Java Consultant
Job Title: Java Consultant- Staff Software Engineering
Location: Shanghai
Company: HP China (www.hp.com)
This is a position reporting to Product Development Manager. The Staff Software Engineering will be responsible for leading development of robust high-volume kernel framework. The successful candidate will be a top performer and versatile professional leading the design, development and implementation of system infrastructure at eBay. This position will be based in Shanghai.
Responsibilities:
ž Define, design, implement, unit test and debug complex, multi-tier distributed software applications on eBay platform.
ž Work with other engineers, product management, QA and Operation team to design and implement application features
ž Estimate engineering effort, plan implementation, and rollout system changes.
ž Develop industry and product technical expertise.
ž Work closely with the other Product Development teams in US or India.
Requirements:
ž BS, MS, or PhD in Computer Science or related technical discipline (or equivalent).
ž A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design.
ž Extensive programming experience in Java and J2EE (strong OO skills preferred).
ž At least 3~5 years of large systems software design and development experience. Good knowledge about performance and scalability
ž Mature Debugging & troubleshooting skills in Large-scale software product.
ž Fluent communication skills in Oral English communication and email writing.
ž Working Experience in Multi-national Company is a plus.
ž Coding skills in JavaScript/AJAX, database design and SQL, and/or knowledge of XML and SOA/Webser
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1. package book.io;
2.
3. import java.io.File;
4.
5. /**
6. *
7. * @author XWZ
8. * 20 ......
example： 求5的阶乘。。
如下：
public class Test {
static int multiply(int n){
if(n==1||n==0)
return n;
else
return n*multiply(n-1);
}
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System.out.println(multiply(10));
}
......
RMI（Remote Method Invocation）
RMI是分布式对象软件包，它简化了在多台计算机上的JAVA应用之间的通信。
必须在jdk1.1以上
RMI用到的类
java.rmi.Remote 所有可以被远程调用的对象都必须实现该接口
java.rmi.server.UnicastRemoteObject 所有可以被远程调用的对象都必须扩展该类
什么是RMI
远程方法调用是 ......
java 列出某文件夹下的所有文件
import java.io.*;
public class ListFiles {
private static String s = "";
private static BufferedReader in = new BufferedReader(
new InputStreamReader(System.in));
public static void main(String[] args) {
try {
s = in.readLine();
ge ......
java 四种遍历List的方法及比较
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class ListTest {
public static void main(String args[]){
List<Long> lists = new ArrayList<Long>();
for(Long i=0l;i<1000000l;i++){
......
