.2. schema supports references between schemas, and type redefinition or extension. It is very easy to reuse or reorganize existing definitions, and annotation can be inherited.3. schema is language-independent. What does it mean? The schema definition can be implemented in different languages.4. The rule engine is the business layer, and schema-based screen generation is the user interface. With the XML database, the storage problem is also solved.
Until now, some people think that global business is only related to the "Big Mac" level of multinational companies, in fact, this point should be placed in the bottom of the box under the pressure. In today's global context, small companies can be as successful as big business. Australia's RIP Curl Company and New Zea
For the business layer of the program's fatal error, we have been the practice is to directly throw the specified exception, let the program go to the end, this is true, because if a business has a fatal blocking problem, there is no need to go up a layer of return, but then there is a problem, the direct throw exception, means that the server directly 500, the front-end how to display, or if you are the AP
Design from another perspective: Global Business data definition based on schema.
In a traditional large project, after a business model is created, data definitions are repeatedly divided into the following parts during the implementation phase:1. Database2. Data Layer entity or DTO3. Transmission objects at the service layer4. Data at the presentation layer5.
Wubelin said that although there are some goods international enterprises can consume, but the goods to create unlimited capacity, the adoption of export CNC fragmented and performance components incur higher prices, lack of cooperation. In terms of the high degree of stagnation of the part range, the local numerical control fragmented and critical performance components lag behind. The department's deep level of technical performance if doubts, the foreign plate machine profit, the price did no
.3. TicktickWhich is what is currently used in the ring system. Use 30bit seconds, 20bit to sequence. Here is a consideration, the first version of the implementation or hope to the millisecond level, so the 20bit of the first 10bit to the millisecond to use, leaving 10bit to Sequence. Wait until the peak increases to temporarily return to the second level.The previous 30-year problem, so I left a high in 2bit to do Version, or the time to change the use of longer bytes, with the first to identi
Back to CatalogFor the business layer of the program's fatal error, we have been the practice is to directly throw the specified exception, let the program go to the end, this is true, because if a business has a fatal blocking problem, there is no need to go up a layer of return, but then there is a problem, the direct throw exception, means that the server directly 500, the front-end how to display, or if
Google and China Enterprise power jointly announced today that China Enterprise power has become Google's first authorized partner in China to sell Google AdWords Keyword advertisement services on behalf. Both parties said that, on the basis of complementary business, they would use strong products and service platforms of both parties to further develop the new situation of China's e-commerce and network marketing.As Google's first compan
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