public static _Fields findByThriftId(int fieldId){
switch (fieldId) {
case 1:
    return APPKEY;
case 2:
  return SEND_TIME;
case 3:
return LOAD_INFO;
case 4:
return STATUS;
default :
return null;
}
}

public static _Fields findByThriftId ( int fieldId ) { switch ( fieldId ) { case 1 : return APPKEY ; case 2 : return SEND_TIME ; case 3 : return LOAD_INFO ; case 4 : return STATUS ; default : return null ; } }
find the _fields constant that matches fieldid , or null if its not found .
