#读/写/添
def openw(file,write,mode="1",encoding="UTF-8"):
    if mode=="1" or mode==1:
        f=open(file,"w",encoding=encoding)
        f.write(write)
        f.close()
    elif mode=="2" or mode==2:
        f=open(file,"wb")
        f.write(write)
        f.close()
    else:
        return
    return
def opena(file,write,mode="1",encoding="UTF-8"):
    if mode=="1" or mode==1:
        f=open(file,"a",encoding=encoding)
        f.write(write)
        f.close()
    elif mode=="2" or mode==2:
        f=open(file,"ab")
        f.write(write)
        f.close()
    else:
        return
    return
def openr(file,mode="1",encoding="UTF-8"):
    if mode=="1" or mode==1:
        f=open(file,"r",encoding=encoding)
        read=f.read()
        f.close()
    elif mode=="2" or mode==2:
        f=open(file,"rb")
        read=f.read()
        f.close()
    else:
        return
    return read