CREATE TABLE IF NOT EXISTS `${tableName}` ( `id` int(20) NOT NULL AUTO_INCREMENT, `lon` double NULL DEFAULT NULL COMMENT '经度', `lat` double NULL DEFAULT NULL COMMENT '纬度', `value` double NOT NULL, `time` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL, PRIMARY KEY (`id`) USING BTREE ) ENGINE = InnoDB AUTO_INCREMENT = 135712 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic; DROP TABLE IF EXISTS ${tableName}