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http请求默认是get提交 get请求的内容： GET/?user=aaa&pwd=123&gender=male&technology=html&file=%E6%B5%AA.jpg&myke=myvalue&country=usa&text=%E6%89%93%E6%92%92%E5%A4%A7%E5%8E%A6%E8%80%83%E8%99%91%09HTTP/1.1Host:127.0.0.1:33333Connection:keep-aliveUpgrade-Insecure-Requests:1User-Agent:Moz...
Servlet的线程不安全问题: 造成的根本原因是:Servlet是单例的,Servlet中的非static的成员变量只有一份,多个客户端好比是多个线程,都访问的是同一个空间. 解决方案: 1:让当前Servlet实现javax.servlet.SingleThreadModel接口. 包装只有一个线程放Servlet,如果有多个线程就排队,如此的话,性能...
题目链接：点击打开链接 NumberSequence TimeLimit: 1000MS MemoryLimit: 10000K TotalSubmissions: 38616 Accepted: 11202 Description Asinglepositiveintegeriisgiven.WriteaprogramtofindthedigitlocatedinthepositioniinthesequenceofnumbergroupsS1S2...Sk.EachgroupSk...