Seamless integration of multiple languages: the ultimate guide to parameter verification (1)!
SpringBoot /** * */ @Email(message = "") @NotBlank(message = "") @ApiModelProperty(notes = "", required = true) private String accountName; APP idea LoginBo@Datapublic class LoginBo { /** * */ @NotBlank(message = "") private String accountName; /** * */ @NotBlank(message = "") private String password;}ResultVopublic class ResultVo<T> { private String code; private String msg; private T data; public ResultVo() { } public ResultVo(String code, String msg) { this(code, msg, null); } public ResultVo(String code, String msg, T data) { this.code = code; this...
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China's first 4nm chip has been successfully developed, and there is hope for self-developed chips, as "Chinese chip" has made another breakthrough
China Chip Breakthrough Again! Recently, the China Supercomputer Research Center (NSCC) announced the successful development of China's first 4-nanometer chip and its packaging has been completed. This is an important breakthrough in China's semiconductor manufacturing field and a perfect counterattack against foreign technology lockdowns...
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Apple fired its first shot at the 618 high-end flagship "diving"! Will domestic first tier flagship keep up?
This year's 618 has really gone crazy, even the arrogant Apple has personally fought a price war. If Apple had been so passive in previous years, it would not have been so passive...
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Absurd! Can China's chip industry withstand Japan's restrictions on exporting 23 types of semiconductor equipment?
Before reading this article, we sincerely invite you to click on "Follow" to facilitate your access to a series of high-quality articles at any time, as well as for discussion and sharing. Thank you for your support~Japan's restrictions on semiconductor equipment exports will inevitably backfire!Japan, which has always been regarded as an important link in the global semiconductor supply chain, recently announced a major decision to officially restrict the export of 23 key semiconductor equipment to China...
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Apple WWDC23 official announcement, iPhone 14 series price reduction! Domestic brands face the 618 promotion
Earlier, Apple officially announced that the WWDC23 Developer Conference would be held online from June 6th to June 10th, 2023, including keynote speeches and numerous new products. According to the previous conference process, the latest operating systems, hardware devices, and software tools are usually released, which is currently the five major system updates speculated by the media, including iOS17, iPadOS17, macOS14, tvOS17, and watchOS10...
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The new generation of iPhone 15Pro series has been exposed, and iPhone 14 has become a thing of the past with no limit to price decline
The upgrade to the exposed iPhone 15Pro series is also not significant. The main improvement is the installation of the new generation Apple A17 processor and the increase in running memory to 8GB...
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NVIDIA CEO's Warning on China Chip Warfare: Should Act with Caution
In a recent interview, NVIDIA CEO Huang Renxun issued a warning of the potential significant damage caused by the chip war against China. He pointed out that the export controls imposed by the US government on China's semiconductor technology have caused difficulties for US technology companies, preventing them from selling in important markets such as China...
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IPhone 15 has started trial production, with its appearance and configuration exposed. Apple fans may be disappointed
As the saying goes, "One minute on stage, ten years off stage", many things are finally presented because they have been prepared for a long time before, including the release of new phones. Although the preparation time for a phone is not as long as ten years, for some heavyweight flagship, planning may have started as early as a year ago, such as the Apple phone, Even before the release of the iPhone 14 series, news about the iPhone 15 had already spread from Apple suppliers...
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China's sanctions have come, banning the sale of key equipment by American giants. Foreign media: Will Apple be the next?
Jay Chou - Qilixiang_ 202319171429.mp34:56From Fun Technology ShowThis article is original, please do not plagiarize or move, violators will be held accountableThe rumor that Meiguang Technology has not passed network security censorship in China has spread, and this US company has an 11% revenue share in the Chinese market, reaching a peak of 58%...
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Two major domestic companies have successively announced important decisions, and foreign media have revealed that China Chip's "fig leaf" has been torn open
As is well known, Huawei's ability to take the lead in developing 5G technology is inseparable from Ren Zhengfei's correct leadership and unwavering commitment to independent research and development over the past decade, with nearly a trillion yuan of research and development investment.It is precisely because of Huawei's rise in 5G that the Americans have become restless...
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The reversal came too fast! Three pieces of news have arrived, and the fig leaf of Chinese chips has been torn open
Jay Chou - Sunny_ 20231917136.mp34:29From the Science and Technology New Knowledge MuseumThis article is original, please do not plagiarize or move, violators will be held accountableUnder the US chip rules, domestic manufacturers are participating in chip research and development, increasing the development speed of self-developed chips...
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Huawei P60 plummeted by 1069 yuan, with 512GB+IP68+Beidou satellite news, giving Xiaomi Gravity a blow
In a saturated market, if a company's performance improves, it also means that the performance of other companies will deteriorate. The mobile phone industry is currently in this state, so when the news of Xiaomi's new flagship Xiaomi 13 Ultra going public and selling hot, other friends quickly feel pressure, especially Huawei, because it has always been in the domestic high-end flagship field, Huawei mobile phones have absolute advantages, and other high-end flagship brands under domestic brands cannot compare with them...
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