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                            1. 創建book模型，并且在user模型里面定義關聯關系

![Image](https://box.kancloud.cn/5d9e2c657f8f81568f0eff1b557f8665_1033x509.png)

定義關系

![Image](https://box.kancloud.cn/5687fdd6ffe9ea4f7f21cc7765bafc9a_1267x676.png)

1. 構造測試數據

![Image](https://box.kancloud.cn/014b7feaa53f56bf59037c285714117b_1443x342.png)

1. 查詢數據

![Image](https://box.kancloud.cn/d92cca0701d97eab84b0ba037e3d0bd5_1007x639.png)


                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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