论坛首页 编程语言技术论坛

Flex与JAVA对数据的读 , 写 操作

浏览 3685 次
精华帖 (0) :: 良好帖 (0) :: 新手帖 (0) :: 隐藏帖 (0)
作者 正文
   发表时间:2009-05-08   最后修改:2009-05-11
数据库
CREATE TABLE `t_user` (
  `I_ID` int(11) NOT NULL AUTO_INCREMENT,
  `V_UserName` varchar(50) NOT NULL,
  `V_UserPassword` varchar(50) DEFAULT NULL,
  `D_UserBirthday` varchar(200) DEFAULT NULL,
  `I_UserDep` varchar(50) DEFAULT NULL,
  `V_UserEmail` varchar(200) DEFAULT NULL,
  `V_UserAddress` varchar(500) DEFAULT NULL,
  PRIMARY KEY (`I_ID`)
) ENGINE=InnoDB AUTO_INCREMENT=19 DEFAULT CHARSET=gbk;

数据库连接类,查询数据,添加数据
package net.zhuoqun.connectDB;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;

public class DataServiceImpl {
	
	public static Connection getConnection() {
		Connection c = null;
		try {
			String driver = "com.mysql.jdbc.Driver";
			String url = "jdbc:mysql://localhost:3306/mytest";
			String username = "root";
			String password = "";
			Class.forName(driver);
			c = DriverManager.getConnection(url, username, password);
		} catch (Exception e) {
			System.out.println(e.getMessage());
		}
		return c;
	}

	// 查询用户
	public List getAllUser() throws SQLException {
		Connection c = getConnection();
		Statement st = c.createStatement();
		String sqlText = "select v_username,v_userpassword,d_userbirthday,v_useremail from t_user";
		ResultSet rs = st.executeQuery(sqlText);
		ArrayList userList = new ArrayList();
		while (rs.next()) {
			User temp = new User();
			temp.setUsername(rs.getString("v_username"));
			temp.setUserpassword(rs.getString("v_userpassword"));
			temp.setUserbirthday(rs.getString("d_userbirthday"));
			temp.setUseremail(rs.getString("v_useremail"));
			userList.add(temp);
		}
		return userList;
	}

	// 添加用户
	public void addUser(User user) throws SQLException {
		Connection c = getConnection();
		String sqlText = "insert into t_user(V_UserName,V_UserPassword,D_UserBirthday,I_UserDep,V_UserEmail,V_UserAddress) " 
						+"values(?,?,?,?,?,?)";
		try {
			PreparedStatement pstmt = c.prepareStatement(sqlText);
			pstmt.setString(1, user.getUsername());
			pstmt.setString(2, user.getUserpassword());
			pstmt.setString(3, "1983-05-16");
			pstmt.setString(4, user.getDep());
			pstmt.setString(5, user.getUseremail());
			pstmt.setString(6, user.getAddress());
			pstmt.execute();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}

User类
package net.zhuoqun.connectDB;

import java.io.Serializable;
import java.util.Date;

public class User  implements Serializable{
    private String username;       	//姓名
    private String userpassword; 	//密码
    private String useremail;		//邮箱
    private String userbirthday;		//生日
    private String dep;				//部门
    private String address;			//地址

	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public String getUserpassword() {
		return userpassword;
	}
	public void setUserpassword(String userpassword) {
		this.userpassword = userpassword;
	}
	public String getUseremail() {
		return useremail;
	}
	public void setUseremail(String useremail) {
		this.useremail = useremail;
	}

	public String getUserbirthday() {
		return userbirthday;
	}
	public void setUserbirthday(String userbirthday) {
		this.userbirthday = userbirthday;
	}
	public String getDep() {
		return dep;
	}
	public void setDep(String dep) {
		this.dep = dep;
	}
	public String getAddress() {
		return address;
	}
	public void setAddress(String address) {
		this.address = address;
	}       
}


User.as
package com.gt.flex
{
	//与JAVA类中的  User.java 对应  包括 属性名 和 类型
        //如果为private的话,要想访问,就要写出对应的setter/getter方法
	[RemoteClass(alias="net.zhuoqun.connectDB.User")]
	public class User
	{
		public function User()
		{
		}
		public var username:String;
		public var userpassword:String;
		public var useremail:String;
		public var userbirthday:String
		public var dep:String;
		public var address:String;

	}
}


register.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
				layout="absolute"
				xmlns:ns1="*">
	<ns1:RegisterForm2 x="30"
					   y="10">
	</ns1:RegisterForm2>
</mx:Application>


