{"id":30991,"date":"2023-11-25T02:00:01","date_gmt":"2023-06-04T19:52:44","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e5%ad%a6%e4%b9%a0java%e5%9f%ba%e7%a1%80-2\/"},"modified":"2025-08-12T21:45:50","modified_gmt":"2025-08-12T13:45:50","slug":"%e3%80%90java%e3%80%91%e5%ad%a6%e4%b9%a0java%e5%9f%ba%e7%a1%80-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e5%ad%a6%e4%b9%a0java%e5%9f%ba%e7%a1%80-2\/","title":{"rendered":"\u3010Java\u3011\u5b66\u4e60Java\u57fa\u7840"},"content":{"rendered":"

\u56e0\u4e3a\u9700\u8981\u4f7f\u7528Java\u6765\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\uff0c\u6240\u4ee5\u8fd9\u662f\u5404\u79cd\u65b9\u6cd5\u7684\u5907\u5fd8\u5f55\u3002\u5f53\u7136\u5e94\u8be5\u4f7f\u7528Python\u3002<\/p>\n

\u5728Mac\u4e0a\u914d\u7f6eJava\u73af\u5883\u5728\u8fd9\u91cc\u540c\u610f\u3001\u4e0b\u8f7d\u3001\u5b89\u88c5\u3002
\n\u6253\u5f00\u7ec8\u7aef\u3002<\/p>\n
java\r\n<\/code><\/pre>\n
\u5982\u679c\u6ca1\u6709\u9519\u8bef\uff0c\u73af\u5883\u6784\u5efa\u5b8c\u6210\u3002<\/p>\n
\u7f16\u8bd1\u548c\u8fd0\u884c\u65b9\u6cd5\u8bf7\u5148\u5c1d\u8bd5\u521b\u5efa\u8fd9\u4e2a\u6587\u4ef6\u3002<\/p>\n
public<\/span> class<\/span> Test<\/span>{<\/span>\r\n     public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n          System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>\"hello\\n\"<\/span>);<\/span>\r\n     }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u7f16\u8bd1<\/p>\n
$ javac Test.java\r\n<\/code><\/pre>\n
\u6267\u884c (sh\u00ed<\/p>\n
$ Java Test\r\n<\/code><\/pre>\n
hello\r\n<\/code><\/pre>\n
\u53d8\u91cf<\/p>\n
public<\/span> class<\/span> VariableTest<\/span>{<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n        int<\/span> age<\/span> =<\/span> 35<\/span>;<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>age<\/span>+<\/span>\"\\n\"<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
35\r\n<\/code><\/pre>\n
\u5982\u679c (r\u00fa gu\u01d2)<\/p>\n
public<\/span> class<\/span> Greeting<\/span>{<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n      \/\/int time = 8;<\/span>\r\n      \/\/System.out.println(\"\u53ea\u4eca\u306e\u6642\u523b\u306f\" + time + \"\u6642\u3067\u3059\");<\/span>\r\n      \/\/System.out.println(\"\u304a\u306f\u3088\u3046\u3054\u3056\u3044\u307e\u3059\");<\/span>\r\n     int<\/span> time<\/span> =<\/span> 8<\/span>;<\/span>\r\n     if<\/span>((<\/span>time<\/span> >=<\/span> 4<\/span>)<\/span> &&<\/span> (<\/span>time<\/span> <=<\/span> 10<\/span>)){<\/span>\r\n       System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u53ea\u4eca\u306e\u6642\u523b\u306f\"<\/span> +<\/span> time<\/span> +<\/span> \"\u6642\u3067\u3059\"<\/span>);<\/span>\r\n       System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u304a\u306f\u3088\u3046\u3054\u3056\u3044\u307e\u3059\"<\/span>);<\/span>\r\n     }<\/span>else<\/span> if<\/span>((<\/span>time<\/span> >=<\/span> 11<\/span>)<\/span> &&<\/span> (<\/span>time<\/span> <=<\/span> 17<\/span>)){<\/span>\r\n       System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u53ea\u4eca\u306e\u6642\u523b\u306f\"<\/span> +<\/span> time<\/span> +<\/span> \"\u6642\u3067\u3059\"<\/span>);<\/span>\r\n       