我正在尝试将文件上传到保管箱。我已经按照官方网站上的教程进行操作，但是现在我的应用程序崩溃了，我在 logCat 中得到了这个：
09-11 22:19:13.519: E/dalvikvm(2856): Could not find class 'org.json.simple.JSONArray', referenced from method com.dropbox.client2.DropboxAPI.revisions
09-11 22:19:13.519: W/dalvikvm(2856): VFY: unable to resolve check-cast 296 (Lorg/json/simple/JSONArray;) in Lcom/dropbox/client2/DropboxAPI;
09-11 22:19:13.519: D/dalvikvm(2856): VFY: replacing opcode 0x1f at 0x0053
09-11 22:19:13.519: E/dalvikvm(2856): Could not find class 'org.json.simple.JSONArray', referenced from method com.dropbox.client2.DropboxAPI.search
09-11 22:19:13.519: W/dalvikvm(2856): VFY: unable to resolve instanceof 296 (Lorg/json/simple/JSONArray;) in Lcom/dropbox/client2/DropboxAPI;
09-11 22:19:13.519: D/dalvikvm(2856): VFY: replacing opcode 0x20 at 0x006e
09-11 22:19:13.639: E/dalvikvm(2856): Could not find class 'org.json.simple.parser.JSONParser', referenced from method com.dropbox.client2.RESTUtility.parseAsJSON
09-11 22:19:13.639: W/dalvikvm(2856): VFY: unable to resolve new-instance 298 (Lorg/json/simple/parser/JSONParser;) in Lcom/dropbox/client2/RESTUtility;
09-11 22:19:13.639: D/dalvikvm(2856): VFY: replacing opcode 0x22 at 0x001d
09-11 22:19:13.639: W/dalvikvm(2856): VFY: unable to resolve exception class 299 (Lorg/json/simple/parser/ParseException;)
09-11 22:19:13.639: W/dalvikvm(2856): VFY: unable to find exception handler at addr 0x50
09-11 22:19:13.639: W/dalvikvm(2856): VFY: rejected Lcom/dropbox/client2/RESTUtility;.parseAsJSON (Lorg/apache/http/HttpResponse;)Ljava/lang/Object;
09-11 22:19:13.639: W/dalvikvm(2856): VFY: rejecting opcode 0x0d at 0x0050
09-11 22:19:13.639: W/dalvikvm(2856): VFY: rejected Lcom/dropbox/client2/RESTUtility;.parseAsJSON (Lorg/apache/http/HttpResponse;)Ljava/lang/Object;
09-11 22:19:13.639: W/dalvikvm(2856): Verifier rejected class Lcom/dropbox/client2/RESTUtility;
09-11 22:19:13.639: D/AndroidRuntime(2856): Shutting down VM
09-11 22:19:13.639: W/dalvikvm(2856): threadid=1: thread exiting with uncaught exception (group=0x40a361f8)
09-11 22:19:13.649: E/AndroidRuntime(2856): FATAL EXCEPTION: main
09-11 22:19:13.649: E/AndroidRuntime(2856): java.lang.VerifyError: com/dropbox/client2/RESTUtility
09-11 22:19:13.649: E/AndroidRuntime(2856): at com.dropbox.client2.android.AuthActivity.startWebAuth(AuthActivity.java:421)
09-11 22:19:13.649: E/AndroidRuntime(2856): at com.dropbox.client2.android.AuthActivity.onResume(AuthActivity.java:289)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1154)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.app.Activity.performResume(Activity.java:4539)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2434)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2472)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1986)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.app.ActivityThread.access$600(ActivityThread.java:123)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.os.Handler.dispatchMessage(Handler.java:99)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.os.Looper.loop(Looper.java:137)
09-11 22:19:13.649: E/AndroidRuntime(2856): at android.app.ActivityThread.main(ActivityThread.java:4424)
09-11 22:19:13.649: E/AndroidRuntime(2856): at java.lang.reflect.Method.invokeNative(Native Method)
09-11 22:19:13.649: E/AndroidRuntime(2856): at java.lang.reflect.Method.invoke(Method.java:511)
09-11 22:19:13.649: E/AndroidRuntime(2856): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
09-11 22:19:13.649: E/AndroidRuntime(2856): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
09-11 22:19:13.649: E/AndroidRuntime(2856): at dalvik.system.NativeStart.main(Native Method)
这也是我的代码：
public class DataExport extends Activity implements OnClickListener {
private Button back, save, exportAll, clientExport, dateExport;
