{"id":129,"date":"2015-04-01T17:05:28","date_gmt":"2015-04-01T09:05:28","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=129"},"modified":"2016-03-15T15:17:15","modified_gmt":"2016-03-15T07:17:15","slug":"java%e8%bf%90%e7%ae%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=129","title":{"rendered":"Java\u8fd0\u7b97\u7b26"},"content":{"rendered":"

Java\u4e2d\u7684\u8fd0\u7b97\u7b26\u548cC\/C++\u76f8\u5dee\u65e0\u51e0\u3002<\/p>\n

\u6570\u5b66\u8fd0\u7b97\u7b26<\/h3>\n

\u6570\u5b66\u8fd0\u7b97\uff0c\u7ed3\u679c\u4e3a\u4e00\u4e2a\u6570\u503c\u3002\u89c1\u4e0b\u8868\uff1a
\n<\/p>\n

\"QQ\u255c\u256a\u2550\u255d20150323163155\"<\/p>\n

\u5173\u7cfb\u8fd0\u7b97\u7b26<\/h3>\n

\u5173\u7cfb\u8fd0\u7b97\u7b26\u4e0e\u903b\u8f91\u8fd0\u7b97\u7b26\uff0c\u7ed3\u679c\u4e3a\u4e00\u4e2a\u5e03\u5c14\u503c\u3002\u89c1\u4e0b\u8868\uff1a<\/p>\n

\"QQ\u255c\u256a\u2550\u255d20150323163203\"<\/p>\n

\u4f4d\u8fd0\u7b97\u7b26<\/h3>\n

\u4f4d\u8fd0\u7b97\u7b26\u5bf9\u6574\u6570\u7684\u4e8c\u8fdb\u5236\u5f62\u5f0f\u9010\u4f4d\u8fdb\u884c\u903b\u8f91\u8fd0\u7b97\uff0c\u5f97\u5230\u4e00\u4e2a\u6574\u6570\u3002\u89c1\u4e0b\u8868\uff1a<\/p>\n

\"QQ\u255c\u256a\u2550\u255d20150323163209\"<\/p>\n

1\uff0e\u4e0e\u8fd0\u7b97\u7b26<\/big><\/p>\n

\u4e0e\u8fd0\u7b97\u7b26\u7528\u7b26\u53f7\u201c&\u201d\u8868\u793a\uff0c\u5176\u4f7f\u7528\u89c4\u5f8b\u5982\u4e0b\uff1a
\n\u4e24\u4e2a\u64cd\u4f5c\u6570\u4e2d\u4f4d\u90fd\u4e3a1\uff0c\u7ed3\u679c\u624d\u4e3a1\uff0c\u5426\u5219\u7ed3\u679c\u4e3a0\uff0c<\/p>\n

2\uff0e\u6216\u8fd0\u7b97\u7b26<\/big><\/p>\n

\u6216\u8fd0\u7b97\u7b26\u7528\u7b26\u53f7\u201c|\u201d\u8868\u793a\uff0c\u5176\u8fd0\u7b97\u89c4\u5f8b\u5982\u4e0b\uff1a
\n\u4e24\u4e2a\u4f4d\u53ea\u8981\u6709\u4e00\u4e2a\u4e3a1\uff0c\u90a3\u4e48\u7ed3\u679c\u5c31\u662f1\uff0c\u5426\u5219\u5c31\u4e3a0\uff0c<\/p>\n

3\uff0e\u975e\u8fd0\u7b97\u7b26<\/big><\/p>\n

\u975e\u8fd0\u7b97\u7b26\u7528\u7b26\u53f7\u201c~\u201d\u8868\u793a\uff0c\u5176\u8fd0\u7b97\u89c4\u5f8b\u5982\u4e0b\uff1a
\n\u5982\u679c\u4f4d\u4e3a0\uff0c\u7ed3\u679c\u662f1\uff0c\u5982\u679c\u4f4d\u4e3a1\uff0c\u7ed3\u679c\u662f0\uff0c<\/p>\n

4\uff0e\u5f02\u6216\u8fd0\u7b97\u7b26<\/big><\/p>\n

\u5f02\u6216\u8fd0\u7b97\u7b26\u662f\u7528\u7b26\u53f7\u201c^\u201d\u8868\u793a\u7684\uff0c\u5176\u8fd0\u7b97\u89c4\u5f8b\u662f\uff1a
\n\u4e24\u4e2a\u64cd\u4f5c\u6570\u7684\u4f4d\u4e2d\uff0c\u76f8\u540c\u5219\u7ed3\u679c\u4e3a0\uff0c\u4e0d\u540c\u5219\u7ed3\u679c\u4e3a1\u3002<\/p>\n

