“国民经济”、民生经济”“县积而郡,郡积而天下;郡县治,天下无不治。”自古以来,县的重要性一直萦绕在我们祖先乃至今人的脑际。从秦始皇统一六国设县以来,历代兴替,唯县级建制至今不变。如今,我国县域仍处于宏观与微观、上层与下层、城市与乡村的结合部,具有承上启下重要作 “National economy”, people’s livelihood economy, “” county plot and county, county plot and the world; county governance, the world without exception. "Since ancient times, the importance of the county has been lingering in the brain of our ancestors and even today. Since Qin Shihuang unified the six counties, since the rise and fall, the only county-level system remains unchanged .Nowadays, our county is still in macro and micro , The upper and lower, the combination of city and village, with the important task of bearing in mind and opening up