Java入门需掌握的30个基本概念

<SCRIPT type=text/javascript>
var arrBaiduCproConfig=new Array(); arrBaiduCproConfig['uid'] = 122571; arrBaiduCproConfig['n'] = 'bdwxl_51myit_cpr'; arrBaiduCproConfig['tm'] = 26; arrBaiduCproConfig['cm'] = 64; arrBaiduCproConfig['um'] = 14; arrBaiduCproConfig['w'] = 120; arrBaiduCproConfig['h'] = 240; arrBaiduCproConfig['wn'] = 1; arrBaiduCproConfig['hn'] = 2; arrBaiduCproConfig['ta'] = 'left'; arrBaiduCproConfig['tl'] = 'top'; arrBaiduCproConfig['bu'] = 1; arrBaiduCproConfig['bd'] = '#CC0000'; arrBaiduCproConfig['bg'] = '#ffffff'; arrBaiduCproConfig['tt'] = '#0000ff'; arrBaiduCproConfig['ct'] = '#000000'; arrBaiduCproConfig['url'] = '#666666'; arrBaiduCproConfig['bdl'] = '#ffffff'; arrBaiduCproConfig['rad'] = 0;