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49 lines (37 loc) · 1000 Bytes
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error.lua
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49 lines (37 loc) · 1000 Bytes
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function run(num)
num = num + 1000
error(-99) --可以在 Lua 代码中调用 error 函数来显式地抛出一个错
return num
end
function run2(num)
num = num + 1000
error(-99) --可以在 Lua 代码中调用 error 函数来显式地抛出一个错
return num
end
function errorLog(msg)
print("writelog..."..msg)
end
--lua错误处理
function main()
local status,num = pcall(run, "aaaaa") -- 第一个返回值是状态码(一个布尔量), 当没有错误时,其为真
print(status,num)
if status then
print("run success")
print(num)
else
print("run failed")
print(num)
print(debug.traceback())
end
local status,num = xpcall(run2,errorLog, "aaaaa") --xpcall自定义错误处理函数
print(status,num)
if status then
print("run success")
print(num)
else
print("run failed")
print(num)
--print(debug.traceback())
end
end
main()