Write small projects no idea how to do that

In basic training for a month javase finished school , teacher to do small projects, both in the console display , such as a supermarket cashier, some ideas are not, can not start feeling great God you how I do . . . . . .
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The analysis is simple really needs it, the current problem is not out of the analysis , only some fragments, no overall idea . . . In the console on these small projects CRUD online for a long time did not ah. . .   find some similar demo, demand is as simplistic , too complicated and you do not do good !
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find some online demo, their own analysis of the demand for good , knock yourself up . No idea is useless been shouting , hands is the last word !
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The analysis is simple really needs it, the current problem is not out of the analysis , only some fragments, no overall idea . . . In the console on these small projects CRUD online for a long time did not ah. . .