Shulou(Shulou.com)06/01 Report--

In this issue, Xiaobian will bring you common problems and solutions about Java web development in Eclipse. The article is rich in content and analyzed and described from a professional perspective. After reading this article, I hope you can gain something.

1. Project facet Java version 1.7 is not supported.

Solution: Right click [Properties]-search facet-then modify java version number-apply, then recompile and run.

2. Eclipse shortcut key failure problem:

Solution: duplicate usage of this shortcut exists in the operating system, modify other shortcuts (more common things sogou input method), or modify eclipse shortcuts.

eclipse shortcut key modification: menu bar-windows-references-search keys-search format-select the shortcut key operation to modify, delete the original shortcut key in the shortcut key input box, and press the new shortcut key directly on the keyboard. -【apply】。Once the modification is complete, it can be used.

3. Modify java code braces in eclipse to newline

[Menu bar]-[windows]-[references]-[java]-[code style]-[formatter]

[new]--name is Braces --edit [brace]--for newline--[apply]--[ok].

4.

The specific error message is as follows:

java.lang.NoClassDefFoundError: javax/transaction/TransactionManager

Solution: Add jta.jar to project lib

jta.jar Download Address:

1, java.sun.com/products/jta/ Download Class Files, and then package them into jar files, or directly modify the suffix zip to jar

2,CSDN Download http://download.csdn.net/source/337356

The above is what is the common problem and solution of Java web development in Eclipse shared by Xiaobian. If you happen to have similar doubts, you may wish to refer to the above analysis for understanding. If you want to know more about it, please pay attention to the industry information channel.

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