Android java.lang.RuntimeException:Can';t在未调用Looper.prepare()的线程内创建处理程序
编译时,我遇到一个Android java.lang.RuntimeException:Can';t在未调用Looper.prepare()的线程内创建处理程序,android,database,sqlite,xml-parsing,android-sqlite,Android,Database,Sqlite,Xml Parsing,Android Sqlite,编译时,我遇到一个java.lang.RuntimeException:无法在未调用Looper.prepare()的线程内创建处理程序错误 我在谷歌上搜索了很多,但仍然找不到解决方案。 请帮我写代码 SoapObject request = new SoapObject(NAMESPACE, METHOD_GET_LOGIN_DETAILS); SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnve
java.lang.RuntimeException:无法在未调用Looper.prepare()的线程内创建处理程序错误
我在谷歌上搜索了很多,但仍然找不到解决方案。
请帮我写代码
SoapObject request = new SoapObject(NAMESPACE, METHOD_GET_LOGIN_DETAILS);
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
request.addProperty("loginUsr", user);
request.addProperty("loginPasswd", pass);
envelope.dotNet = true; // to handle .net services asmx/aspx
envelope.setOutputSoapObject(request);
HttpTransportSE ht = new HttpTransportSE(URL_PROTOCOL + mSettings.getMmpServerpath() + URL_SERVICE_NAME);
ht.debug = true;
String soap_action = NAMESPACE + METHOD_GET_LOGIN_DETAILS;
ht.call(soap_action, envelope);
SoapPrimitive resultString = (SoapPrimitive) envelope.getResponse();
File mImpOutputFile = Supporter.getImpOutputFilePathByCompany("MobManufacturingProcess", "00",
"FiGoodsDetails" + ".xml");
if (!mImpOutputFile.exists()) {
Supporter.createFile(mImpOutputFile);
} else {
mImpOutputFile.delete(); // to refresh the file
Supporter.createFile(mImpOutputFile);
}
BufferedWriter buf = new BufferedWriter(new FileWriter(mImpOutputFile, true));
buf.append("<" + "Details" + ">");
buf.append(resultString.toString());
buf.append("</" + "Details" + ">");
result = "success";
buf.close();
} catch (
SocketTimeoutException e)
{
result = "time out error";
e.printStackTrace();
} catch (
IOException e)
{
result = "input error";
e.printStackTrace();
} catch (
XmlPullParserException e)
{
result = "error";
e.printStackTrace();
} catch (
Exception e)
{
Log.e("tag", "error", e);
result = "error";
}
new DataLoadToDBOperation().execute();
return result;
}
}
@Override
protected void onPostExecute(String result) {
// TODO Auto-generated method stub
/* String[] result=totVal.get(totVal.size()); */
// super.onPostExecute(totVal);
if (result.equals("success")) {
new DataLoadToDBOperation().execute();
} else {
mToastMsg.showToast(LogInActivity.this, "Invalid Username or Password");
}
dialog.cancel();
}
}
private class DataLoadToDBOperation extends AsyncTask < String, String, String > {
private String user;
private String pass;
private ProgressDialog dialog;
public DataLoadToDBOperation() {
dialog = new ProgressDialog(LogInActivity.this);
dialog.setCancelable(false);
}
@Override
protected String doInBackground(String...params) {
String errMsg = "";
try {
String result = "";
DataLoader fileLoader = new DataLoader(LogInActivity.this, mDBHelper, user);
List < String > importFileList = mSupporter.loadImportFileList();
int totImpFile = importFileList.size();
File salPer_folder_path = Supporter.getImportFolderPath(user);
List < String > compList = mSupporter.getFolderNames(salPer_folder_path);
int compSize = compList.size();
if (compSize != 0) {
startDBTransaction("db data loading"); // to start db
// transaction
for (int c = 0; c < compList.size(); c++) {
String serCompName = compList.get(c);
for (int i = 0; i < totImpFile; i++) {
String fileName = importFileList.get(i);
if ((c > 0) && (fileName.equals("FigoodsDetail"))) { // to
// load
// FigoodsDetail
// data
// once
continue; // to continue for other files
}
mImpOutputFile = Supporter.getImpOutputFilePathByCompany(spCode, serCompName,
fileName + ".xml");
if (mImpOutputFile.exists()) {
InputStream inputStream;
inputStream = new FileInputStream(mImpOutputFile);
String[] resultArray = fileLoader.parseDocument(inputStream);
result = resultArray[0];
errMsg = resultArray[1];
if (!result.equals("success")) {
mDBHelper.mEndTransaction();
break;
}
} else {
result = "File not available";
mDBHelper.mEndTransaction();
break;
}
}
if (!result.equals("success")) { // to break from
// executing other
// companies
break;
}
}
endDBTransaction(); // to end db transaction
} else {
result = "File not available";
}
return result;
} catch (Exception exe) {
exe.printStackTrace();
String errorCode = "Err-CLS-2";
LogFileCreator.appendLog(errorCode + " : " + exe.getMessage() + "\n" + errMsg);
