封装一个方法用于加密/sha1加密@paramdata@return@throwsNoSuchAlgorithmException/publicstaticStringsha1(Stri

code034.jspPage对象各方法的应用getClass():hashCode:toString():与object对象比较：与this对象比较：

interfaceChild3{//privateStringuString;//不能出现变量//privatevoidf();//不能出现私有成员方法//Stringstring;//privateStringstring2;//privatetransien

LNMP、LAMP、LTANMP环境配置(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fwww.ltanmp.com%2Fwpcontent%2Fuploads%2Fauto_save_image%2F2013%2F09%2F042020jgj.jpg)

该方法只启动usb摄像头importcv2importnumpyimportmatplotlib.pyplotasplotclassCamera:capcv2.VideoCapture(0)@staticmethoddefg

classtestextendsegret.DisplayObjectContainer{/类的创建///属性name:string;age:number;ts:test;//可传参的构造方法publicconst

一.变量输出的几个方法<?phpnamespaceapp\index\controller;usehttp\Params;usethink\Config;usethink\Controller;usethink\Request;usethink\View;

packagecom.hh.util;/创建数据库ID的通用方法.@sinceJDK1.6/publicclassCreateID{privatefinalstaticStringstr"123456

用到EditText的方法setFilters过滤输入的内容用法是et.setFilters(newInputFilter\\{lengthFilter});privateInputFilterlengthFilternewInputFilter(){       @Override       public

调用方法示例：<!DOCTYPEhtml<html<head<metacharset"UTF8"<title</title</head<body<pid"a"</p<pid"b"</p