简单JAVA socket 笔记
Server:
ServerSocket server = new ServerSocket(PORT, 1); // 打开Server并监听
Socket client = server.accept(); // block 直到有client,得到对应socket 句柄
System.out.println("Client connected");
while (true) {
BufferedReader reader = new BufferedReader(new InputStreamReader(client.getInputStream())); // 得到输入流
System.out.println("Read from client");
String textLine = reader.readLine() + "\n";
if (textLine.equalsIgnoreCase("EXIT\n")) {
System.out.println("EXIT invoked, closing client");
break;
}
if (textLine.equal
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Java学习从入门到精通
一、 JDK (Java Development Kit)
JDK是整个Java的核心,包括了Java运行环境(Java Runtime Envirnment),一堆Java工具和Java基础的类库(rt.jar)。不论什么Java应用服务器实质都是内置了某个版本的JDK。因此掌握JDK是学好Java的第一步。最主流的J ......
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--每页显示记录条数
@currentpage int output,--第几页
@orderid nvarchar(50),--主键排序
@sort int,--排序方式,1表示升序,0表示降序排列
......
InputStream in = null;
ServletOutputStream out = null;
String filePath = this.getServlet().getServletContext()
.getRealPath("/")
+ "pdffiles" + File.separator +"HelpManual.pdf";
try {
&n ......
File file = new File("d:/test.txt");
FileOutputStream fos = new FileOutputStream(file);
DataOutputStream dos = new DataOutputStream(fos);
String s = "abcdef";
byte[] byteArray = s.getBytes();
dos.write(byteArray); ......