$解:(2)∵y=2|x|$
$∴y=2x或y=-2x$
$∴“和谐点”在直线y=2x或直线y=-2x上由题意,得$
$\begin{cases}{y=-x+2}\\{y=2x}\end{cases}$
$或$
$\begin{cases}{y=-x+2}\\{y=-2x}\end{cases}$
$解得\begin{cases}{x=\frac{2}{3}}\\{y=\frac{4}{3}}\end{cases}$
$或$
$\begin{cases}{x=-2}\\{y=4}\end{cases}$
$∴一次函数y=-x+2的图像上的“和谐点”为(\frac{2}{3},\frac{4}{3})或(-2,4)。$