System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u3053\u3093\u306b\u3061\u306f\"<\/span>);<\/span>\r\n     }<\/span>else<\/span> if<\/span>(<\/span>time<\/span> ==<\/span> 18<\/span>){<\/span>\r\n       System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u53ea\u4eca\u306e\u6642\u523b\u306f\"<\/span> +<\/span> time<\/span> +<\/span> \"\u6642\u3067\u3059\"<\/span>);<\/span>\r\n       System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u3053\u3093\u3070\u3093\u306f\"<\/span>);<\/span>\r\n     }<\/span>else<\/span> if<\/span>((<\/span>time<\/span> >=<\/span> 19<\/span>)<\/span> &&<\/span> (<\/span>time<\/span> <=<\/span> 3<\/span>)){<\/span>\r\n       System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u53ea\u4eca\u306e\u6642\u523b\u306f\"<\/span> +<\/span> time<\/span> +<\/span> \"\u6642\u3067\u3059\"<\/span>);<\/span>\r\n       System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u304a\u3084\u3059\u307f\u306a\u3055\u3044\"<\/span>);<\/span>\r\n     }<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u53ea\u4eca\u306e\u6642\u523b\u306f8\u6642\u3067\u3059\r\n\u304a\u306f\u3088\u3046\u3054\u3056\u3044\u307e\u3059\r\n<\/code><\/pre>\n
\u6570\u7ec4\uff08\u5217\u8868\uff09<\/p>\n
public<\/span> class<\/span> Scores<\/span>{<\/span>\r\n     public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n          \/\/int scoreA;<\/span>\r\n          \/\/int scoreB;<\/span>\r\n          \/\/int scoreC;<\/span>\r\n          \/\/int scoreD;<\/span>\r\n          int<\/span>[]<\/span> scores<\/span> =<\/span> new<\/span> int<\/span>[]{<\/span>80<\/span>,<\/span>65<\/span>,<\/span>70<\/span>,<\/span>95<\/span>};<\/span>\r\n\r\n          System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"A\u3055\u3093\u306e\u70b9\u6570\uff1a\"<\/span> +<\/span> scores<\/span>[<\/span>0<\/span>]<\/span> +<\/span> \"\u70b9\"<\/span>);<\/span>\r\n          System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"B\u3055\u3093\u306e\u70b9\u6570\uff1a\"<\/span> +<\/span> scores<\/span>[<\/span>1<\/span>]<\/span> +<\/span> \"\u70b9\"<\/span>);<\/span>\r\n          System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"C\u3055\u3093\u306e\u70b9\u6570\uff1a\"<\/span> +<\/span> scores<\/span>[<\/span>2<\/span>]<\/span> +<\/span> \"\u70b9\"<\/span>);<\/span>\r\n          System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"D\u3055\u3093\u306e\u70b9\u6570\uff1a\"<\/span> +<\/span> scores<\/span>[<\/span>3<\/span>]<\/span> +<\/span> \"\u70b9\"<\/span>);<\/span>\r\n     }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
A\u3055\u3093\u306e\u70b9\u6570\uff1a80\u70b9\r\nB\u3055\u3093\u306e\u70b9\u6570\uff1a65\u70b9\r\nC\u3055\u3093\u306e\u70b9\u6570\uff1a70\u70b9\r\nD\u3055\u3093\u306e\u70b9\u6570\uff1a95\u70b9\r\n<\/code><\/pre>\n
\u5b57\u7b26\u4e32<\/p>\n
