Lua/TestCode1.lua at master · andaok/Lua · GitHub

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local cjson = require "cjson"


function test(a,b,c)
   print(a)
   print(b)
   print(c)
end

test(1)

key="ghdjjkl_hjui_L7890"
a,b,vid,pid,flag = string.find(key,"(.*)_(.*)_(.*)")
Num = string.sub(flag,2)
print(Num)

a=89

b=90

print(math.abs(a-b))
print(math.abs(b-a))

alltimepoint = {}
for i=0,17,1 do
    alltimepoint[i] = 0
end


print(cjson.encode(alltimepoint))

periodlist = {{12,34},{45,89},{78,45}}

print(cjson.encode(periodlist))

                        tmplist = {}
                        for i,v in ipairs(periodlist) do
                            if tonumber(v[1]) > tonumber(v[2]) then
                               tmplist = {tonumber(v[1])-10,tonumber(v[2])}

                               table.remove(periodlist,i)
                               table.insert(periodlist,tmplist)
                            end
                        end

print(cjson.encode(periodlist))


for i = 0,37,2 do
    print(i)
end

-- #######################

function htgetn(hashtable)
   local n = 0
   for _,v in pairs(hashtable) do
        n = n + 1
   end
   return n
end

tlist = {{0,2,2},{2,4,2},{4,6,3},{6,8,3},{8,10,6},{10,12,6}}


function MergerPlaySeg(oldlist)
   newlist = {}
   tmplist = {}

   for key,value in ipairs(oldlist) do
       k1 = value[1]
       k2 = value[2]
       v = value[3]
       if htgetn(tmplist) == 0 then
          tmplist = {k1,k2,v}
       else
          if tmplist[2] ~= k1 then
             table.insert(newlist,tmplist)
             tmplist = {k1,k2,v}
          else
             if tmplist[3] ~= v then
                table.insert(newlist,tmplist)
                tmplist = {k1,k2,v}
             else
                tmplist[2] = k2
             end
          end
       end
   end

   table.insert(newlist,tmplist)

   return newlist
end

print(cjson.encode(MergerPlaySeg(tlist)))


-- ##############################
tlist = {{0,2,7},{4,6,8},{12,14,9},{10,12,8},{8,10,9},{2,4,8}}

function SortSegment(a,b)
   return a[1] < b[1]
end

f1 = function(a,b) return a[1] < b[1] end

table.sort(tlist,f1)

print(cjson.encode(tlist))


-- ###############################
a = {}
b = {{2,3,6},{7,8,9},{9,7,5}}
a["periodata"] = b
a["tmp"] = cjson.encode(b)

print(cjson.encode(a))