我在让我的项目工作时遇到问题，我将粘贴 java 文件和错误日志，希望有人能给我一个提示。R.id.bskickaTidSc3单击按钮时应用程序崩溃TidSc3.java。
错误日志
06-08 12:45:49.365: E/dalvikvm(1243): Could not find class 'org.apache.poi.hssf.usermodel.HSSFWorkbook', referenced from method com.example.spapp_beta.TidsedelExcel.SetExcelVecka
06-08 12:45:49.365: W/dalvikvm(1243): VFY: unable to resolve new-instance 67 (Lorg/apache/poi/hssf/usermodel/HSSFWorkbook;) in Lcom/example/spapp_beta/TidsedelExcel;
06-08 12:45:49.365: D/dalvikvm(1243): VFY: replacing opcode 0x22 at 0x0000
06-08 12:45:49.365: D/dalvikvm(1243): DexOpt: unable to opt direct call 0x0087 at 0x09 in Lcom/example/spapp_beta/TidsedelExcel;.SetExcelVecka
06-08 12:45:49.375: D/AndroidRuntime(1243): Shutting down VM
06-08 12:45:49.375: W/dalvikvm(1243): threadid=1: thread exiting with uncaught exception (group=0x40a71930)
06-08 12:45:49.387: E/AndroidRuntime(1243): FATAL EXCEPTION: main
06-08 12:45:49.387: E/AndroidRuntime(1243): java.lang.NoClassDefFoundError: org.apache.poi.hssf.usermodel.HSSFWorkbook
06-08 12:45:49.387: E/AndroidRuntime(1243): at com.example.spapp_beta.TidsedelExcel.SetExcelVecka(TidsedelExcel.java:17)
06-08 12:45:49.387: E/AndroidRuntime(1243): at com.example.spapp_beta.TidSc3.onClick(TidSc3.java:96)
06-08 12:45:49.387: E/AndroidRuntime(1243): at android.view.View.performClick(View.java:4204)
06-08 12:45:49.387: E/AndroidRuntime(1243): at android.view.View$PerformClick.run(View.java:17355)
06-08 12:45:49.387: E/AndroidRuntime(1243): at android.os.Handler.handleCallback(Handler.java:725)
06-08 12:45:49.387: E/AndroidRuntime(1243): at android.os.Handler.dispatchMessage(Handler.java:92)
06-08 12:45:49.387: E/AndroidRuntime(1243): at android.os.Looper.loop(Looper.java:137)
06-08 12:45:49.387: E/AndroidRuntime(1243): at android.app.ActivityThread.main(ActivityThread.java:5041)
06-08 12:45:49.387: E/AndroidRuntime(1243): at java.lang.reflect.Method.invokeNative(Native Method)
06-08 12:45:49.387: E/AndroidRuntime(1243): at java.lang.reflect.Method.invoke(Method.java:511)
06-08 12:45:49.387: E/AndroidRuntime(1243): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
06-08 12:45:49.387: E/AndroidRuntime(1243): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
06-08 12:45:49.387: E/AndroidRuntime(1243): at dalvik.system.NativeStart.main(Native Method)
06-08 12:46:37.675: E/Trace(1261): error opening trace file: No such file or directory (2)
06-08 12:46:38.065: D/gralloc_goldfish(1261): Emulator without GPU emulation detected.
TidSc3.java
package com.example.spapp_beta;
import java.io.FileNotFoundException;
import java.io.IOException;
import android.net.Uri;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class TidSc3 extends Activity implements OnClickListener {
Button skicka, visa;
TextView namn, vecka, ar, arbplts, man,tis,ons,tors,fre,lor,son,oI,oII,restid,km,trakt;
EditText v,ovrigt;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tid_sc3);
ovrigt = (EditText) findViewById(R.id.eTovrigt);
v = (EditText) findViewById(R.id.eTtidSc3vecka);
namn = (TextView) findViewById(R.id.tVsamNamn);
vecka = (TextView) findViewById(R.id.tVsamVecka);
ar = (TextView) findViewById(R.id.tVsamAr);
arbplts = (TextView) findViewById(R.id.tVsamArbplts);
man = (TextView) findViewById(R.id.tVsamMan);
tis = (TextView) findViewById(R.id.tVsamTis);
ons = (TextView) findViewById(R.id.tVsamOns);
tors = (TextView) findViewById(R.id.tVsamTors);
fre = (TextView) findViewById(R.id.tVsamFre);
lor = (TextView) findViewById(R.id.tVsamLor);
son = (TextView) findViewById(R.id.tVsamSon);
oI = (TextView) findViewById(R.id.tVsamOI);
oII = (TextView) findViewById(R.id.tVsamOII);
restid = (TextView) findViewById(R.id.tVsamRestid);
km = (TextView) findViewById(R.id.tVsamKm);
trakt = (TextView) findViewById(R.id.tVsamTrakt);
visa = (Button) findViewById(R.id.bvisa);
