[ {"type":"function","function": {"name":"add","description":"将两个数字相加","parameters": {"type":"object","properties": {"a": {"type":"integer","description":"第一个数字" },"b": {"type":"integer","description":"第二个数字" } },"required": ["a","b" ] } } }, {"type":"function","function": {"name":"multiply","description":"将两个数字相乘","parameters": {"type":"object","properties": {"x": {"type":"integer","description":"第一个数字" },"y": {"type":"integer","description":"第二个数字" } },"required": ["x","y" ] } } }]