\u6761\u4ef6\u8fd0\u7b97\u7b26<\/p>\n

\u6761\u4ef6\u8fd0\u7b97\u7b26\uff08\u4e09\u76ee\u8fd0\u7b97\u7b26\uff09<\/h3>\n

condition ? x1 : x2
\ncondition\u4e3a\u4e00\u4e2aboolean\u503c\u3002\u6839\u636econdition\uff0c\u53d6x1\u6216x2\u7684\u503c\u3002<\/p>\n

\u4e0b\u9762\u662f\u5173\u4e8e\u8fd0\u7b97\u7b26\u7684\u4e00\u4e2a\u7efc\u5408\u4e3e\u4f8b\uff1a<\/p>\n

[java]public class Demo {
\n\u00a0\u00a0\u00a0 public static void main(String[] args){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 int a=10;
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 int b=10;
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 int x=10;
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 int y=21;
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 int z=10;
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("\u540e\u81ea\u52a0 a=" + (a++));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("a\u7684\u503c a=" + a);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("\u524d\u81ea\u52a0 b=" + (++b));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("———————");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("\u8bf4 x>y,\u5bf9\u5417\uff1f" + (x>y));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("\u8ba4\u4e3a x>y \u5e76\u4e14 x<y,\u5bf9\u5417\uff1f" + ( (x>y) && (x<y) ));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("\u8ba4\u4e3a x>=y \u6216\u8005 x==y,\u5bf9\u5417\uff1f" + ( (x>=y) || (x==y) ));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("\u8ba4\u4e3a x<y \u6216\u8005 x=z,\u5bf9\u5417\uff1f" + ( (x<y) || (x==z) ));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("———————");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("a&x \u7684\u7ed3\u679c\u662f\uff1a" + (a&x));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("a|x \u7684\u7ed3\u679c\u662f\uff1a" + (a|x));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("y^z \u7684\u7ed3\u679c\u662f\uff1a" + (y^z));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("———————");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("a \u5de6\u79fb2\u4f4d\u7684\u7ed3\u679c\u662f\uff1a" + (a<<2));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println("y \u53f3\u79fb3\u4f4d\u7684\u7ed3\u679c\u662f\uff1a" + (y>>3));
\n\u00a0\u00a0\u00a0 }
\n}<\/p>\n

\u8fd0\u884c\u7ed3\u679c\uff1a
\n\u540e\u81ea\u52a0 a=10
\na\u7684\u503c a=11
\n\u524d\u81ea\u52a0 b=11
\n———————
\n\u8bf4 x>y,\u5bf9\u5417\uff1ffalse
\n\u8ba4\u4e3a x>y \u5e76\u4e14 x<y,\u5bf9\u5417\uff1ffalse
\n\u8ba4\u4e3a x>=y \u6216\u8005 x==y,\u5bf9\u5417\uff1ffalse
\n\u8ba4\u4e3a x<y \u6216\u8005 x=z,\u5bf9\u5417\uff1ftrue
\n———————
\na&x \u7684\u7ed3\u679c\u662f\uff1a10
\na|x \u7684\u7ed3\u679c\u662f\uff1a11
\ny^z \u7684\u7ed3\u679c\u662f\uff1a31
\n———————
\na \u5de6\u79fb2\u4f4d\u7684\u7ed3\u679c\u662f\uff1a44
\ny \u53f3\u79fb3\u4f4d\u7684\u7ed3\u679c\u662f\uff1a2[\/java]<\/p>\n","protected":false},"excerpt":{"rendered":"

Java\u4e2d\u7684\u8fd0\u7b97\u7b26\u548cC\/C++\u76f8\u5dee\u65e0\u51e0\u3002 \u6570\u5b66\u8fd0\u7b97\u7b26 \u6570\u5b66\u8fd0\u7b97\uff0c\u7ed3\u679c\u4e3a\u4e00\u4e2a\u6570\u503c\u3002\u89c1\u4e0b\u8868\uff1a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/129"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=129"}],"version-history":[{"count":8,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/129\/revisions"}],"predecessor-version":[{"id":1495,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/129\/revisions\/1495"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}