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交作业

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-一世欢颜

#1 Created at ... [Delete] [Delete and Lock User]

static String buildSelectSql(String table, String[] fields) {

        // TODO:

    StringJoiner res=new StringJoiner(", ","SELECT "," FROM ");

    for(String temp:fields) {

    res.add(temp);

    }

    String finalres=res.toString()+table;

    return finalres;

   }


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