java spring web application tutorial

I. Build test environment and project 1.1. Build Javaweb Test Project Create a "h2dbtest" Javaweb project and locate the jar file for the H2 database, as shown in the following illustration: The H2 database is a jar file that contains the driver classes used to connect the H2 database using JDBC, adding "H2-1.4.183.jar" to the "H2dbtest" project, as shown in the following illustration: Second, start the H2 database Now that we're embedding the H2 database as part of our

Tags: interviewer failed type. EXE error contact prepare statement studentThis article is the interview technique I wrote before about the database, how to show my ability from the table-building and Interview skills, how to index the database optimization, content from the Java Web Lightweight Development Interview tutorial is a series, through the interviewer's

Detailed description of inverse usage in Hibernate (or other ORM). The content is taken from the Java web lightweight development interview tutorial, orminverse This article is an excerpt from the java web lightweight development interview

field is empty (null), it is not recommended to Jianjian the word index.Please remember that there must be a business need to build the index. For example, in a commodity table, we often have to query according to name, if there is no index, query speed is very slow, then we need to build an index. However, in project development, it is not necessary to index a number if it is not often queried according to the product number.Finally, the index is to pay a price, nothing to build, at the same t

following we listed some of the more advanced database knowledge points, these knowledge points need to rely on project experience to precipitate, general senior programmer can know, and beginners or junior programmers may not know, you can in the interview, find the right opportunity to say, so the interviewer will be very impressed with you. Knowledge point 1, in the database programming, try to use the try...catch...finally code structure, while in the finally put the release database connec

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Inc.) Main-class:jws. HelloWorld Then execute the command in the Web-inf/classes directory: Jar UMF MANIFEST. MF Helloworld.jar Update the new MNIFEST.MF into the Helloworld.jar package, Note: If the 4. Create a new HELLOWORLD.JNLP file in the WEBSTART/JNLP directory: The Title/vendor element must be displayed with the "javaws-viewer" command Open Application Cache Viewer (

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