我正在检索 Android 手机的联系人并创建它的 JSONArray,为我提供所有联系人的光标计数和我放置所有联系人的 JSONArray 的长度是相同的,这意味着所有联系人已成功放入 JSONArray 中。但每当我尝试在 logcat 中打印 JsonArray.toString() 时,我都会得到不完整的 Json,即它在两者之间中断?避免这种情况的解决方案是什么? 提前致谢
检索联系人并放入 json 的代码
Uri URI = ContactsContract.Contacts.CONTENT_URI;
String[] projection = { ContactsContract.Contacts._ID, ContactsContract.Contacts.DISPLAY_NAME,
ContactsContract.Contacts.HAS_PHONE_NUMBER };
String selection = ContactsContract.Contacts.HAS_PHONE_NUMBER;
Cursor contactCursor = c.getContentResolver().query(ContactsContract.Contacts.CONTENT_URI, null,
ContactsContract.Contacts.HAS_PHONE_NUMBER + " = 1",
null,
"UPPER(" + ContactsContract.Contacts.DISPLAY_NAME + ") ASC");
Log.d("Alpha","Cursor count is "+contactCursor.getCount());
jsonArray=new JSONArray();
int count=0;
while(contactCursor.moveToNext())
{
String id = contactCursor.getString(contactCursor.getColumnIndex(BaseColumns._ID));
String name = contactCursor.getString(contactCursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
String phone = "";
if (Integer
.parseInt(contactCursor.getString(contactCursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) > 0)
{
Cursor pCur = c.getContentResolver().query(Phone.CONTENT_URI, null, Phone.CONTACT_ID + " = ?", new String[] { id },
null);
while (pCur.moveToNext())
{
JSONObject json = new JSONObject();
phone = pCur.getString(pCur.getColumnIndex(Phone.NUMBER));
phone = phone.replace("(", "");
phone = phone.replace(")", "");
phone = phone.replace("-", "");
phone = phone.replace(" ", "");
try
{
json.put("Name", name);
json.put("Number", phone);
Log.d("Alpha",name + " "+phone+" "+count);
}
catch (JSONException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
jsonArray.put(json);
}
}
count++;
}
Log.d("Alpha","populated jsonArray is "+jsonArray.length());
String dataToBeSend=jsonArray.toString();
Log.d("Alpha","populated jsonArray to string is "+dataToBeSend);
return null;
}
最佳答案
引用Thread "displaying-more-string-on-logcat" ,我认为您的 json 字符串长度太长(>4000 个字符)。
关于android - jsonArray.toString() 给我不完整的 json,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/18823476/