Iterator;
    import java.util.List;
    
    /**
     * A {@link org.gradle.api.specs.Spec} which aggregates a sequence of other {@code Spec} instances.
     *
     * @param <T> The target type for this Spec
     */
    public abstract class CompositeSpec<T> implements Spec<T> {
        private static final Spec<?>[] EMPTY = new Spec[0];
    
        private final Spec<
    

---

我尝试过使缓存无效并重新启动，但这没有用。 发生这种情况的任何原因或可能的解决方法？

Answer 1

选项 1 -> 你可以删除这个 dart 文件并使用旧的 dart 文件，或者如果你只有这个文件更改，你可以隐藏你的代码。 选项 2 -> 如果它是自动生成的，请从 app 目录中删除构建文件夹。