- 通过键获取值时,但不存在时采用默认值(而不是抛出异常)
package com.huangxiaowei.wanandroid.ktExpandimport org.json.JSONObjectfun JSONObject.getInt(name:String,default:Int):Int{return if (has(name)){getInt(name)}else{default}}fun JSONObject.getString(name:String,default:String):String{return if (has(name)){getString(name)}else{default}}
