Now finished the first line of code to learn, to learn is Kotin version, but a lot of online teaching video is Java version, put the case also wrote the second edition of the weather, but the way is found that some methods cannot be used because the version of the problem, the app can't on the phone, according to the normal to look a lot of information on the Internet, also have no alternative,
Ready to find some project of actual combat video online, but online video time is mostly for 16 years, the yes android version is basically 26, 27, a lot of things are not used, the half is often learned after found a method is disabled, can't do a complete project,
Behind now do not know how to learn, have the bosses can answer,

CodePudding user response:

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