function Test()
local str = System.String.New('男儿当自强A')
local index = str:IndexOfAny('儿自')
print('and index is: '..index) --1
local buffer = str:ToCharArray()
print('str type is: '..type(str)..' buffer[5] is ' .. buffer[5]) --65
local luastr = tolua.tolstring(buffer)
print('lua string is: '..luastr..' type is: '..type(luastr)) --string
luastr = tolua.tolstring(str)
print('lua string is: '..luastr) --男儿当自强A
end