Jodd-Java的瑞士军刀 demo
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;
//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。
//http://jodd.org/doc/
//http://jodd.org/doc/quickstart/index.html
public class Demo {
public static void main(String[] args) throws Exception {
// sendemail();
testjson();
//testhttp();
//testget();
//testpage();
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); // +173
Printf.str("%04d", 1); // 0001
Printf.str("%f", 1.7); // 1.700000
Printf.str("%1.1f", 1.7); // 1.7
Printf.str("%.4e", 100.1e10); // 1.0010e+012
Printf.str("%G", 1.1e13); // 1.1E+013
Printf.str("%l", true); // true
Printf.str("%L", 123); // TRUE
Printf.str("%b", 13); // 1101
Printf.str("%,b", -13); // 11111111 11111111 11111111 11110011
Printf.str("%#X", 173); // 0XAD
Printf.str("%,x", -1); // ffff ffff
System.out.println(Printf.str("%s %s", new String[]{"one", "two"})); // 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);
// process the page:
String page = browser.getPage();
System.out.println(page);
// create new request
HttpRequest newRequest = HttpRequest.post("www.baidu.com");
HttpResponse response=browser.sendRequest(newRequest);
//System.out.println(response.bodyText());
}
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());
// System.out.println(response.body());
// System.out.println(response);
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);
}
// http://jodd.org/doc/email.html
private static void sendemail() throws Exception {
Email email = new Email();
email.from("[email protected]");
email.to("[email protected]");
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 + "]";
}
}