skicka = (Button) findViewById(R.id.bskickaTidSc3);
skicka.setOnClickListener(this);
visa.setOnClickListener(this);
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
switch (arg0.getId()){
case R.id.bvisa:
String s = v.getText().toString();
long l = Long.parseLong(s);
String[] veckaA = new String[16];
DbTidsedel2013 get = new DbTidsedel2013(TidSc3.this);
get.open();
veckaA = get.VeckaArray(l);
get.close();
vecka.setText(veckaA[0]);
ar.setText(veckaA[1]);
namn.setText(veckaA[2]);
arbplts.setText(veckaA[3] + "\n");
man.setText(veckaA[4]);
tis.setText(veckaA[5]);
ons.setText(veckaA[6]);
tors.setText(veckaA[7]);
fre.setText(veckaA[8]);
lor.setText(veckaA[9]);
son.setText(veckaA[10]);
restid.setText(veckaA[11]);
km.setText(veckaA[12]);
oI.setText(veckaA[13]);
oII.setText(veckaA[14]);
trakt.setText(veckaA[15]);
break;
case R.id.bskickaTidSc3:
String s1 = v.getText().toString();
long l1 = Long.parseLong(s1);
String[] veckaA1 = new String[16];
DbTidsedel2013 get1 = new DbTidsedel2013(TidSc3.this);
get1.open();
veckaA1 = get1.VeckaArray(l1);
get1.close();
TidsedelExcel tidEx = new TidsedelExcel();
try {
tidEx.SetExcelVecka(veckaA1);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String ov = ovrigt.getText().toString();
Intent intent = new Intent(Intent.ACTION_SENDTO);
intent.setType("text/plain");
intent.putExtra(Intent.EXTRA_SUBJECT, "Tid vecka " + veckaA1[0]);
intent.putExtra(Intent.EXTRA_TEXT, ov);
intent.setData(Uri.parse("mailto:"));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.tid_sc3, menu);
return true;
}
}
TidsedelExcel.java
package com.example.spapp_beta;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
public class TidsedelExcel {
public void SetExcelVecka (String[] vecka) throws FileNotFoundException, IOException{
Workbook workbook = new HSSFWorkbook(new FileInputStream("/assets/TsO.xls"));
Sheet sheet = workbook.getSheetAt(0);
Cell cellvecka1 = sheet.getRow(1).getCell(14);
cellvecka1.setCellValue(vecka[0]);
Cell cellvecka2 = sheet.getRow(7).getCell(0);
cellvecka2.setCellValue(vecka[0]);
Cell cellAr = sheet.getRow(1).getCell(10);
cellAr.setCellValue(vecka[1]);
Cell cellNamn = sheet.getRow(3).getCell(0);
cellNamn.setCellValue(vecka[2]);
Cell cellArbplts = sheet.getRow(3).getCell(10);
cellArbplts.setCellValue(vecka[3]);
Cell cellMan = sheet.getRow(7).getCell(3);
int man = Integer.parseInt(vecka[4]);
cellMan.setCellValue(man);
Cell cellTis = sheet.getRow(7).getCell(4);
int tis = Integer.parseInt(vecka[5]);
cellTis.setCellValue(tis);
Cell cellOns = sheet.getRow(7).getCell(5);
int ons = Integer.parseInt(vecka[6]);
cellOns.setCellValue(ons);
Cell cellTors = sheet.getRow(7).getCell(6);
int tors = Integer.parseInt(vecka[7]);
cellTors.setCellValue(tors);
Cell cellFre = sheet.getRow(7).getCell(7);
int fre = Integer.parseInt(vecka[8]);
cellFre.setCellValue(fre);
Cell cellLor = sheet.getRow(7).getCell(8);
int lor = Integer.parseInt(vecka[9]);
cellLor.setCellValue(lor);
Cell cellSon = sheet.getRow(7).getCell(9);
int son = Integer.parseInt(vecka[10]);
cellSon.setCellValue(son);
Cell cellRestid = sheet.getRow(7).getCell(10);
int restid = Integer.parseInt(vecka[11]);
cellRestid.setCellValue(restid);
Cell cellMil = sheet.getRow(7).getCell(16);
int mil = Integer.parseInt(vecka[12]);
cellMil.setCellValue(mil);
Cell cellOI = sheet.getRow(7).getCell(13);
int oI = Integer.parseInt(vecka[13]);
cellOI.setCellValue(oI);
Cell cellOII = sheet.getRow(7).getCell(14);
int oII = Integer.parseInt(vecka[14]);
cellOII.setCellValue(oII);
Cell cellTrakt = sheet.getRow(7).getCell(15);
int trakt = Integer.parseInt(vecka[15]);
cellTrakt.setCellValue(trakt);
// Write the output to a file
FileOutputStream fileOut = new FileOutputStream("/assets/Tidsedel_V_" + vecka[0] + "_" + vecka[1] + ".xls");
workbook.write(fileOut);
fileOut.close();
}
}
感谢任何愿意提供帮助的人