Java 将域添加到android应用程序时出现StackOverflower错误
我将in-Realm添加到我的android应用程序中,以保存JSON信息,以便更轻松、更快速地获取,突然出现了一个Java 将域添加到android应用程序时出现StackOverflower错误,java,android,json,stack-overflow,realm,Java,Android,Json,Stack Overflow,Realm,我将in-Realm添加到我的android应用程序中,以保存JSON信息,以便更轻松、更快速地获取,突然出现了一个StackOverflowerError,但是错误显示了GSON java文件中的行,我不明白是什么导致了这个错误。当使用断点逐行执行时,错误似乎来自于行json=gson.toJson(companyInfo)或之后在我的java文件的SaveInfo()中。我是否正确地添加了领域并正确地写入了领域?有什么想法吗 Java文件 import android.content.Int
StackOverflowerError
,但是错误显示了GSON java文件中的行,我不明白是什么导致了这个错误。当使用断点逐行执行时,错误似乎来自于行json=gson.toJson(companyInfo)或之后代码>在我的java文件的SaveInfo()
中。我是否正确地添加了领域并正确地写入了领域?有什么想法吗
Java文件
import android.content.Intent;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import com.google.gson.Gson;
import io.realm.Realm;
public class NewLocation extends ActionBarActivity {
public EditText editCoName;
public EditText editCoAddress;
public EditText editCoContact;
public EditText editSqFt;
public EditText editTaxed;
public EditText editConcerns;
public String json;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_new_location);
findViewById(R.id.button3).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
SaveInfo();
Intent i = new Intent(NewLocation.this, RoomList.class);
i.putExtra("json", json);
startActivity(i);
}
});
editCoName = (EditText) findViewById(R.id.CoName);
editCoAddress = (EditText) findViewById(R.id.CoAddress);
editCoContact = (EditText) findViewById(R.id.CoContact);
editSqFt = (EditText) findViewById(R.id.SqFt);
editTaxed = (EditText) findViewById(R.id.Taxed);
editConcerns = (EditText) findViewById(R.id.Concerns);
SaveInfo();
}
@Override
protected void onResume() {
super.onResume();
LoadInfo();
}
@Override
protected void onPause() {
super.onPause();
SaveInfo();
}
public void SaveInfo() {
Gson gson = new Gson();
Realm realm = Realm.getInstance(this);
CompanyInfo companyInfo = new CompanyInfo();
companyInfo.setName(editCoName.getText().toString());
companyInfo.setAddress(editCoAddress.getText().toString());
companyInfo.setContact(editCoContact.getText().toString());
companyInfo.setTaxed(editTaxed.getText().toString());
companyInfo.setSqFt(editSqFt.getText().toString());
companyInfo.setConcerns(editConcerns.getText().toString());
json = gson.toJson(companyInfo);
realm.beginTransaction();
realm.createOrUpdateObjectFromJson(CompanyInfo.class, json);
realm.commitTransaction();
}
public void LoadInfo() {
Realm realm = Realm.getInstance(this);
CompanyInfo companyInfo = realm.where(CompanyInfo.class).findFirst();
if (companyInfo != null) {
editCoName.setText(companyInfo.getName());
editCoAddress.setText(companyInfo.getAddress());
editCoContact.setText(companyInfo.getContact());
editTaxed.setText(companyInfo.getTaxed());
editSqFt.setText(companyInfo.getSqFt());
editConcerns.setText(companyInfo.getConcerns());
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_new_location, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
switch(item.getItemId())
{
case R.id.home:
startActivity(new Intent(getApplicationContext(), MainPage.class));
break;
}
return super.onOptionsItemSelected(item);
}
}
类数据
public class CompanyInfo extends RealmObject{
private String Name;
private String Address;
private String Contact;
private String sqFt;
private String taxed;
private String concerns;
private RealmList<Rooms> rooms;
public RealmList<Rooms> getRooms() {
return rooms;
}
public void setRooms(RealmList<Rooms> rooms) {
this.rooms = rooms;
}
public String getName() {
return Name;
}
public String getAddress() {
return Address;
}
public String getContact() {
return Contact;
}
public String getSqFt() {
return sqFt;
}
public String getTaxed() {
return taxed;
}
public String getConcerns() {
return concerns;
}
public void setName(String coName) {
this.Name = coName;
}
public void setAddress(String coAddress) {
this.Address = coAddress;
}
public void setContact(String coContact) {
this.Contact = coContact;
}
public void setSqFt(String sqFt) {
this.sqFt = sqFt;
}
public void setTaxed(String taxed) {
this.taxed = taxed;
}
public void setConcerns(String concerns) {
this.concerns = concerns;
}
}
公共类CompanyInfo扩展RealmObject{
私有字符串名称;
私有字符串地址;
私人字符串联系人;
私有字符串sqFt;
私人字符串征税;
私人关系;
私人RealmList房间;
公共RealmList getRooms(){
返回室;
}
公共无效设置室(RealmList室){
这个房间=房间;
}