private DatabaseHelper db;
private DatePicker datepicker;
private ArrayList<ChildRecord> allChildRecords;
private String childName;
// In the class declaration section:
final static private String APP_KEY = "mykey";
final static private String APP_SECRET = "secret";
// final static private AccessType ACCESS_TYPE =
// AccessType.INSERT_APP_ACCESS_TYPE;
final static private AccessType ACCESS_TYPE = AccessType.APP_FOLDER;
// In the class declaration section:
private DropboxAPI<AndroidAuthSession> mDBApi;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.data_export);
initWidgets();
// And later in some initialization function:
AppKeyPair appKeys = new AppKeyPair(APP_KEY, APP_SECRET);
AndroidAuthSession session = new AndroidAuthSession(appKeys,
ACCESS_TYPE);
mDBApi = new DropboxAPI<AndroidAuthSession>(session);
// MyActivity below should be your activity class name
mDBApi.getSession().startAuthentication(this);
}
protected void onResume() {
super.onResume();
if (mDBApi.getSession().authenticationSuccessful()) {
try {
// Required to complete auth, sets the access token on the
// session
mDBApi.getSession().finishAuthentication();
AccessTokenPair tokens = mDBApi.getSession()
.getAccessTokenPair();
} catch (IllegalStateException e) {
Log.i("DbAuthLog", "Error authenticating", e);
}
}
}
private void initWidgets() {
allChildRecords = new ArrayList<ChildRecord>();
db = new DatabaseHelper(this);
back = (Button) findViewById(R.id.data_export_back);
back.setOnClickListener(this);
save = (Button) findViewById(R.id.data_export_save);
save.setOnClickListener(this);
exportAll = (Button) findViewById(R.id.data_export_all);
exportAll.setOnClickListener(this);
clientExport = (Button) findViewById(R.id.data_export_child_export);
clientExport.setOnClickListener(this);
dateExport = (Button) findViewById(R.id.data_export_date_export);
dateExport.setOnClickListener(this);
datepicker = (DatePicker) findViewById(R.id.data_export_datepicker);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.data_export_back:
finish();
break;
case R.id.data_export_child_export:
// export for selected child
displayChildDialog();
break;
case R.id.data_export_date_export:
// export for selected date
db.openDB();
try {
String dateChoosen = datepicker.getDayOfMonth() + "/"
+ (datepicker.getMonth() + 1) + "/"
+ datepicker.getYear();
exportDateInCSV(
"Export-for-date-" + dateChoosen.replace("/", "-"),
db.getAssessmentsForDate(dateChoosen), false);
} catch (IOException e1) {
e1.printStackTrace();
}
db.closeDB();
break;
case R.id.data_export_all:
// export all data
try {
ArrayList<Assessment> allAssessments = new ArrayList<Assessment>();
DatabaseHelper helper = new DatabaseHelper(this);
helper.openDB();
allAssessments.addAll(helper.getAllAsssessments());
allAssessments = helper.getAllAsssessments();
exportDateInCSV("AllDateExport", allAssessments, true);
helper.closeDB();
} catch (IOException e) {
e.printStackTrace();
}
break;
}
}
private void displayChildDialog() {
final AlertDialog builder = new AlertDialog.Builder(this).create();
builder.setMessage(getString(R.string.insert_password_to_continue));
final ListView input = new ListView(this);
input.setId(android.R.id.list);
builder.setView(input);
db.openDB();
allChildRecords = db.getAllChildren();
db.closeDB();
SimpleArrayAdapter adapter = new SimpleArrayAdapter(this,
allChildRecords);
input.setAdapter(adapter);
input.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1,
int position, long arg3) {
childName = allChildRecords.get(position).getName();
db.openDB();
try {
exportDateInCSV(
childName,
db.getAssessmentsforChild(allChildRecords.get(
position).getChildID()), true);
} catch (IOException e1) {
e1.printStackTrace();
}
db.closeDB();
builder.dismiss();
}
});
builder.show();
}
