@H_502_0@reference:
@H_502_0@my problems and solution:
@H_502_0@don't clearly completely unintall jdk! (even though rmove all files of jdk,there are also some leaks)
@H_502_0@
@H_502_0@
@H_502_0@so,entirely clear these:
@H_502_0@this is clear completely:
