idea给类增加注释

File-->Settings-->Editor-->File and Code Templates

找到class

#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")
/**
 * @author     ：liwei
 * @date       ：Created in ${DATE} ${TIME}
 *@Notes : 为哥哥写点注释吧
 */
public class ${NAME} {
}