//日志记录	private function logger($log_content) {		if (isset ( $_SERVER ['HTTP_APPNAME'] )) { //SAE			sae_set_display_errors ( false );			sae_debug ( $log_content );			sae_set_display_errors ( true );		} else if ($_SERVER ['REMOTE_ADDR'] != "127.0.0.1") { //LOCAL			$max_size = 1000000;			$log_filename = "log.xml";			if (file_exists ( $log_filename ) and (abs ( filesize ( $log_filename ) ) > $max_size)) {				unlink ( $log_filename );			}			file_put_contents ( $log_filename, date ( 'Y-m-d H:i:s' ) . " " . $log_content . "\r\n", FILE_APPEND );		}	}

使用

$postStr = $GLOBALS ["HTTP_RAW_POST_DATA"];$this->logger ( "R \r\n" . $postStr );