String result = "error";
return result;
}
}
/*
* @Override protected void onPostExecute(final String result) { if (dialog
* != null) { if (dialog.isShowing()) { dialog.dismiss(); } }
*
* if (result.equals("success")) {
*
* mCmpnyNameList = loadListOfCompany();
*
* mAdptSpnCompany = new ArrayAdapter<String>(LogInActivity.this,
* android.R.layout.simple_dropdown_item_1line, mCmpnyNameList);
*
* mSpnCompany.setAdapter(mAdptSpnCompany);
*
* // to delete file after loaded to db mSupporter.deleteFileFolder(user);
*
* mSupporter.navigateTo(MainMenu.class);
*
* } else if (result.equals("nosd")) {
* mToastMsg.showToast(LogInActivity.this, "Sd card required"); } else if
* (result.equals("parsing error")) { mToastMsg
* .showToast(LogInActivity.this, "Error during parsing the data"); } else
* if (result.equals("File not available")) {
* mToastMsg.showToast(LogInActivity.this, "File not available"); } else {
* mToastMsg.showToast(LogInActivity.this, "Errorrrrrrrrr"); }
*
* }
*/
@Override
protected void onPreExecute() {
this.dialog.setMessage("Please wait until the data is loaded");
this.dialog.show();
}
@Override
protected void onProgressUpdate(String...values) {}
}
SoapObject请求=新的SoapObject(名称空间、方法\u获取\u登录\u详细信息);
SoapSerializationEnvelope=新的SoapSerializationEnvelope(SoapEnvelope.VER11);
request.addProperty(“loginUsr”,用户);
addProperty(“loginPasswd”,pass);
envelope.dotNet=true;//处理.net服务的步骤asmx/aspx
envelope.setOutputSoapObject(请求);
HttpTransportSE ht=新的HttpTransportSE(URL\u协议+mSettings.getMmpServerpath()+URL\u服务\u名称);
ht.debug=true;
字符串soap\u action=NAMESPACE+METHOD\u GET\u LOGIN\u DETAILS;
ht.呼叫(soap_动作、信封);
SoapPrimitive结果字符串=(SoapPrimitive)信封。getResponse();
File mImpOutputFile=Supporter.getImpOutputFilePathByCompany(“MobManufacturingProcess”,“00”,
“FiGoodsDetails”+“.xml”);
如果(!mImpOutputFile.exists()){
Supporter.createFile(mImpOutputFile);
}否则{
mImpOutputFile.delete();//刷新文件
Supporter.createFile(mImpOutputFile);
}
BufferedWriter buf=new BufferedWriter(new FileWriter(mimoutputfile,true));
buf.追加(“”);
追加(resultString.toString());
buf.追加(“”);
结果=“成功”;
buf.close();
}抓住(
SocketTimeoutException(例外)
{
结果=“超时错误”;
e、 printStackTrace();
}抓住(
IOE除外)
{
结果=“输入错误”;
e、 printStackTrace();
}抓住(
XMLPullParseRexE)
{
result=“error”;
e、 printStackTrace();
}抓住(
例外情况(e)
{
Log.e(“标记”、“错误”,e);
result=“error”;
}
新建DataLoadToDBOperation().execute();
返回结果;
}
}
@凌驾
受保护的void onPostExecute(字符串结果){
//TODO自动生成的方法存根
/*字符串[]结果=totVal.get(totVal.size())*/
//super.onPostExecute(totVal);
如果(结果等于(“成功”)){
新建DataLoadToDBOperation().execute();
}否则{
mToastMsg.showtoos(LogInActivity.this,“无效用户名或密码”);
}
dialog.cancel();
}
}
私有类DataLoadToDBOperation扩展了AsyncTask{
私有字符串用户;
私人串通;
私人对话;
公共数据加载ToDBOperation(){
dialog=新建ProgressDialog(LogInActivity.this);
对话框。可设置可取消(false);
}
@凌驾
受保护的字符串doInBackground(字符串…参数){
字符串errMsg=“”;
试一试{
字符串结果=”;
DataLoader fileLoader=新的DataLoader(LogInActivity.this,mDBHelper,user);
ListimportFileList=mSupporter.loadImportFileList();
int-totImpFile=importFileList.size();
文件salPer\u folder\u path=Supporter.getImportFolderPath(用户);
ListcompList=mSupporter.getFolderNames(salPer\u folder\u路径);
int compSize=compList.size();
如果(compSize!=0){
startDBTransaction(“db数据加载”);//启动db
//交易
对于(int c=0;c0)和(&&(fileName.equals(“FigoodsDetail”)){//to
//装载
//菲古德斯代尔酒店
//资料
//一次
continue;//继续处理其他文件
}
mImpOutputFile=Supporter.getImpOutputFilePathByCompany(spCode,serCompName,
文件名+“.xml”);
如果(mImpOutputFile.exists()){
输入流输入流;
inputStream=新文件inputStream(MIMOutPutFile);
字符串[]resultArray=fileLoader.parseDocument(inputStream);
结果=结果数组[0];
errMsg=resultArray[1];
如果(!result.equals(“success”)){
mDBHelper.mEndTransaction();
打破
}
}否则{
result=“文件不可用”;
mDBHelper.mEndTransaction();
打破
}
}
如果(!result.equals(“success”){//
//执行其他
//公司
打破
}
}
endDBTransaction();//结束数据库事务
}否则{
result=“文件不可用”;
}
返回结果;
}捕获(异常exe){
exe.printStackTrace();
字符串errorCode=“Err-CLS-2”;
LogFileCreator.appendLog(错误代码+”:“+exe.getMessage()+”\n“+errMsg);
字符串result=“error”;
返回结果;
}
}
/*
*@Override protected void onPostExecute(最终字符串结果){if(对话框
*!=null){if(dialog.isShowing()){dialog.dismise();}
*
*如果(结果等于(“成功”)){
*
*mCmpnyNameList=loadListOfCompany();
*
*mAdptSpnCompany=新阵列适配器(LogInActivity.this,
*android.R.layout.simple_下拉列表_item_1line,mCmpnyNameList);
*
*mSpnCompany.setAdapter(mAdptSpnCompany);
*
*//加载到db mSupporter.deleteFileFolder后删除文件(
new DataLoadToDBOperation().execute();