public Task getTask(String id) {
		final int index = ids.indexOf(id);
		if (index > -1) {
			return getTask(index);
		}
		return null;
	}
public Task getTask ( String id ) { final int index = ids . indexOf ( id ) ; if ( index > - 1 ) { return getTask ( index ) ; } return null ; }
获得指定id的{@link Task}

@param id ID
@return {@link Task}
@since 3.1.1