Jodd-Java的瑞士军刀 demo
来源:互联网 发布:程序员实用算法书评 编辑:程序博客网 时间:2024/06/08 13:46
http://www.oschina.NET/p/jodd
Jodd是一个普通开源Java包。你可以把Jodd想象成Java的"瑞士军刀",不仅小,锋利而且包含许多便利的功能。Jodd 提供的功能有:
提供操作Java bean, 可以从各种数据源加载Bean, 简化JDBC的接连与代码, 剖析SQL查询, 处理时间与日期, 操作与格式化String, 搜索本地硬盘上的文件, 帮助处理Servlet请求等。除此之外还包含一个很小,但实用的基于JSP的MVC框架。
- package com.jiepu;
-
- import java.io.File;
- import java.util.Map;
-
- import jodd.format.Printf;
- import jodd.http.HttpBrowser;
- import jodd.http.HttpRequest;
- import jodd.http.HttpResponse;
- import jodd.io.FileUtil;
- import jodd.io.watch.DirWatcher;
- import jodd.io.watch.DirWatcherListener;
- import jodd.json.JsonParser;
- import jodd.json.JsonSerializer;
- import jodd.mail.Email;
- import jodd.mail.EmailAttachment;
- import jodd.mail.EmailMessage;
- import jodd.mail.att.ByteArrayAttachment;
- import jodd.mail.att.FileAttachment;
- import jodd.typeconverter.Convert;
- import jodd.typeconverter.TypeConverter;
- import jodd.typeconverter.TypeConverterManager;
- import jodd.util.MimeTypes;
-
-
-
-
- public class Demo {
-
- public static void main(String[] args) throws Exception {
-
-
- testjson();
-
-
-
- testconverter();
- testprintf();
- new Thread(new Runnable() {
-
- public void run() {
- testwatchdir();
- }
- }).start();
-
- }
-
- private static void testwatchdir() {
- DirWatcher dirWatcher = new DirWatcher("d:/java", "*.txt");
-
- dirWatcher.register(new DirWatcherListener() {
- public void onChange(File file, DirWatcher.Event event) {
- System.out.println(file.getName() + ":" + event.name());
- }
- });
-
- dirWatcher.start(10000);
-
-
- }
-
- private static void testprintf() {
- Printf.str("%+i", 173);
- Printf.str("%04d", 1);
- Printf.str("%f", 1.7);
- Printf.str("%1.1f", 1.7);
- Printf.str("%.4e", 100.1e10);
- Printf.str("%G", 1.1e13);
- Printf.str("%l", true);
- Printf.str("%L", 123);
- Printf.str("%b", 13);
- Printf.str("%,b", -13);
- Printf.str("%#X", 173);
- Printf.str("%,x", -1);
- System.out.println(Printf.str("%s %s", new String[]{"one", "two"}));
- }
-
- private static void testconverter() {
- TypeConverter tc = TypeConverterManager.lookup(String.class);
- System.out.println(tc.convert(Integer.valueOf(123)));
- System.out.println(Convert.toInteger("1232"));
- System.out.println(Convert.toBooleanValue(1));
- }
-
- private static void testpage() {
- HttpBrowser browser = new HttpBrowser();
- HttpRequest request = HttpRequest.get("www.baidu.com");
- browser.sendRequest(request);
-
- String page = browser.getPage();
- System.out.println(page);
-
- HttpRequest newRequest = HttpRequest.post("www.baidu.com");
-
- HttpResponse response=browser.sendRequest(newRequest);
-
- }
-
- private static void testhttp() {
- HttpRequest request = new HttpRequest();
- request.method("GET")
- .protocol("http")
- .host("www.baidu.com")
- .port(80)
- .path("index.php");
- System.out.println(request.send().bodyText());
- }
-
- private static void testget() {
- HttpResponse response = HttpRequest.get("http://jodd.org").send();
-
- System.out.println(response.getHttpRequest());
-
-
- Map<String, String[]> headers = response.headers();
- for (Map.Entry<String, String[]> entry : headers.entrySet()) {
- String key = entry.getKey();
- String[] value = entry.getValue();
- System.out.print(key + "=");
- for (String string : value) {
- System.out.print(string);
- }
- System.out.println();
- }
- }
-
- private static void testjson() {
- Book book = new Book();
- book.setNo(120);
-
- book.setAuthor("namexxx");
- book.setName("java android");
- String json = new JsonSerializer().include("authors").serialize(book);
-
- System.out.println(json);
- Book book2 = new JsonParser().parse(json, Book.class);
- System.out.println(book2);
- }
-
-
- private static void sendemail() throws Exception {
- Email email = new Email();
- email.from("infoxxx@jodd.org");
- email.to("igorxxxx@gmail.com");
- email.setSubject("test7");
-
- EmailMessage textMessage = new EmailMessage("Hello!",
- MimeTypes.MIME_TEXT_PLAIN);
- email.addMessage(textMessage);
-
- EmailMessage htmlMessage = new EmailMessage(
- "<html><META http-equiv=Content-Type content=\"text/html; charset=utf-8\">"
- + "<body><h1>Hey!</h1><img src='cid:c.png'><h2>Hay!</h2></body></html>",
- MimeTypes.MIME_TEXT_HTML);
- email.addMessage(htmlMessage);
-
- EmailAttachment embeddedAttachment = new ByteArrayAttachment(FileUtil
- .readBytes("/c.png"), "image/png", "c.png", "c.png");
- embeddedAttachment.setEmbeddedMessage(htmlMessage);
- email.attach(embeddedAttachment);
-
- EmailAttachment attachment = new FileAttachment(new File("/b.jpg"),
- "b.jpg", "image/jpeg");
- email.attach(attachment);
- }
- }
- package com.jiepu;
-
- public class Book {
-
- private Integer no;
- private String name;
- private String author;
- public Book(Integer no, String name, String author) {
- super();
- this.no = no;
- this.name = name;
- this.author = author;
- }
- public Book(){
-
- }
-
-
- public Integer getNo() {
- return no;
- }
- public void setNo(Integer no) {
- this.no = no;
- }
- public String getName() {
- return name;
- }
- public void setName(String name) {
- this.name = name;
- }
- public String getAuthor() {
- return author;
- }
- public void setAuthor(String author) {
- this.author = author;
- }
- @Override
- public String toString() {
- return "Book [author=" + author + ", name=" + name + ", no=" + no + "]";
- }
-
-
-
- }
0 0