公共字符串getName(){
返回名称;
}
公共字符串getAddress(){
回信地址;
}
公共字符串getContact(){
回接;
}
公共字符串getSqFt(){
返回sqFt;
}
公共字符串getTaxed(){
纳税申报表;
}
公共字符串getConcerns(){
返回关注点;
}
public void setName(字符串coName){
this.Name=coName;
}
公共无效设置地址(字符串共同地址){
this.Address=coAddress;
}
public void setContact(String coContact){
this.Contact=coContact;
}
公共无效设置QFT(字符串sqFt){
this.sqFt=sqFt;
}
公共无效设置已征税(字符串已征税){
这是被征税的;
}
公共关注点(字符串关注点){
这个。关注点=关注点;
}
}
错误
08-04 13:06:12.288 12487-12487/com.customledsupply.ledudit E/AndroidRuntime﹕ 致命异常:主
流程:com.customledsupply.ledudit,PID:12487
栈溢出
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:381)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:376)
位于com.google.gson.internal.$gson$Types.resolve($gson$Types.java:356)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory.getBoundFields(ReflectTypeAdapterFactory.java:141)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory.create(ReflectTypeAdapterFactory.java:83)
位于com.google.gson.gson.getAdapter(gson.java:359)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory.getFieldAdapter(ReflectTypeAdapterFactory.java:122)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory.access$100(ReflectTypeAdapterFactory.java:46)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory$1。(ReflectTypeAdapterFactory.java:92)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory.CreateBundfield(ReflectTypeAdapterFactory.java:91)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory.getBoundFields(ReflectTypeAdapterFactory.java:142)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory.create(ReflectTypeAdapterFactory.java:83)
位于com.google.gson.gson.getAdapter(gson.java:359)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory.getFieldAdapter(ReflectTypeAdapterFactory.java:122)
位于com.google.gson.internal.bind.ReflectTypeAdapterFactory.access$100(ReflectTypeAdapterFactory.java:46)
在com.google.gson。
08-04 13:06:12.288 12487-12487/com.customledsupply.ledaudit E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.customledsupply.ledaudit, PID: 12487
java.lang.StackOverflowError
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:381)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:376)
at com.google.gson.internal.$Gson$Types.resolve($Gson$Types.java:356)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getBoundFields(ReflectiveTypeAdapterFactory.java:141)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.create(ReflectiveTypeAdapterFactory.java:83)
at com.google.gson.Gson.getAdapter(Gson.java:359)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getFieldAdapter(ReflectiveTypeAdapterFactory.java:122)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.access$100(ReflectiveTypeAdapterFactory.java:46)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.<init>(ReflectiveTypeAdapterFactory.java:92)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.createBoundField(ReflectiveTypeAdapterFactory.java:91)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getBoundFields(ReflectiveTypeAdapterFactory.java:142)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.create(ReflectiveTypeAdapterFactory.java:83)
at com.google.gson.Gson.getAdapter(Gson.java:359)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getFieldAdapter(ReflectiveTypeAdapterFactory.java:122)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.access$100(ReflectiveTypeAdapterFactory.java:46)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.<init>(ReflectiveTypeAdapterFactory.java:92)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.createBoundField(ReflectiveTypeAdapterFactory.java:91)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getBoundFields(ReflectiveTypeAdapterFactory.java:142)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.create(ReflectiveTypeAdapterFactory.java:83)
at com.google.gson.Gson.getAdapter(Gson.java:359)
at com.googl
Gson gson = new GsonBuilder()
.setExclusionStrategies(new ExclusionStrategy() {
@Override
public boolean shouldSkipField(FieldAttributes f) {
return f.getDeclaringClass().equals(RealmObject.class);
}
@Override
public boolean shouldSkipClass(Class<?> clazz) {
return false;
}
})
.create();
String json = "{ name : 'John', email : 'john@corporation.com' }";
User user = gson.fromJson(json, User.class);