import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; impo…
DownLoadUtil.java import java.io.BufferedInputStream; import java.io.BufferedOutputStream;…
实现从15位~18位的身份证号码转换,校验中国大陆公民身份证、香港居民身份证、澳门身份证和台湾身份证。 package my.tools; import java.text.Par…
import java.io.*; /** * 示例:执行进程并返回结果 */ public class ProcessExecutor { public static final…
package httpProxy; /************************************* * 一个基础的代理服务器类 ******************…
客户端代码如下: import java.io.*; import java.net.*; import java.util.Scanner; public class Simpl…
在实际编程中,要尽量避免出现死锁的情况,但是让你故意写一个死锁的程序时似乎也不太简单(有公司会出这样的面试题),以下是一个简单的死锁例子。 线程的同步化可能会造成死锁,死锁发生在两…
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReade…
import java.io.UnsupportedEncodingException; import java.security.MessageDigest; import ja…
创建TCP客户端 Client client = new TransportClient() .addTransportAddress(new InetSocketTranspor…
<interceptor-ref name="fileUploadStack"> &nbs…
import java.io.File; import java.io.FileOutputStream; import java.io.FilenameFilter; impor…
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