About invoice project Deployment problem resolution

1, first start when the related class is not found, but this class is present, but not compiled into a class file
cause Analysis : May be the version of the JDK problem, I used to use the IDE jdk7, change the jdk6 can be;
Another reason may be that some classes have errors, some packages did not come in, the compilation did not pass, so did not find the corresponding class file.
Solution : First look at which class of package does not come in, automatically compile and restart without errors can be resolved
2, or can not find the related class problem, but this is the beginning of the server after the operation of the page, the error message is java.lang.ClassNotFoundException: Org.apache.http.HttpEntity, meaning that some of the classes in the import package can not be found, but the package inside the class file is some, a little confusing.
Solution : Paste the relevant package in the Lib directory, then add BuildPath inside the line, remember the previous buildpath inside the same package deleted.

About invoice project Deployment problem resolution