{ "database": { "account": { "root": { "user": "root", "password": "123456" } }, "serverInfo": { "server1": { "write": { "host": ["web-mysql"], "port": 3306, "timeout": 2, "account": "root" }, "read": { "host": ["web-mysql"], "port": 3306, "timeout": 2, "account": "root" } } }, "databases": { "wonderful": { "serverInfo": "server1", "startConns": "swoole_cpu_num()*10", "maxSpareConns": "swoole_cpu_num()*10", "maxSpareExp": 3600, "maxConns": "swoole_cpu_num()*20", "charset": "utf8mb4" } } } }