1.One or more constraints have not been satisfied.
解决方案:右击项目名称–>找到javaEE tools–>选择Generate、、
2.进入web.xml–>将web-app_3_0.xsd" version="3.0"改为相应版本
[对照着Dynamic的版本修改]
![](https://img.laitimes.com/img/9ZDMuAjOiMmIsIjOiQnIsICM38FdsYkRGZkRG9lcvx2bjxiNx8VZ6l2cs0TP31keZR1T6NmeNBDOsJGcohVYsR2MMBjVtJWd0ckW65UbM5WOHJWa5kHT20ESjBjUIF2X0hXZ0xCMx81dvRWYoNHLrdEZwZ1Rh5WNXp1bwNjW1ZUba9VZwlHdssmch1mclRXY39CXldWYtlWPzNXZj9mcw1ycz9WL49zZuBnLygjNyMjMyMTMwIzMwkTMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.png)
3.进入项目的.settings文件夹中打开facet.core/component/修改版本号
1.One or more constraints have not been satisfied.
解决方案:右击项目名称–>找到javaEE tools–>选择Generate、、
2.进入web.xml–>将web-app_3_0.xsd" version="3.0"改为相应版本
[对照着Dynamic的版本修改]
3.进入项目的.settings文件夹中打开facet.core/component/修改版本号