在android项目中写入excel文件与apache poi
我有问题让我的项目工作，我会粘贴的Java文件和错误日志希望有人可以给我一个提示。 单击R.id.bskickaTidSc3中的buttonR.id.bskickaTidSc3时，应用程序崩溃。
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(); } }
感谢任何善意帮助的人
错误说
06-08 12:45:49.387: E/AndroidRuntime(1243): java.lang.NoClassDefFoundError: org.apache.poi.hssf.usermodel.HSSFWorkbook
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