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  • 五年了,我等了整整五年

    即時(shí)通訊下數(shù)據(jù)粘包丰刊、斷包處理實(shí)例(基于CocoaAsyncSocket)

    前言 本文旨以實(shí)例的方式隘谣,使用CocoaAsyncSocket這個(gè)框架進(jìn)行數(shù)據(jù)封包和拆包。來解決頻繁的數(shù)據(jù)發(fā)送下啄巧,導(dǎo)致的數(shù)據(jù)粘包寻歧、以及較大數(shù)據(jù)(例如圖片、錄音等等)的發(fā)送棵帽,導(dǎo)...

  • 你好卿城,我這邊 pod install 后沒有生成 resources 文件夾枚钓,是什么問題呢,麻煩解答下哈

    iOS-組件化加載圖片等資源文件

    一般組件的核心代碼放在Classes目錄中瑟押,而圖片存放于Assets目錄下搀捷,如圖所示,拖動(dòng)部分圖片到Assets中 一多望、修改Spec(Podfile中未使用use_frame...

  • 我的報(bào)錯(cuò)如下,您知道是什么問題嗎
    Unhandled exception:
    Exception: null. The flutter tool cannot access the file or directory.
    Please ensure that the SDK and/or project is installed in a location that has read/write permissions for the current user.
    #0 throwToolExit (package:flutter_tools/src/base/common.dart:10:3)
    #1 _throwFileSystemException (package:flutter_tools/src/base/error_handling_io.dart:749:3)
    #2 _handlePosixException (package:flutter_tools/src/base/error_handling_io.dart:697:3)
    #3 _runSync (package:flutter_tools/src/base/error_handling_io.dart:568:7)
    #4 ErrorHandlingProcessManager.runSync (package:flutter_tools/src/base/error_handling_io.dart:657:12)
    #5 _DefaultProcessUtils.runSync (package:flutter_tools/src/base/process.dart:420:51)

    flutter doctor 執(zhí)行報(bào)錯(cuò)

    報(bào)錯(cuò)內(nèi)容 Exception: Flutter failed to create a directory at "/Users/chaiguangpu/.config/flu...

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