如题,网上搜索了下说是没有初始化list集合,但是初始化了还是报空指针异常,贴出代码,加注释的那个地方报异常,求高手帮忙看下啊
package com.pb.action.ajaxAction;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts2.ServletActionContext;
import net.sf.json.JSONArray;
import com.opensymphony.xwork2.ActionSupport;
import com.pb.dao.RuKuDao;
import com.pb.entity.Yp;
import com.pb.entity.Ypmczd;
import com.pb.service.impl.DgTiJiaoServiceImpl;
import com.pb.util.GetXiTongShiJian;
import com.pb.util.PinYin4j;
public class TjplAjaxAction extends ActionSupport {
/*private List<String> aList;*/
private List<String> jsonList;
private Integer gg;
private String zxdw;
private String zxdwdj;
private Integer cgsl;
private Integer sbsl;
private List<String> jsonListTow;
public String plTiJiao(){
/*JSONArray jsonArray = JSONArray.fromObject(aList);
List<Yp> list = JSONArray.toList(jsonArray, Yp.class);*/
HttpServletRequest request = ServletActionContext.getRequest();
String[] str=request.getParameterValues("aList");
System.out.println(str[0]);
jsonListTow=new ArrayList<String>();
for(int i=0;i<str.length;i++){
String msg=GetXiTongShiJian.getYMDHMSS()+i;
String[] obj=str[i].split(",",-1);
System.out.println(obj[2]);
RuKuDao rkd=new RuKuDao();
List<Object[]> list=rkd.findYaoPinMC(obj[0]);
if(list.size()>0){
sbsl++;
jsonList.add(String.valueOf(i+1));
}else{
if("".equals(obj[3]) || obj[3]==null){
gg=1;
zxdw=obj[2];
}else{
gg=Integer.parseInt(obj[3]);
zxdw=obj[4];
}
if("".equals(obj[6]) || obj[6]==null){
zxdwdj="0";
}else{
zxdwdj=obj[6];
}
Yp yp=new Yp();
yp.setYpmc(obj[0]);
yp.setYpkc((new DgTiJiaoServiceImpl().kucunliang(Integer.parseInt(obj[1]), gg)).toString());
yp.setYpzxdw(zxdw);
yp.setYpzddw(obj[2]);
yp.setYpgg(gg.toString());
yp.setZxdwdj(zxdwdj);
yp.setZddwdj(obj[5]);
yp.setYpmcid(msg);
String pinyin=PinYin4j.getPinYin(obj[0]);
String shouzimu=PinYin4j.getPinYinHeadChar(obj[0]);
Ypmczd ypmczd=new Ypmczd();
ypmczd.setYpmc(obj[0]);
ypmczd.setYpmcpi(pinyin);
ypmczd.setYpmcid(msg);
ypmczd.setShouzimu(shouzimu);
if(rkd.saveYaoPinRuKu(yp) && rkd.saveYpmczd(ypmczd)){
cgsl++;
jsonListTow.add(String.valueOf(i+1));//debug走到这里就开始报空指针异常
}else{
sbsl++;
}
}
}
return "success";
}
public List<String> getJsonListTow() {
return jsonListTow;
}
public void setJsonListTow(List<String> jsonListTow) {
this.jsonListTow = jsonListTow;
}
public Integer getCgsl() {
return cgsl;
}
public void setCgsl(Integer cgsl) {
this.cgsl = cgsl;
}
public Integer getSbsl() {
return sbsl;
}
public void setSbsl(Integer sbsl) {
this.sbsl = sbsl;
}
public String getZxdwdj() {
return zxdwdj;
}
public void setZxdwdj(String zxdwdj) {
this.zxdwdj = zxdwdj;
}
public String getZxdw() {
return zxdw;
}
public void setZxdw(String zxdw) {
this.zxdw = zxdw;
}
public Integer getGg() {
return gg;
}
public void setGg(Integer gg) {
this.gg = gg;
}
public List<String> getJsonList() {
return jsonList;
}
public void setJsonList(List<String> jsonList) {
this.jsonList = jsonList;
}
}
debug走到注释那一行直接报的异常如图,由于debug不是很熟,也不是道这个异常是不是走到注释那一行报的,反正是走到注释那一就是直接停止了然后出现的,现在把debug报的异常贴出来,如下