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加上了检查~~~~~

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_崔先生_

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

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

if (fields.length==0||"".equals(table)) {

return "ERROR PARAMS!";

}

        StringBuilder sql = new StringBuilder();

        sql.append("INSERT INTO ")

        .append(table).append(" ")

        .append("(").append(String.join(", ", fields))

        .append(") VALUES (");

        for (int i=0;i<fields.length;i++) {

fields[i]="?";

}

        sql.append(String.join(", ", fields)).append(")");

        return sql.toString();

    }


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