public<\/span> class<\/span> Greeting<\/span>{<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n      int<\/span> time<\/span> =<\/span> 8<\/span>;<\/span>\r\n      String<\/span> message<\/span> =<\/span> \"\u53ea\u4eca\u306e\u6642\u523b\u306f\"<\/span> +<\/span> time<\/span> +<\/span> \"\u6642\u3067\u3059\"<\/span>;<\/span>\r\n      String<\/span> greeting<\/span> =<\/span> \"\"<\/span>;<\/span>\r\n\r\n      if<\/span>((<\/span>time<\/span> >=<\/span> 4<\/span>)<\/span> &&<\/span> (<\/span>time<\/span> <=<\/span> 10<\/span>)){<\/span>\r\n         greeting<\/span> =<\/span> \"\u304a\u306f\u3088\u3046\u3054\u3056\u3044\u307e\u3059\"<\/span>;<\/span>\r\n      }<\/span>else<\/span> if<\/span>((<\/span>time<\/span> >=<\/span> 11<\/span>)<\/span> &&<\/span> (<\/span>time<\/span> <=<\/span> 17<\/span>)){<\/span>\r\n         greeting<\/span> =<\/span> \"\u3053\u3093\u306b\u3061\u306f\"<\/span>;<\/span>\r\n      }<\/span>else<\/span> if<\/span>(<\/span>time<\/span> ==<\/span> 18<\/span>){<\/span>\r\n         greeting<\/span> =<\/span> \"\u3053\u3093\u3070\u3093\u306f\"<\/span>;<\/span>\r\n      }<\/span>else<\/span> if<\/span>((<\/span>time<\/span>>=<\/span>18<\/span> &&<\/span> time<\/span><=<\/span>24<\/span>)<\/span> ||<\/span> (<\/span>time<\/span><=<\/span>3<\/span> &&<\/span> time<\/span>>=<\/span>0<\/span>)){<\/span>\r\n         greeting<\/span> =<\/span> \"\u304a\u3084\u3059\u307f\u306a\u3055\u3044\"<\/span>;<\/span>\r\n      }<\/span>else<\/span>{<\/span>\r\n         message<\/span> =<\/span> \"time\u306b\u306f0\uff5e24\u306e\u5024\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\"<\/span>;<\/span>\r\n      }<\/span>\r\n\r\n      System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>message<\/span>);<\/span>\r\n      System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>greeting<\/span>);<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u53ea\u4eca\u306e\u6642\u523b\u306f8\u6642\u3067\u3059\r\n\u304a\u306f\u3088\u3046\u3054\u3056\u3044\u307e\u3059\r\n<\/code><\/pre>\n
\u5faa\u73af\uff08for\u5faa\u73af\uff09<\/p>\n
\/\/coding:utf-8<\/span>\r\npublic<\/span> class<\/span> PowerOfTwo<\/span>{<\/span>\r\n     public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n          int<\/span> n<\/span> =<\/span> 5<\/span>;<\/span>\r\n          int<\/span> answer<\/span> =<\/span> 1<\/span>;<\/span>\r\n\r\n          for<\/span>(<\/span> int<\/span> i<\/span>=<\/span>0<\/span>;<\/span> i<\/span><<\/span>5<\/span>;<\/span> i<\/span>++<\/span> ){<\/span> \r\n               answer<\/span> =<\/span> answer<\/span> *<\/span> 2<\/span>;<\/span> \r\n          }<\/span> \r\n\r\n          System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>\"2\u306e5\u4e57\u306f\u3001\"<\/span>);<\/span>\r\n          System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>answer<\/span>);<\/span>\r\n     }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
2\u306e5\u4e57\u306f\u300132\r\n<\/code><\/pre>\n
\u4f7f\u7528for\u5faa\u73af\u8fdb\u884c\u7d22\u5f15\u6307\u5b9a\u3002<\/p>\n
    \n
  1. \n
      \u8f93\u51fa\u6570\u7ec4\u7684\u957f\u5ea6<\/ol>\n<\/li>\n<\/ol>\n
       <\/p>\n
        \n
      1. \n
          \u6839\u636e\u8f93\u51fa\u7684\u6570\u7ec4\u957f\u5ea6\u8fdb\u884cfor\u5faa\u73af<\/ol>\n<\/li>\n<\/ol>\n
           <\/p>\n
            \u4f7f\u7528\u53d8\u5316\u7684i\u6765\u6307\u5b9a\u5143\u7d20\u7684\u7d22\u5f15<\/ol>\n
