public class javaLearn01 {

    public static void main(String[] args) {
        String[] fields = { "name", "position", "salary" };
        System.out.println(Arrays.toString(fields));
        String table = "employee";
        String insert = buildInsertSql(table, fields);
        System.out.println(insert);
        String s = "INSERT INTO employee (name, position, salary) VALUES (?, ?, ?)";
        System.out.println(s.equals(insert) ? "测试成功" : "测试失败");
    }
    static String buildInsertSql(String table, String[] fields) {
        // TODO:
        StringBuilder sb = new StringBuilder(1024);
        sb.append("INSERT INTO employee (");
        String as=Arrays.toString(fields);
        System.out.println(as);
        String bs=as.replace("[","");
        System.out.println(bs);
        String cs=bs.replace("]","");
        System.out.println(cs);
        sb.append(cs);
        sb.append(") VALUES (?, ?, ?)");
        System.out.println(sb.toString());
        return sb.toString();
    }

}