1. Get the connection 1) Copy the jar package to the project directory 2) Add the jar package to the project's buildpath environment variable so that the classpath is consistent with the buildpath, allowing the class loader to easily load specific subclasses 3) Reflective loading Driver class, the driver will be automatically registered 4) Obtain the connection through the driver manager. Create the jdbc.properties file under the current project, the content of which is as follows (the four parameters required to connect to Oracle and MySql databases are: Load the driver , obtain the IP and port, user name, and password to connect to the database), the purpose is to facilitate calling and modification! #driverClass = oracle.jdbc.driver.OracleDriver #url = jdbc:oracle:thin:@127.0.0.1:1521:orcl #user = scott#pass
1. Jdbc--specific code implementation
Introduction: Create the jdbc.properties file under the current project. The content is as follows (the four parameters required to connect to Oracle and MySql databases are: loading the driver, obtaining the IP and port for connecting to the database, user name, and password). The purpose is to facilitate calling and Revise!
Introduction: Detailed explanation of PHP interception Specific code implementation of Chinese strings. Any language has functions specifically designed for Chinese processing, and these processing methods are often difficult to master. Today we will tell you in detail about intercepting GB2312 Chinese
Introduction: Interpret the specific code implementation of PHP to calculate page execution time. The code for calculating page execution time through PHP is as follows: ? php classruntime { var$ StartTime = 0; var$ StopTime = 0; functionget_microtime() { list($usec,$sec)=explode('',mi
Introduction: To use shortcut keys in the TextBox control, it is generally required to press Pressing the shortcut key will produce an effect immediately. The KeyUp event obviously does not meet our requirements, and the KeyPRess event does not support the use of components, so we choose the KeyDown event. The specific code implementation is as follows: private void tBBefore_KeyDown( object sender, KeyEventArgs e){ if ( e.Co
5. Detailed explanation of the specific code implementation of PHP interception of Chinese strings
Introduction: Detailed explanation of PHP interception Specific code implementation of Chinese strings. Every language has functions specifically for Chinese processing, and these processing methods are often difficult to master. Today we will tell you in detail about intercepting GB2312 Chinese##.
#6. Interpretation of the specific code implementation of PHP calculation of page execution time
Introduction: Interpretation of the specific code implementation of PHP calculation of page execution time. The code for calculating page execution time through PHP is as follows: ? php classruntime { var$ StartTime = 0; var$ StopTime = 0; functionget_microtime() { list($usec,$sec)=explode('',mi
7. Based on JavaScript to implement the mobile terminal, click on the image to view the larger image. Click on the larger image to hide_javascript skills
Introduction: Recently I took a project and the project requirements are like this. When you click on the picture to view the picture, click again to see the big picture. It is mostly used on the mobile terminal because the screen of the mobile terminal is small and you need to view the big picture. This article will give you the specific code implementation process. Introduction, friends in need can refer to
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