            public<\/span> class<\/span> Scores<\/span>{<\/span>\r\n     public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n          String<\/span>[]<\/span> names<\/span> =<\/span> new<\/span> String<\/span>[]{<\/span>\"\u9752\u6728\"<\/span>,<\/span>\"\u98ef\u7530\"<\/span>,<\/span>\"\u4e0a\u7530\"<\/span>,<\/span>\"\u6c5f\u85e4\"<\/span>};<\/span>\r\n          int<\/span>[]<\/span> scores<\/span> =<\/span> new<\/span> int<\/span>[]{<\/span>80<\/span>,<\/span>65<\/span>,<\/span>70<\/span>,<\/span>95<\/span>};<\/span>\r\n\r\n          for<\/span>(<\/span>int<\/span> i<\/span>=<\/span>0<\/span>;<\/span> i<\/span><<\/span> names<\/span>.<\/span>length<\/span>;<\/span> i<\/span>++){<\/span>\r\n               System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>names<\/span>[<\/span>i<\/span>]<\/span> +<\/span> \"\u3055\u3093\u306e\u70b9\u6570\uff1a\"<\/span> +<\/span> scores<\/span>[<\/span>i<\/span>]<\/span> +<\/span> \"\u70b9\"<\/span>);<\/span>\r\n          }<\/span>\r\n     }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            \u9752\u6728\u3055\u3093\u306e\u70b9\u6570\uff1a80\u70b9\r\n\u98ef\u7530\u3055\u3093\u306e\u70b9\u6570\uff1a65\u70b9\r\n\u4e0a\u7530\u3055\u3093\u306e\u70b9\u6570\uff1a70\u70b9\r\n\u6c5f\u85e4\u3055\u3093\u306e\u70b9\u6570\uff1a95\u70b9\r\n<\/code><\/pre>\n
            \u51fd\u5f0f\uff08\u65b9\u6cd5\uff09\u548cPython\u4e00\u6837\uff0cmain\u51fd\u6570\u4f1a\u81ea\u52a8\u6267\u884c\u3002<\/p>\n
            \u65e0\u53c2\u6570
            \n\u901a\u8fc7\u8c03\u7528\u5b50\u7a0b\u5e8f\uff08\u521b\u5efa\u7684\u51fd\u6570\uff09\u6765\u6267\u884c\u3002<\/p>\n
            \/\/coding:utf-8<\/span>\r\nclass<\/span> MethodTest<\/span>{<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n      System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"main\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3070\u308c\u307e\u3057\u305f\"<\/span>);<\/span>\r\n      sub<\/span>();<\/span>\r\n   }<\/span>\r\n   public<\/span> static<\/span> void<\/span> sub<\/span>(){<\/span>\r\n      System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"sub\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3070\u308c\u307e\u3057\u305f\"<\/span>);<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            main\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3070\u308c\u307e\u3057\u305f\r\nsub\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3070\u308c\u307e\u3057\u305f\r\n<\/code><\/pre>\n
            \u6709\u53c2\u6570N\u7684\u5e73\u65b9<\/p>\n
            \/\/coding:utf-8<\/span>\r\npublic<\/span> class<\/span> Calcu<\/span>{<\/span>\r\n     public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n          twice<\/span>(<\/span>5<\/span>);<\/span>\r\n          twice<\/span>(<\/span>65<\/span>);<\/span>\r\n          twice<\/span>(<\/span>3247<\/span>);<\/span>\r\n          powerOfTwo<\/span>(<\/span>3<\/span>);<\/span>\r\n          powerOfTwo<\/span>(<\/span>10<\/span>);<\/span>\r\n     }<\/span>\r\n\r\n     public<\/span> static<\/span> void<\/span> twice<\/span>(<\/span>int<\/span> n<\/span>){<\/span>\r\n          System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>n<\/span> +<\/span> \"\u306e2\u500d\u306f\u3001\"<\/span>);<\/span>\r\n          System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>n<\/span> *<\/span> 