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还可以

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

        // TODO:

        StringBuilder sb = new StringBuilder(1024);

        sb.append("INSERT INTO employee (");

        int i = 0;

        for(String a:fields){

            sb.append(a);

            if (i<2)

                sb.append(", ");

            i++;

        }

        sb.append(") VALUES (?, ?, ?)");

        System.out.println(sb.toString());

        return sb.toString();

    }


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