public void exportDateInCSV(final String file_name,
final ArrayList<Assessment> assessments, final boolean dropBox)
throws IOException {
File folder = new File(Environment.getExternalStorageDirectory()
+ "/Connell");
boolean var = false;
if (!folder.exists())
var = folder.mkdir();
System.out.println("" + var);
final String filename = folder.toString() + "/" + file_name + ".csv";
// show waiting screen
CharSequence contentTitle = getString(R.string.app_name);
final ProgressDialog progDailog = ProgressDialog.show(DataExport.this,
contentTitle, "Exporting data...", true);// please
// wait
new Thread() {
public void run() {
try {
FileWriter fw = new FileWriter(filename);
fw.append("ChildID");
fw.append(',');
fw.append("Parent1Name");
fw.append(',');
fw.append("Parent2Name");
fw.append(',');
fw.append("ChildName");
fw.append(',');
fw.append("ChildDOB");
fw.append(',');
fw.append("ChildGender");
fw.append(',');
fw.append("Child Height");
fw.append(',');
fw.append("Weight lbs");
fw.append(',');
fw.append("Ethnicity");
fw.append(',');
fw.append("ChildType");
fw.append(',');
fw.append("AssessmentID");
fw.append(',');
// AssessmentType DoctorName AssessmentDate Q1 Q2
fw.append("AssessmentType");
fw.append(',');
fw.append("DoctorName");
fw.append(',');
fw.append("AssessmentDate");
fw.append(',');
for (int n = 0; n < assessments.get(0).getQuestions()
.size(); n++) {
fw.append("Q" + (n + 1));
fw.append(',');
}
fw.append("RL");
fw.append(',');
fw.append("ATR");
fw.append(',');
fw.append("Anxiety");
fw.append(',');
fw.append("Depression");
fw.append(',');
fw.append("Anger");
fw.append(',');
fw.append("PTSD-Instrusion");
fw.append(',');
fw.append("PTSD-Avoidance");
fw.append(',');
fw.append("PTSD-Arousal");
fw.append(',');
fw.append("PTSD-Total");
fw.append(',');
fw.append("Dissociation");
fw.append(',');
fw.append("SexualConcerns");
fw.append(',');
fw.append('\n');
//
ChildRecord child;
for (int i = 0; i < assessments.size(); i++) {
db = new DatabaseHelper(DataExport.this);
db.openDB();
child = db.getChild(assessments.get(i).getChildID());
fw.append(assessments.get(i).getChildID() + "");
fw.append(",");
fw.append(child.getParent1());
fw.append(",");
fw.append(child.getParent2());
fw.append(",");
fw.append(child.getName());
fw.append(",");
fw.append(child.getDob());
fw.append(",");
switch (child.getGender()) {
case 1:
fw.append("Male");
break;
case 2:
fw.append("Female");
break;
}
fw.append(",");
String[] fullHeight = child.getHeight().split("\"");
fw.append(fullHeight[0].replace("\"", "") + "in" + " "
+ fullHeight[1] + "ft");
fw.append(",");
fw.append(child.getWeight() + " lbs");
fw.append(",");
fw.append(getStringFromArray(R.array.ethnicity_array,
child.getEthnicity()));
fw.append(",");
switch (child.getType()) {
case 1:
fw.append("Biologycal child");
break;
case 2:
fw.append("Foster child");
break;
case 3:
fw.append("Other");
break;
}
fw.append(",");
fw.append(assessments.get(i).getId() + "");
fw.append(",");
fw.append("TSCYC");// edit later//add option for //
// types
fw.append(",");
fw.append(db.getDoctorNameById(assessments.get(i)
.getDoctorID()));
fw.append(",");
fw.append(assessments.get(i).getDate());
fw.append(",");
int RL = 0;
ArrayList<Question> questions = new ArrayList<Question>();
for (int n = 0; n < assessments.get(i).getQuestions()
.size(); n++) {
questions = assessments.get(i).getQuestions();
int answer = questions.get(n).getAnswer();
if (answer == 1) {
RL++;
}
fw.append(answer + "");
fw.append(",");
}
fw.append(RL + "");
fw.append(",");
int ATR = questions.get(8).getAnswer()
+ questions.get(29).getAnswer()
+ questions.get(36).getAnswer()
+ questions.get(39).getAnswer()
+ questions.get(50).getAnswer()
+ questions.get(59).getAnswer()
+ questions.get(63).getAnswer()
+ questions.get(76).getAnswer()
+ questions.get(78).getAnswer();
