Cannot add task 'wrapper' as a task with that name already exists.

2020-04-07

异常代码：

Caused by: org.gradle.api.internal.tasks.DefaultTaskContainer$DuplicateTaskException:
Cannot add task 'wrapper' as a task with that name already exists.

找到问题出现的地方

task wrapper(type: Wrapper) {
    gradleVersion = '4.2.1'
}

解决方案

wrapper() {
    gradleVersion = '4.2.1'
}