留着备用
1. 前提是 eclipse是javaee版本。
2.修改导入的工程下的.project文件:
在<natures></natures>中加入
Xml代码
![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLicmbw5ichR3cf52bjl2LcNXZnFWbp9CXt92YuUWelRXauUTMzcmbpJ2bhhmevw1LcpDc0RHaiojIsJye.png)
- <nature>org.eclipse.wst.common.project.facet.core.nature</nature>
- <nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
- <nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
在<buildSpec></buildSpec>中加入
Xml代码
![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLicmbw5ichR3cf52bjl2LcNXZnFWbp9CXt92YuUWelRXauUTMzcmbpJ2bhhmevw1LcpDc0RHaiojIsJye.png)
- <buildCommand>
- <name>org.eclipse.wst.common.project.facet.core.builder</name>
- <arguments>
- </arguments>
- </buildCommand>
- <buildCommand>
- <name>org.eclipse.wst.validation.validationbuilder</name>
- <arguments>
- </arguments>
- </buildCommand>
3.刷新项目,选择项目->点击project->properties->Project Facets->选中Java和Dynamic Web Module->OK