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https://github.com/pdfminer/pdfminer.six Extract files after downloading Due to the processing of Chinese files, precompiling is required To work with the CJK language, do the following before running setup.py install: mkdir pdfminer\cmap   python tools\conv_cmap.py -c B5=cp950 -c UniCNS-UTF8=utf-8 pdfminer\cmap Adobe- ...

The previous articles introduced the basic knowledge of JavaFX, and also mentioned that JavaFX can develop client desktop applications. This article added two buttons to the above simple functions, which can display and hide new window s according to the buttons. Code structure liumiaocn:JavaFXButton liumiao$ ls pom.xml src li ...

The core of Spring's IoC is inversion of control, which hands over the operation controller to implement the object, which is managed by the IoC container, and obtains configuration information from the configuration file. Java provides perfect support for XML documents, and dom4j has powerful functions. Next, I use JDOM as an open source proje ...

Three ways to assign personal tasks User task is the task of user operation. Personal task is one of user tasks. This blog will briefly introduce three ways to assign personal tasks. I. flow chart ​ Figure 1 flow chart of user task allocation 2. Method 1: directly appoint the handler 1. Configure task nodes in the flowch ...

Spring Cloud integrates Ribbon and Eureka to realize load balancing of clients. An example is implemented below, as shown in the figure below. I. server side 1. Create project Development tool: IntelliJ idea February 3, 2019Create a new spring boot project named "cloud server" in IDEA, select 2.1.10 for spring boot version, and ...

Catalog I. Introduction to MyBatis Generator II. Usage Three, actual combat Previous articles SpringBoot series - integrating Mybatis (XML configuration mode) This paper introduces the process of XML configuration integration, and introduces the process of generating XML, dao and entity by using my ...

1 Preface In the current mode of front-end and back-end separated development, the front-end invokes the API provided by the back-end to realize data display or related data operations, so as to ensure timely update and complete REST API documents, which will greatly improve the work efficiency of both sides and reduce unnecessary communicatio ...

Next, ajax carries Cookie information across domains. After receiving Cookie information, the server in the project needs to query database user information for login verification. According to the usual habit of using the annotation @ Autowired directly, it will report the service null pointer exception. There are many descri ...

Admin monitoring application The monitoring interfaces provided by Spring Boot, such as / health, / info and so on, actually need to be monitored by other information industries besides the information mentioned before: the number of currently active sessions, the number of concurrent applications, latency and other measurement information. Le ...

This content is based on the independent "enterprise wechat"; Enterprise wechat has an independent management background, which is different from the general service number and subscription number background; Enterprise wechat involves employees, so the payment here is from payment to employee change; Official API documentation: ...