void deleteVoucherRecord(@Param("orderId") int orderId, @Param("voucherType") int voucherType);
Mapper文件
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<update id="deleteVoucherRecord"> UPDATE `voucher_record` SET `is_deleted` = 1 WHERE `order_id` = #{orderId} AND `is_deleted` = 0 AND `voucher_category` =#{voucherType} </update>
/** * <p> * A single non-special parameter is returned without a name. * Multiple parameters are named using the naming rule. * In addition to the default names, this method also adds the generic names (param1, param2, * ...). * </p> */ public Object getNamedParams(Object[] args) { final int paramCount = names.size(); if (args == null || paramCount == 0) { return null; } else if (!hasParamAnnotation && paramCount == 1) { return args[names.firstKey()]; } else { final Map<String, Object> param = new ParamMap<>(); int i = 0; for (Map.Entry<Integer, String> entry : names.entrySet()) { param.put(entry.getValue(), args[entry.getKey()]); // add generic param names (param1, param2, ...) final String genericParamName = GENERIC_NAME_PREFIX + String.valueOf(i + 1); // ensure not to overwrite parameter named with @Param if (!names.containsValue(genericParamName)) { param.put(genericParamName, args[entry.getKey()]); } i++; } return param; } }
public ParamNameResolver(Configuration config, Method method) { final Class<?>[] paramTypes = method.getParameterTypes(); final Annotation[][] paramAnnotations = method.getParameterAnnotations(); final SortedMap<Integer, String> map = new TreeMap<>(); int paramCount = paramAnnotations.length; // get names from @Param annotations for (int paramIndex = 0; paramIndex < paramCount; paramIndex++) { if (isSpecialParameter(paramTypes[paramIndex])) { // skip special parameters continue; } String name = null; for (Annotation annotation : paramAnnotations[paramIndex]) { if (annotation instanceof Param) { hasParamAnnotation = true; name = ((Param) annotation).value(); break; } } if (name == null) { // @Param was not specified. if (config.isUseActualParamName()) { name = getActualParamName(method, paramIndex); } if (name == null) { // use the parameter index as the name ("0", "1", ...) // gcode issue #71 name = String.valueOf(map.size()); } } map.put(paramIndex, name); } names = Collections.unmodifiableSortedMap(map); }