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# coding=utf-8
import pyMySQL
import traceback
import simplejson
import sys
# 交换
def exchange(connect_index, file_name):
try:
# 读取数据库配置
fp = open("config.json")
connect_info = simplejson.load(fp)["db_list"]
fp.close()
# 创建链接
conn = pymysql.connect(host=str(connect_info[connect_index]["ip"]),
port=int(connect_info[connect_index]["port"]),
user=str(connect_info[connect_index]["user"]),
passwd=str(connect_info[connect_index]["passwd"]),
db=str(connect_info[connect_index]["db_name"]),
charset='utf8')
# 获取光标
cur = conn.cursor()
# 读取交换列表
fp = open(str(file_name))
exchange_data = simplejson.load(fp)
fp.close()
# 开始交换
for item in exchange_data:
# 读取两个值的account_id
player_datas = []
for i in range(2):
temp_data = {}
cur.execute("select `id`, `account_id` from `character` where `"
+ str(item["key"][i])
+ "` = '"
+ str(item["value"][i]) + "'")
result = cur.fetchall()
temp_data["id"] = result[0][0]
temp_data["account_id"] = result[0][1]
player_datas.append(temp_data)
# 更改account_id以免发生冲突
for player_data in player_datas:
cur.execute("update `character` set `account_id` = '" + str(
player_data["account_id"]) + "_' where `id` = '" + str(player_data["id"]) + "'")
conn.commit()
# 交换
temp_data = player_datas[0]["account_id"]
player_datas[0]["account_id"] = player_datas[1]["account_id"]
player_datas[1]["account_id"] = temp_data
for player_data in player_datas:
cur.execute("update `character` set `account_id` = '" + str(
player_data["account_id"]) + "' where `id` = '" + str(player_data["id"]) + "'")
conn.commit()
conn.close()
except Exception:
traceback.print_exc()
if __name__ == '__main__':
try:
if len(sys.argv) < 3:
print "arg error"
sys.exit(1)
exchange(int(sys.argv[1]), sys.argv[2])
except Exception:
traceback.print_exc()部分json文件 还未整理，若有疑问请问博主，反正他也不会告诉你。