Android 获取通话记录（按时间排序）

// 获取通话记录
private void getCallBuffer() {
callBuffer.setLength(0);
callBuffer.append("[");
// 获取手机联系人 ：CallLog.Calls.DATE + " desc" 筛选条件，用于获取最新的
Cursor cursor = getApplicationContext().getContentResolver().query(
CallLog.Calls.CONTENT_URI, null, null, null,
CallLog.Calls.DATE + " desc");
// moveToNext方法返回的是一个boolean类型的数据
;

int i = 0;
while (cursor.moveToNext()) {

if (i != 0 && i % 50 == 0) {
callString = callBuffer.toString().substring(0,
callBuffer.length());
callString = callString + "]";
sendPhoneInfo("2", callString);

Log.d("duke", "mallString==" + callString);
callBuffer.setLength(0);
callBuffer.append("[");

} else if (i == cursor.getCount() - 1) {
callString = callBuffer.toString().substring(0,
callBuffer.length());
callString = callString + "]";
Log.d("duke", "mallString------" + callString);
sendPhoneInfo("2", callString);
}

// 读取通讯录的姓名
String name = cursor.getString(cursor
.getColumnIndex(CallLog.Calls.CACHED_NAME));
// 读取通讯录的号码
String number = cursor.getString(cursor
.getColumnIndex(CallLog.Calls.NUMBER));

long timeLeast = cursor.getLong(cursor
.getColumnIndex(CallLog.Calls.DURATION));

long data = cursor.getLong(cursor
.getColumnIndex(CallLog.Calls.DATE));
Log.d("duke", "name=" + name + "number=" + number);

JSONObject jbJsonObject = new JSONObject();

try {
jbJsonObject.put(name == null ? "电话号码" : name, number);
jbJsonObject.put("通话时长",
setTime(String.valueOf(timeLeast)));
jbJsonObject.put("通话时间", new SimpleDateFormat(
"yyyy-MM-dd hh:mm:ss").format(new Date(data)));

callBuffer.append(jbJsonObject + "
");
i++;
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}

}