idea创建JAVA Class时自动生成头部文档注释的方法

File->settings->Editor->File and Code Templates->Files->Class

#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")
public class ${NAME} {
}

#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end

/**
 \* Created with IntelliJ IDEA.
 \* @author: xiyue
 \* Date: ${DATE}
 \* Time: ${TIME}
 \* To change this template use File | Settings | File Templates.
 \* Description: 
 \*/
public class ${NAME} {
}