Flex与Java通信 BlazeDS方式 查询

package tobaccoTrans.entity;

import javax.persistence.Id;
import java.io.Serializable;

/**
* @author DWJ
*/
@javax.persistence.Entity
public class VIEW_CORP implements java.io.Serializable {

// Fields
@Id
private String code;
private String gbcode;
private String name;
private String simplename;
private String style;
private String parent;
private String flag;

public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public String getGbcode() {
return gbcode;
}
public void setGbcode(String gbcode) {
this.gbcode = gbcode;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSimplename() {
return simplename;
}
public void setSimplename(String simplename) {
this.simplename = simplename;
}
public String getStyle() {
return style;
}
public void setStyle(String style) {
this.style = style;
}
public String getParent() {
return parent;
}
public void setParent(String parent) {
this.parent = parent;
}
public String getFlag() {
return flag;
}
public void setFlag(String flag) {
this.flag = flag;
}

}

package tobaccoTrans.dao.impl;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import tobaccoTrans.util.*;
import tobaccoTrans.entity.VIEW_CORP;

/**
* @author DWJ
*/
public class CorpDaoImpl extends ConnectionUtil {
private Connection con = null;
private Statement stmt = null;
private ResultSet rs = null;
/**
* 方法说明：执行查询SQL语句
* 输入参数：Connection con 数据库连接
* 输入参数：String sql 要执行的SQL语句
* 返回类型：void
*/
public List getAllCorp(String code,String gbcode,String name,String simplename,String style,String parent) {
List<VIEW_CORP> list = new ArrayList<VIEW_CORP>();
try {
String sql = "select * from VIEW_CORP where 0 = 0 ";
if (code != null && code.trim().length() != 0)
sql = sql + " and code = '" + code + "' ";
if (gbcode != null && gbcode.trim().length() != 0)
sql = sql + " and gbcode = '" + gbcode + "' ";
if (name != null && name.trim().length() != 0)
sql = sql + " and name = '" + name + "' ";
if (simplename != null && simplename.trim().length() != 0)
sql = sql + " and simplename = '" + simplename + "' ";
if (style != null && style.trim().length() != 0)
sql = sql + " and style = '" + style + "' ";
if (parent != null && parent.trim().length() != 0)
sql = sql + " and parent = '" + parent + "' ";

con = this.getConnection();
stmt = con.createStatement(); // 获取Staetment对象
rs = stmt.executeQuery(sql); // 执行数据库操作（查询操作）
while(rs.next()) {
VIEW_CORP corp = new VIEW_CORP();
corp.setCode(rs.getString("code"));
corp.setGbcode(rs.getString("gbcode"));
corp.setName(rs.getString("name"));
corp.setSimplename(rs.getString("simplename"));
corp.setStyle(rs.getString("style"));
corp.setParent(rs.getString("parent"));
corp.setFlag(rs.getString("flag"));
list.add(corp);
}

} catch (Exception e) {
e.printStackTrace();
}finally{
this.closeResultSet(rs);
this.closeStatement(stmt);
this.closeConn(con);
}
return list;
}
}

<?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>

<!-- 这里配置你的java类，source路径是包名。类名 id随便起个名字 -->
<destination id="CorpDaoImpl">
<properties>
<source>tobaccoTrans.dao.impl.CorpDaoImpl</source>
</properties>
</destination>

</service>

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
initialize="init()"
minWidth="955" minHeight="600">
<fx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
import mx.events.FlexEvent;
import mx.rpc.events.FaultEvent;
import mx.rpc.events.ResultEvent;

[Bindable]
private function init():void {
// TODO Auto-generated method stub
// 这里拿到的是一个 List<VIEW_CORP> 实体对象集合
cdi.getAllCorp("","","","","","");
//remotingtest.showVal();
}

[Bindable]
var corpList:ArrayCollection = new ArrayCollection();
protected function cdi_resultHandler(event:ResultEvent):void {
// TODO Auto-generated method stub
corpList = event.result as ArrayCollection;
}

[Bindable]
protected function cdi_faultHandler(event:FaultEvent):void {

}
]]>
</fx:Script>
<fx:Declarations>
<!-- 将非可视元素（例如服务、值对象）放在此处 -->
<s:RemoteObject id="cdi" destination="CorpDaoImpl" result="cdi_resultHandler(event)" fault="cdi_faultHandler(event)" />
</fx:Declarations>
<mx:Panel x="16" y="15" width="95%" height="95%" title="展示Cprp数据Panel">
<mx:DataGrid x="15" y="15" width="92%" height="92%" id="dataGrid"  dataProvider="{corpList}">
<mx:columns>
<mx:DataGridColumn headerText="code" dataField="code" />
<mx:DataGridColumn headerText="gbcode" dataField="gbcode" />
<mx:DataGridColumn headerText="name" dataField="name" />
<mx:DataGridColumn headerText="simplename" dataField="simplename" />
<mx:DataGridColumn headerText="style" dataField="style" />
<mx:DataGridColumn headerText="parent" dataField="parent" />
<mx:DataGridColumn headerText="flag" dataField="flag" />
</mx:columns>
</mx:DataGrid>
</mx:Panel>
</s:Application>