package online.exam.action;
import java.io.IOException;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts2.ServletActionContext;
import online.exam.dao.CityServiceBean;
import online.exam.dao.ProvinceServiceBean;
import online.exam.dao.TownServiceBean;
import online.exam.domain.City;
import online.exam.domain.Province;
//import online.exam.domain.Province;
import online.exam.domain.Town;
import net.sf.json.JSONArray;
//import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;
public class ListAction extends ActionSupport {
private static final long serialVersionUID = -3433374530474555366L;
private Integer pid;
private Integer cid;
private HttpServletResponse response=ServletActionContext.getResponse();
//获取省
public String getProvince(){
ProvinceServiceBean provinceBean=new ProvinceServiceBean();
List<Province> provinceList=provinceBean.getProvince();
JSONArray jsonArray=JSONArray.fromObject(provinceList);
response.setContentType("text/html;charset=UTF-8");
try {
response.getWriter().print(jsonArray.toString());
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
//根据省获取市
public String getCity(){
CityServiceBean cityBean=new CityServiceBean();
List<City> cityList=cityBean.getCity(pid);
JSONArray jsonArray=JSONArray.fromObject(cityList);
response.setContentType("text/html;charset=UTF-8");
try {
response.getWriter().print(jsonArray.toString());
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
//根据市获取区县
public String getTown(){
TownServiceBean townDao=new TownServiceBean();
List<Town> townList=townDao.getTown(cid);
JSONArray jsonArray=JSONArray.fromObject(townList);
response.setContentType("text/html;charset=UTF-8");
try {
response.getWriter().print(jsonArray.toString());
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
//-----------------
public Integer getPid() {
return pid;
}
public void setPid(Integer pid) {
this.pid = pid;
}
public Integer getCid() {
return cid;
}
public void setCid(Integer cid) {
this.cid = cid;
}
}
Test3List.rar （72个子文件） 
Test3List src online exam dao 
TownServiceBean.java 791B ProvinceServiceBean.java 820B CityServiceBean.java 738B domain Town.java 597B Province.java 383B Town.hbm.xml 452B City.java 625B City.hbm.xml 452B Province.hbm.xml 447B util HibernateUtil.java 1KB action ListAction.java 2KB struts.xml 710B log4j.properties 2KB hibernate.cfg.xml 1KB .classpath 3KB .mymetadata 300B .settings org.eclipse.jdt.core.prefs 330B .myeclipse .project 1KB WebRoot META-INF MANIFEST.MF 36B jquery.js 118KB index.jsp 834B WEB-INF classes online exam dao ProvinceServiceBean.class 1KB CityServiceBean.class 2KB TownServiceBean.class 2KB domain Town.hbm.xml 452B City.hbm.xml 452B Province.class 790B Province.hbm.xml 447B City.class 957B Town.class 957B util HibernateUtil.class 1KB action ListAction.class 3KB struts.xml 710B log4j.properties 2KB hibernate.cfg.xml 1KB admin 
MyHtml.html 2KB lib 
xwork-core-2.3.4.1.jar 614KB commons-logging-1.1.1.jar 59KB commons-lang-2.4.jar 256KB dom4j.jar 307KB dom4j-1.6.1.jar 307KB c3p0-0.9.1.jar 594KB asm-tree-3.3.jar 21KB struts2-core-2.3.4.1.jar 765KB junit.jar 118KB json-lib-2.3-jdk15.jar 148KB sqljdbc4.jar 455KB hibernate3.jar 2.31MB asm-3.3.jar 43KB commons-fileupload-1.2.2.jar 58KB antlr-2.7.6.jar 433KB slf4j-log4j12.jar 8KB asm-commons-3.3.jar 37KB slf4j-api.jar 15KB commons-beanutils-1.8.0.jar 226KB commons-lang3-3.1.jar 308KB hibernate-commons-annotations.jar 65KB javassist-3.9.0.GA.jar 583KB freemarker-2.3.19.jar 909KB ognl-3.0.5.jar 222KB commons-io-2.0.1.jar 156KB struts2-json-plugin-2.3.4.1.jar 69KB ezmorph-1.0.6.jar 84KB hibernate-annotations.jar 273KB ejb3-persistence.jar 49KB commons-logging-api-1.1.jar 44KB commons-collections-3.1.jar 546KB javassist-3.11.0.GA.jar 600KB log4j.jar 359KB jta-1.1.jar 13KB web.xml 677B hibernate.sql 3KB
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