导出所选中的物体下属所有级别的子物体的名字和Transform 信息到Json文件; {"name":"Directional light","localPosition":{"x":0.0,"y":10.0,"z":0.0},"localEulerAngles":{"x":54.30001449584961,"y":333.79998779296877,"z":10.50000286102295},"localScale":{"x":1.0,"y":1.0,"z":1.0}}