心跳检测周期.

连接异常次数后重新打开的等待时间.

{"saddr":"120.28.22.113:22", // 远程转发"user": "root","type": 2,"passwd": ".ssh/auth","Connect": "R","remote": "127.0.0.1:12345","listen": "127.0.0.1:12345"},{"saddr":"120.28.22.113:22", // 本地转发"user": "root","type": 1,"passwd": "test12345","connect": "L","remote": "120.28.23.113:22","listen": "127.0.0.1:6001","son": [{"saddr":"127.0.0.1:6001", // 动态转发"user": "root","type": 2,"passwd": ".ssh/auth_key","connect": "D","listen": "127.0.0.1:60122"}]}.