摘要:
https://www.cnblogs.com/Herzog3/p/6203102.html 恐怕比较一下volatile和synchronized的不同是最容易解释清楚的。volatile是变量修饰符,而synchronized则作用于一段代码或方法;看如下三句get代码: int i1; int 阅读全文
摘要:
var dtNow = new Date(); var year = dtNow.getFullYear(); var month = ('0' + (dtNow.getMonth() + 1)).slice(-2); var date = ('0' + dtNow.getDate()).slice(-2); var hour = ('0' + dtNow.getHours()).slice(-2 阅读全文