提供丰富的Java工具方法
'com.xiaoleilu:hutool:2.9.7'
<dependency> <groupId>com.xiaoleilu</groupId> <artifactId>hutool</artifactId> <version>2.9.7</version> </dependency>
<dependency org="com.xiaoleilu" name="hutool" rev="2.9.7"/>
"com.xiaoleilu", "hutool", "2.9.7"