{"id":443,"date":"2019-02-14T21:37:02","date_gmt":"2019-02-14T13:37:02","guid":{"rendered":"http:\/\/www.eait.co\/?p=443"},"modified":"2019-04-05T12:32:52","modified_gmt":"2019-04-05T04:32:52","slug":"java%e7%b1%bb%e5%b1%9e%e6%80%a7%e7%9a%84%e5%ae%9a%e4%b9%89%e6%96%b9%e6%b3%95%ef%bc%9a","status":"publish","type":"post","link":"https:\/\/notes.coremix.net\/?p=443","title":{"rendered":"java\u7c7b\u5c5e\u6027\u7684\u5b9a\u4e49\u65b9\u6cd5\uff1a"},"content":{"rendered":"

\u5c5e\u6027 \u7684 \u5b9a\u4e49 \u8bed\u6cd5 \u5982\u4e0b\u3002 [public protected private default] [(static [final]) (final [static])] className prorotypeName<\/p>\n

\u4f46\u662f \u8981 \u6ce8\u610f\uff0c \u4e0b\u9762 \u7684 \u5b9a\u4e49 \u65b9\u6cd5 \u6709\u4e9b \u662f \u9519\u8bef \u7684\u3002<\/p>\n

public class A{ public class B{ public static String _str;}} \u3000 \u3000 \u3000 \u3000\/\/ \u9519\u8bef\uff0c \u975e \u9759\u6001 \u5185\u90e8 \u7c7b \u4e0d\u80fd \u5b9a\u4e49 \u9759\u6001 \u5c5e\u6027<\/p>\n

public class A{ public class B{ public static final String _str;}} \/\/\u6b63\u786e\uff0c \u975e \u9759\u6001 \u5185\u90e8 \u7c7b \u53ef\u4ee5 \u5b9a\u4e49 \u9759\u6001 \u5e38\u91cf \u5c5e\u6027<\/p>\n

public class A{ public class B{ public static void method(){}}} \u3000 \u3000 \u3000 \u3000\/\/ \u9519\u8bef\uff0c \u975e \u9759\u6001 \u5185\u90e8 \u7c7b \u4e0d\u80fd \u5b9a\u4e49 \u9759\u6001\u65b9\u6cd5<\/p>\n

public class A{ public static class B{ public static void method(){}}} \/\/\u6b63\u786e\uff0c \u9759\u6001 \u5185\u90e8 \u7c7b \u53ef\u4ee5 \u5b9a\u4e49 \u9759\u6001 \u65b9\u6cd5<\/p>\n

public class A{ public static class B{ public void method(){}}} \u3000 \u3000 \u3000 \u3000\/\/ \u6b63\u786e\uff0c \u9759\u6001 \u5185\u90e8 \u7c7b \u53ef\u4ee5 \u5b9a\u4e49 \u975e \u9759\u6001 \u65b9\u6cd5<\/p>\n

public class A{ public static class B{ public static String _str;}} \/\/\u6b63\u786e\uff0c \u9759\u6001 \u5185\u90e8 \u7c7b \u53ef\u4ee5 \u5b9a\u4e49 \u9759\u6001 \u5c5e\u6027<\/p>\n

public class A{ public class B{ public static class C{}}} \u3000 \u3000 \u3000 \u3000 \u3000 \u3000 \u3000 \u3000\/\/ \u9519\u8bef\uff0c \u975e \u9759\u6001 \u5185\u90e8 \u7c7b \u4e0d\u80fd \u5b9a\u4e49 \u9759\u6001 \u5185 \u90e8\u7c7b<\/p>\n

public class A{ public static class B{ public class C{}}} \u3000 \u3000 \u3000 \u3000 \u3000 \u3000 \u3000 \u3000\/\/ \u6b63\u786e\uff0c \u9759\u6001 \u5185\u90e8 \u7c7b \u53ef\u4ee5 \u5b9a\u4e49 \u975e \u9759\u6001 \u5185 \u90e8\u7c7b public class A{ public static class B{ public static class C{}}} \u3000 \u3000 \u3000 \u3000\/\/ \u6b63\u786e\uff0c \u9759\u6001 \u5185\u90e8 \u7c7b \u53ef\u4ee5 \u5b9a\u4e49 \u9759\u6001 \u5185 \u90e8\u7c7b<\/p>\n

\u7c7b \u7684 \u5c5e\u6027 \u5b9a\u4e49 \u89c4\u5219 \u5982\u4e0b\u3002<\/p>\n

\u2474 \u7c7b \u7684 \u5c5e\u6027 \u662f \u53d8\u91cf\u3002<\/p>\n

\u2475 \u7c7b \u7684 \u5c5e\u6027 \u7684 \u7c7b\u578b \u53ef\u4ee5 \u662f \u57fa\u672c \u7c7b\u578b\uff0c \u4e5f\u53ef\u4ee5 \u662f \u5f15\u7528 \u7c7b\u578b\u3002<\/p>\n

\u2476 \u7c7b \u7684 \u5c5e\u6027 \u7684 \u547d\u540d \u89c4\u5219\uff0c \u9996 \u5355\u8bcd \u7684 \u9996 \u5b57\u6bcd \u5c0f\u5199\uff0c \u5176\u4f59 \u5355\u8bcd \u7684 \u9996 \u5b57\u6bcd \u5927\u5199\u3002<\/p>\n

 <\/p>\n

\u7c7b \u53d8\u91cf \u548c \u6210\u5458 \u53d8\u91cf \u7684 \u533a\u522b \u5728\u4e8e\uff1a \u7c7b \u53d8\u91cf \u5c31\u662f static \u4fee\u9970 \u7684 \u53d8\u91cf\uff0c \u5b83\u4eec \u88ab \u7c7b \u7684 \u5b9e\u4f8b \u6240 \u5171\u4eab\uff0c \u5c31\u662f\u8bf4 \u4e00\u4e2a \u5b9e\u4f8b \u6539\u53d8 \u4e86 \u8fd9\u4e2a \u503c\uff0c \u5176\u4ed6 \u7684 \u5b9e\u4f8b \u4e5f\u4f1a \u53d7\u5230\u5f71\u54cd\uff1b \u6210\u5458 \u53d8\u91cf \u5219\u662f \u5b9e\u4f8b \u6240 \u79c1\u6709 \u7684\uff0c \u53ea\u6709 \u5b9e\u4f8b \u672c\u8eab \u53ef\u4ee5 \u6539\u53d8 \u5b83\u7684 \u503c\u3002<\/p>\n

 <\/p>\n

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