摘要： 离职信公司诸君： 自吾之来此，已一年有余。本当披肝，以报知遇，却发现往昔之热情所剩无几。想来与人无涉。问题在己，盖因自己实不具荣辱不惊之修为。既已无心向工，终不能应景混事，长此以往，百无一利。唯今之计，只有主动剥职，才是正议，如此即可顺遂心意，亦可免于日后复为旗下之祭。 其实去不足惜。辗转数月，倍感煎熬，故去留之事可知已。奈何,晃晃终日不安，去留两相难。且画饼充饥，终不可为，此之内伤，故而吾之所事，上效和尚撞钟，敷衍了事，得过且过。况汝之于如来，吾之于金蝉子，必之为歧。故与子谋皮吾之损已。故而或弃或留，亦为不悖。 吾等人士，或曾芳心暗许，愿择良主，从一而终。奈何落花有意，流水无情。去意生时，悲 阅读全文

摘要： package com.zhao;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;public class TestJDBC {public static void main(String[] args) {String url = "jdbc:sqlserver://127.0.0.1:1433;databaseName=zhao";String 阅读全文

摘要： spring的最大作用ioc/di,将类与类的依赖关系写在配置文件中，程序在运行时根据配置文件动态加载依赖的类，降低的类与类之间的藕合度。它的原理是在applicationContext.xml加入bean标签,在bean标签中通过class属性说明具体类名、通过property标签说明该类的属性名、通过constructor-args说明构造子的参数。其一切都是返射，当通过applicationContext.getBean("id名称")得到一个类实例时，就是以bean标签的类名、属性名、构造子的参数为准，通过反射实例对象，唤起对象的set方法设置属性值、通过构造子的n 阅读全文

摘要： A: Do you have some time tomorrow? B: Yes, I do. A: How about having lunch with me? B: Good idea. A: If you’re free, how about lunch? B: When did you have in mind? A: I was thinking about Thursday? B: That will be fine with me. 阅读全文

摘要： A much worried patient walked into doctor's office asking for help:"Doctor, I don't know what to do. I accidentally drank a bottle of gasoline yesterday!""Oh, Don't worry! All you have to remember is not to smoke in the next few days!" 阅读全文

摘要： 1.在/conf下面 server.xml文件,</Host>前面增加以下代码<Context path="/TestWeb" docBase="C:\Users\zhao\Workspaces\MyEclipse 8.5\TestWeb\WebRoot" reloadable="true" /></Host>2.启动 startup.bat3.中间的TestWeb并非项目名称可以更改为其他的名称 阅读全文

摘要： package com.zhao.day3;import java.util.HashMap;import java.util.Iterator;import java.util.Map;import java.util.Set;public class MapTest5 {public static void main(String[] args) {HashMap map = new HashMap();map.put("a", "aa");map.put("b", "bb");map.put("c& 阅读全文

摘要： public static int binarySearch(int[] array, int value){int low = 0;int high = array.length - 1;int middle;while(low <= high){middle = (low + high) / 2;if(array[middle] == value){return middle;}if(value < array[middle]){high = middle - 1;}if(value > array[middle]){low = middle + 1;}}return - 阅读全文

摘要： package com.zhao.day2;public class SingletoTest {public static void main(String[] args) {Singleton singleton = Singleton.getInstance();Singleton singleton2 = Singleton.getInstance();System.out.println(singleton == singleton2);}}class Singleton {private static Singleton singleton = new Singleton(); p 阅读全文

摘要： IntroductionMy wife Farhana wants to resume her career as a software developer (she started her career as a software developer, but couldn't proceed much because of our first child's birth), and these days, I am trying to help her learn Object Oriented Designs as I've got some experience 阅读全文