6、enteredtheclasssociety, thecrime as ashadow with thehumansocietyfrom thelowtothehigh fromone forminto another form.Rulers are trying toprevent.But whetheritis "severelaw" or "socialreform" can'teradicate crimefundamentally, andeven intensifiedthetrend.A
7、sidefrom therulersinorderto itsown classinterests against thepurposeofcrime.Justfroma common pointofview wealsohope Peacereignsovertheland.Forsome the ruler'spolitical crime maybe people don'tcare.Butthe relationshiptothemasses oftheft, robbery, fraud p
8、revention is ofconcerntothemasses, especiallytheft.Amongthemany crimeprevention methods inthemost lowcost, simple, obviouseffect issituationalcrime prevention.Situationalcrimeprevention theoryandpractice in the70'softhelastcentur