人机交互小功能，画曲线，改变颜色，生成矩阵，随机与固定的，退出，改变线型-Human-Computer Interaction small features, drawing curves, changing the color, generating matrix, random and fixed, from the change of linear
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002039s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001718s ]
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