/** * 构造器 */ private SystemStatus() { try { //this.sysStatus = 0; transManager = new TransactionManager(); try (DBTableSQL dbTable = new DBTableSQL(transManager);) { String sql = "select systemStatus from sysConfig where systemStatus >= 0"; dbTable.executeQuery(sql); int dbSysStatus = 0; while (dbTable.next()) { dbSysStatus = dbTable.getInt(1); } .......... }
