Java compiler level does not match the version of the installed Java project FAC
Question one:
Q: Project icon error,problems tried to have a bug showing "Java compiler level does not match the version of the installed Java project facet."
A: This is because the Java version setting in Facted project is inconsistent with the Java version of the project .
As shown in Drawing 1:modify: Modify faceted project, this time the Java version of the item is 5.0. If the project's Java Compiler settings are as shown in Drawing 2:java C: Java Compiler. Is the error that is described in the problem. The way to modify it is simple, just unify their settings. It's OK to keep them consistent .
Project compilation issues
1. Properties->project facets-> Modify the version on the right to remain consistent
2. Window->preferences->java->compiler-> set Compiler compliance level to the right
3, window->preferences->java->installed jres-> set or select the right installed JREs
The JDK versions above three are consistent in order to compile through
Http://www.cnblogs.com/lemonme/articles/1655894.html
http://zhoshijie.iteye.com/blog/981849
Java compiler level does not match the version of the installed Java project FAC