RegisterForm2.mxml 是我自定义的控件
<?xml version="1.0" encoding="utf-8"?>
<mx:Panel xmlns:mx="http://www.adobe.com/2006/mxml"
		  width="400"
		  height="522"
		  layout="vertical"
		  verticalAlign="middle"
		  backgroundColor="white"
		  pageTitle="用户注册表单"
		  xmlns:local="*">

	<mx:Script>
		<![CDATA[
			import com.gt.flex.User;
			import mx.rpc.events.ResultEvent;
			import mx.rpc.events.FaultEvent;
			import mx.controls.Alert;
			import mx.utils.ArrayUtil;
			//User.as 
			var user:User=new User();

			private function resultHandler(event:ResultEvent):void
			{
				Alert.show("注册成功");
			}

			private function faultHandler(event:FaultEvent):void
			{
				Alert.show(event.fault.message, "失败");
			}

			private function adduser():void
			{
				// user 为 User.as 的对象
				user.username=names.text; //姓名
				user.userpassword=password.text; //密码
				user.userbirthday=birthday.text; //生日
				user.address=address.text; //地址
				//user.dep=dep.selectedItem.@label;
				//user.dep=dep.text;
				user.dep=dep.selectedItem.@data; //部门 @data CA/OR 表示<mx:XMLList id="statesXMLList">中的data数据 
				user.useremail=email.text; //邮箱
				userinfo.addUser(user); //调用DataServiceImpl.java中的addUser(User user)方法
			}
		]]>
	</mx:Script>
	
	<!--dataService 为 remoting-config.xml中的 id-->
	<mx:RemoteObject id="userinfo"
					 destination="dataService"
					 result="resultHandler(event)"
					 fault="faultHandler(event)"/>
	
	<mx:XMLList id="statesXMLList">
		<state label="生产中心"
			   data="CA"/>
		<state label="运营中心"
			   data="OR"/>
	</mx:XMLList>

	<mx:Form width="380"
			 height="482">
		<mx:FormHeading label="员工注册"
						width="319"
						textAlign="center"/>
		<mx:FormItem required="true"
					 label="姓名">
			<mx:TextInput id="names"
						  maxChars="96"
						  width="281"/>
		</mx:FormItem>
		<mx:FormItem required="true"
					 label="密码">
			<mx:TextInput id="password"
						  maxChars="128"
						  width="281"
						  displayAsPassword="true"/>
		</mx:FormItem>
		<mx:FormItem label="生日">
			<mx:TextInput id="birthday"
						  maxChars="128"
						  width="281"/>
		</mx:FormItem>
		<mx:FormItem required="true"
					 label="地址">
			<mx:TextInput id="address"
						  maxChars="128"
						  width="281"/>
		</mx:FormItem>
		<mx:FormItem required="true"
					 label="部门">
			<mx:ComboBox id="dep"
						 prompt="选择部门"
						 selectedIndex="-1"
						 dataProvider="{statesXMLList}"
						 labelField="@label"/> <!--@label表示mx:XMLList id="statesXMLList"中的label-->
		</mx:FormItem>
		<mx:FormItem required="true"
					 label="邮箱">
			<mx:TextInput id="email"
						  maxChars="20"
						  width="281"/>
		</mx:FormItem>
		<mx:FormItem width="319">
			<mx:HBox>
				<mx:Button label="注册"
						   click="adduser()"/>
				<mx:Button label="重置"/>
			</mx:HBox>
		</mx:FormItem>
	</mx:Form>
</mx:Panel>



remoting-config.xml 内容
<?xml version="1.0" encoding="UTF-8"?>
<service id="remoting-service"
		 class="flex.messaging.services.RemotingService">

	<adapters>
		<adapter-definition id="java-object"
							class="flex.messaging.services.remoting.adapters.JavaAdapter"
							default="true"/>
	</adapters>

	<default-channels>
		<channel ref="my-amf"/>
	</default-channels>

	<destination id="dataService">
		<properties>
			<source>net.zhuoqun.connectDB.DataServiceImpl</source>
		</properties>
	</destination>

</service>

   发表时间:2010-01-14  
为什么flex发布以后index.html是404错误,找不到该页呢?可是我看发布在tomcat里的有这个文件呀。
0 请登录后投票
论坛首页 编程语言技术版

跳转论坛:
Global site tag (gtag.js) - Google Analytics