fw.append(ATR + "");
fw.append(",");
// Q7+Q21+Q31+Q32+Q42+Q44+Q57+Q67+Q76
int anxiety = questions.get(6).getAnswer()
+ questions.get(20).getAnswer()
+ questions.get(30).getAnswer()
+ questions.get(31).getAnswer()
+ questions.get(41).getAnswer()
+ questions.get(43).getAnswer()
+ questions.get(56).getAnswer()
+ questions.get(66).getAnswer()
+ questions.get(75).getAnswer();
fw.append(anxiety + "");
fw.append(",");
// Q2+Q18+Q41+Q54+Q61+Q68+Q71+Q84+Q88
int depression = questions.get(1).getAnswer()
+ questions.get(17).getAnswer()
+ questions.get(40).getAnswer()
+ questions.get(53).getAnswer()
+ questions.get(60).getAnswer()
+ questions.get(67).getAnswer()
+ questions.get(70).getAnswer()
+ questions.get(83).getAnswer()
+ questions.get(87).getAnswer();
fw.append(depression + "");
fw.append(",");
// Q1+Q15+Q23+Q34+Q43+Q58+Q62+Q87+Q90
int anger = questions.get(0).getAnswer()
+ questions.get(14).getAnswer()
+ questions.get(22).getAnswer()
+ questions.get(33).getAnswer()
+ questions.get(42).getAnswer()
+ questions.get(57).getAnswer()
+ questions.get(61).getAnswer()
+ questions.get(86).getAnswer()
+ questions.get(89).getAnswer();
fw.append(anger + "");
fw.append(",");
// Q4+Q11+Q19+Q24+Q27+Q36+Q63+Q69+Q80
int intrusion = questions.get(3).getAnswer()
+ questions.get(10).getAnswer()
+ questions.get(18).getAnswer()
+ questions.get(23).getAnswer()
+ questions.get(26).getAnswer()
+ questions.get(35).getAnswer()
+ questions.get(62).getAnswer()
+ questions.get(68).getAnswer()
+ questions.get(79).getAnswer();
fw.append(intrusion + "");
fw.append(",");
// Q8+Q13+Q29+Q39+Q49+Q55+Q70+Q72+Q81
int avoidance = questions.get(7).getAnswer()
+ questions.get(12).getAnswer()
+ questions.get(28).getAnswer()
+ questions.get(38).getAnswer()
+ questions.get(48).getAnswer()
+ questions.get(54).getAnswer()
+ questions.get(69).getAnswer()
+ questions.get(71).getAnswer()
+ questions.get(80).getAnswer();
fw.append(avoidance + "");
fw.append(",");
// Q10+Q17+Q26+Q45+Q47+Q48+Q56+Q74+Q82
int arousal = questions.get(9).getAnswer()
+ questions.get(16).getAnswer()
+ questions.get(25).getAnswer()
+ questions.get(44).getAnswer()
+ questions.get(46).getAnswer()
+ questions.get(55).getAnswer()
+ questions.get(73).getAnswer()
+ questions.get(81).getAnswer();
fw.append(arousal + "");
fw.append(",");
int total = intrusion - avoidance + arousal;
fw.append(total + "");
fw.append(",");
// Q5+Q25+Q28+Q33+Q38+Q46+Q52+Q78+Q85
int dissociation = questions.get(4).getAnswer()
+ questions.get(24).getAnswer()
+ questions.get(27).getAnswer()
+ questions.get(32).getAnswer()
+ questions.get(37).getAnswer()
+ questions.get(45).getAnswer()
+ questions.get(51).getAnswer()
+ questions.get(77).getAnswer()
+ questions.get(84).getAnswer();
fw.append(dissociation + "");
fw.append(",");
// Q6+Q12+Q16+Q20+Q35+Q50+Q59+Q65+Q75
int sexualConcerns = questions.get(5).getAnswer()
+ questions.get(11).getAnswer()
+ questions.get(15).getAnswer()
+ questions.get(19).getAnswer()
+ questions.get(34).getAnswer()
+ questions.get(49).getAnswer()
+ questions.get(58).getAnswer()
+ questions.get(64).getAnswer()
+ questions.get(74).getAnswer();
fw.append(sexualConcerns + "");
fw.append(",");
fw.append("\n");
db.closeDB();
}
fw.close();
if (dropBox) {
File file = new File("working-draft.txt");
FileInputStream inputStream = new FileInputStream(file);
Entry response = mDBApi.putFile(file_name + ".csv",
inputStream, file.length(), null, null);
Log.v("--", response.toString() + " #!@!");
// Log.i("DbExampleLog", "The uploaded file's rev is: "
// + newEntry.rev);
}
} catch (Exception e) {
}
progDailog.dismiss();
}
}.start();
}
private String getStringFromArray(int id, int index) {
String[] bases = getResources().getStringArray(id);
return bases[index];
}
}
抱歉，代码很长，但我认为这是描述问题的最佳方式。所以最后谁能帮我解决这个问题。谢谢
