倒计时

这是一款记录重要日子的倒计时工具，重要内容包括：增加事件，分类，倒计时天数，日历计算器，提醒

Name		Name	Last commit message	Last commit date
Latest commit History 55 Commits
app		app
gradle/wrapper		gradle/wrapper
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
build.gradle		build.gradle
gradle.properties		gradle.properties
gradlew		gradlew
gradlew.bat		gradlew.bat
settings.gradle		settings.gradle

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