As mentioned above, we can see the benefits of writing form verification code using policy mode. We have completed the validation of a form by adding configuration. In this way, the code can be used as a component and can be called at any time. When modifying the form verification rules, it is also very convenient and can be called by passing parameters.
This class can meet the basic requirements, but if we put a class like this without thread safety protection into a multi-threaded environment, there will definitely be problems. How to solve them? The first thing we think of is adding the synchronized keyword to the getInstance method, as follows:
1994年十月，三个电影学院的学生——迈克（Michael C. Williams 饰），希瑟（Heather Donahue 饰）和乔什（Joshua Leonard 饰）前往马里兰州的布莱尔小镇，拍摄一部关于女巫布莱尔的纪录片，然而在拍摄过程中三人全部失踪。人们在一年以后，发现了他们留下的电影胶片，记录了他们失踪前发生的一切……
徐阶说着掏出一纸信件，这是浙江拦到的密信，胡宗宪回严世藩的密信，从这里面捡罪名。
These are the problems of my work and my own thoughts in my heart. Perhaps the problems I raised also have my own deficiencies in understanding, but I have written down my thoughts truthfully. I hope that any department of the company will not always consider problems from its own standpoint when working in the future, and will think more from other angles.
但，随着土耳基因交易获得巨万财富而取回了安宁，帝国的侵略再度开始了。
《公园与游憩》继续发生着种种趣事。咱们的Leslie Knope (Amy Poehler)，上季末她仍是公园与游憩部分的副部长,如今已荣誉晋升为Pawnee的市议员了。这一季故事线有着多种悬念，比方咱们的Leslie(Amy)和她的Nerd男朋友Ben Wyatt（Adam Scott）的远距离爱情能坚持下去吗？Leslie史上最酷的前BOSS Ron Swanson（Nick Offerman）能迎来爱情的第“三”春吗？
居住在光雾山中的年轻寡妇林山花偶然救了越狱在逃的秦大海，俩人在相处中逐步产生了感情。后因人告密秦被抓回监狱。林得知秦的冤情煞费苦心将被凶手打成失忆症的冬梅救醒；凶手为杀人灭口将林和冬梅一起绑架并欲杀害。为掩护冬梅林被歹人活活烧死……
根据珍妮·汉所著同名小说改编，讲述16岁女主人公劳拉·简·科维喜欢给每一个她爱过的男孩写情书，用尽真情实感来表达现实里开不了口的心情，将信保存在一个帽箱里。而当有一天这些秘密情书被公之于众，她的生活也陷入了天翻地覆的混乱之中。
板栗四下打量，一边挥手命吴成等人起来。
But I like the incumbent best
Updated January 30
第二季才刚刚播出一集，AMC就宣布续订了第三季，共16集，2017年播出。
3. Combination mode
从英国苏格兰场归国的警探Kemal，即将退休的资深老警探Settar以及研究宗教和神秘学的大学教师Yaşar组成了一个破案小组，调查一个神秘诡异的连环杀人案。
板栗瞪眼道：红椒没事，好着呢。
