New web project using the Eclipse occasional problems

New dynamic web project using eclipse , there are many problems in the piece below :
Please god of guidance, these are what what use it?
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I use eclipse for J2EE, WEB works with the landlord 's identity as myeclipse not used for a long time .
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with j2ee view seems to be so accustomed to see
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LZ SpringSourceToolSuite tool is used to create web project , right ? Slightly different and MyEclipse created.
src is the source folder , WebContent or WebRoot put web -related things, such as configuration files, page files, style files.
Like a few of the little book icon (src below ) , is generally required to put the project jar package.

src WebRoot directory names and directory names , and instruments eventually compiled the project , there is no src and WebRoot or WebContent directory ( file or folder under WebRoot will appear directly in the project root directory under )
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different folder not the same thing underneath .
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1 floor right, you open each folder look clear.
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Deployment Here there are many web.xml configuration items , which you configured in web.xml filters can then be viewed directly on top . Above the Deployment directory can matter , then java Resources is the src directory , and the rest should follow common myeclipse create the same project .
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icon to see clearly a java project .
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web projects that J left has a spherical browser logo
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web projects that J left there a spherical browser logo     
web project the ball on the right, what J ah huh
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9 floor is actually a positive solution. I just started j2ee pattern is not found . Pit dead.
in eclipse , web works also with j 's