cron表达式cron表达式属性如下:second(秒), minute(分), hour(时),day of month(日),month(月),day of week(周几)字段与值表格如下:字段允许值允许的特殊符号秒0-59,-*/分0-59,-*/小时0-23,-*/日期1-31,-*?/LWC ...
Property 'server.jsp-servlet.init-parameters' is Deprecated: Use 'server.servlet.jsp.init-parameters' instead.鼠标移动到错误上会弹出提示:意思是server.jsp-servlet.init-parameters.development已废弃,需 ...
java对象Integer不能引用传递/** * The value of the codeInteger/code. * * @serial */ private final int value; /** * Constructs a newly allocated codeInteger/code object that * represents the spe ...
Eclipse崩溃,错误提示:MyEclipse has detected that less than 5% of the 64MB of PermGen (Non-heap memory) space remains. It is strongly recommendedthat you exit and restart MyEclipse with new virtual m ...