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将数组 [{id:"1",name:"AAA"}] 修改为 ===> [{id:"1",text:"AAA",value:"AAA"}]

var arr = [{id:1,name:'张三'},{id:2,name:'李四'}]
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            for(var j in arr[i]){
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                arr[i]['text'] = arr[i][j]  //修改属性名为“text”
                delete arr[i]['name']         //删除“text”
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                arr[i]['value'] = arr[i][j]
                            
acmjava编程题 java acm模式输入输出

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