{"id":42,"title":"java\u7b97\u672f\u8fd0\u7b97\u7b26","good":0,"bad":1,"hit":2110,"created_at":"2014-04-17 14:43:00","content":"<p>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; \/*\u7b97\u672f\u8fd0\u7b97\u7b26&nbsp; +\u52a0 -\u51cf *\u4e58 \/\u9664(\u53d6\u6574) %\u53d6\u4f59 +\u8fde\u63a5\u7b26 <br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;int x=2003;<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;x=x\/1000*1000;\/\/\u7ed3\u679c\u4e3a2000<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.out.println(5%-2);\/\/\u7ed3\u679c\u4e3a1<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.out.println(3+2);\/\/\u6574\u65705<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.out.println(3+&#39;2&#39;);\/\/\u5b57\u7b262\u5728ascii\u7801\u8868\u4e2d\u5bf9\u5e94\u7684\u7f16\u780150+3=53<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.out.println((char)(3+&#39;2&#39;));\/\/\u5b57\u7b262\u5728ascii\u7801\u8868\u4e2d\u5f80\u540e\u65703\u4e2a\u5bf9\u5e94\u7684\u5b57\u7b265<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.out.println(3+&quot;2&quot;);\/\/\u5b57\u7b26\u4e32 32<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;int a=2;<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;a=a++;\/\/\u5148\u505a\u53f3\u8fb9\u7684\u81ea\u589e\u8ba1\u7b97,\u7ed3\u679c\u5b58\u5728\u4e34\u65f6\u53d8\u91cf\u4e2d,\u518d\u505a\u8d4b\u503c\u8fd0\u7b97,\u5176\u5b9ea\u7684\u503c\u6ca1\u53d8\u8fc7<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.out.println(a);\/\/\u7ed3\u679c\u662f2,\u4e0d\u662f3<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;short s=3;<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;s+=4;\/\/7<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;s=s+4;\/\/\u62a5\u9519,s\u4e0d\u9519\u5b9a,\u8ba1\u7b97\u7ed3\u679c\u53ef\u80fd\u8d85\u51fa<br\/>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;*\/<\/p>"}