mysql 协议的server状态标识的代码详情

package com.seaboat.mysql.protocol.constant;/**   *    * <pre class="brush:php;toolbar:false"><b>server status.</b>

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<b>blog: </b>http://www.php.cn/;/pre>   * @version 1.0   * @see http://www.php.cn/   */public class ServerStatus {      // a transaction is active      public static int SERVER_STATUS_IN_TRANS = 0x0001;          // auto-commit is enabled      public static int SERVER_STATUS_AUTOCOMMIT = 0x0002;          public static int SERVER_MORE_RESULTS_EXISTS = 0x0008;          public static int SERVER_STATUS_NO_GOOD_INDEX_USED = 0x0010;          public static int SERVER_STATUS_NO_INDEX_USED = 0x0020;          // Used by Binary Protocol Resultset to signal that COM_STMT_FETCH must be      // used to fetch the row-data.      public static int SERVER_STATUS_CURSOR_EXISTS = 0x0040;          public static int SERVER_STATUS_LAST_ROW_SENT = 0x0080;          public static int SERVER_STATUS_DB_DROPPED = 0x0100;          public static int SERVER_STATUS_NO_BACKSLASH_ESCAPES = 0x0200;          public static int SERVER_STATUS_METADATA_CHANGED = 0x0400;          public static int SERVER_QUERY_WAS_SLOW = 0x0800;          public static int SERVER_PS_OUT_PARAMS = 0x1000;          // in a read-only transaction      public static int SERVER_STATUS_IN_TRANS_READONLY = 0x2000;          // connection state information has changed      public static int SERVER_SESSION_STATE_CHANGED = 0x4000;  }