JSONObject optString与getString
发布时间:2020-12-16 18:55:47 所属栏目:百科 来源:网络整理
导读:1.getString ( String name) 与optString name) ,功能一样,只是当无返回值时,name) 抛出错误,name) 返回空值 getString(Stringname) Returns the value mapped by name if it exists,coercing it if necessary,or throws if no such mapping exists. opt
1.getString(Stringname)与optStringname),功能一样,只是当无返回值时,name)抛出错误,name)返回空值
Returns the value mapped by
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