2<\/span>);<\/span>\r\n     }<\/span>\r\n\r\n     public<\/span> static<\/span> void<\/span> powerOfTwo<\/span>(<\/span>int<\/span> n<\/span>){<\/span>\r\n          int<\/span> answer<\/span> =<\/span> 1<\/span>;<\/span>\r\n\r\n          for<\/span>(<\/span> int<\/span> i<\/span>=<\/span>0<\/span>;<\/span> i<\/span><<\/span>n<\/span>;<\/span> i<\/span>++<\/span> ){<\/span> \r\n               answer<\/span> =<\/span> answer<\/span> *<\/span> 2<\/span>;<\/span>\r\n          }<\/span> \r\n\r\n          System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>\"2\u306e\"<\/span> +<\/span> n<\/span> +<\/span> \"\u4e57\u306f\u3001\"<\/span>);<\/span>\r\n          System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>answer<\/span>);<\/span>\r\n     }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            5\u306e2\u500d\u306f\u300110\r\n65\u306e2\u500d\u306f\u3001130\r\n3247\u306e2\u500d\u306f\u30016494\r\n2\u306e3\u4e57\u306f\u30018\r\n2\u306e10\u4e57\u306f\u30011024\r\n<\/code><\/pre>\n
            \u6709\u8fd4\u56de\u503c<\/p>\n
            public<\/span> class<\/span> ReturnTest<\/span>{<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n      int<\/span> a<\/span> =<\/span> 23165247<\/span>;<\/span>\r\n      if<\/span>(<\/span> isMultipleOf3<\/span>(<\/span>a<\/span>)<\/span> ){<\/span>\r\n         System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>a<\/span> +<\/span> \"\u306f3\u3067\u5272\u308a\u5207\u308c\u307e\u3059\"<\/span>);<\/span>\r\n      }<\/span>else<\/span>{<\/span>\r\n         System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>a<\/span> +<\/span> \"\u306f3\u3067\u5272\u308a\u5207\u308c\u307e\u305b\u3093\"<\/span>);<\/span>\r\n      }<\/span>\r\n   }<\/span>\r\n   public<\/span> static<\/span> boolean<\/span> isMultipleOf3<\/span>(<\/span>int<\/span> n<\/span>){<\/span>\r\n      boolean<\/span> result<\/span>;<\/span>\r\n      result<\/span> =<\/span> (<\/span> n<\/span> %<\/span> 3<\/span>  ==<\/span> 0<\/span> );<\/span>\r\n      return<\/span> result<\/span>;<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            23165247\u306f3\u3067\u5272\u308a\u5207\u308c\u307e\u3059\r\n<\/code><\/pre>\n
            \u4f7f\u7528\u8fd4\u56de\u503c\u521b\u5efa\u51fd\u6570<\/p>\n
            public<\/span> class<\/span> ReturnTest<\/span>{<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n           System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>isMultipleOf3<\/span>(<\/span>123456789<\/span>));<\/span>\r\n     }<\/span>\r\n\r\n    \/\/String\u3067\u8fd4\u3059\u5834\u5408<\/span>\r\n   public<\/span> static<\/span> String<\/span> isMultipleOf3<\/span>(<\/span>int<\/span> n<\/span>){<\/span>\r\n     String<\/span> resultMessage<\/span> =<\/span> \"\"<\/span>;<\/span>\r\n     if<\/span>(<\/span>n<\/span> %<\/span> 3<\/span> ==<\/span> 0<\/span>){<\/span>\r\n          resultMessage<\/span> =<\/span> n<\/span> +<\/span> \"\u306f3\u3067\u5272\u308a\u5207\u308c\u307e\u3059\"<\/span>;<\/span>\r\n     }<\/span>else<\/span>{<\/span>\r\n          resultMessage<\/span> =<\/span> n<\/span> +<\/span> \"\u306f3\u3067\u5272\u308a\u5207\u308c\u307e\u305b\u3093\"<\/span>;<\/span>\r\n     }<\/span>\r\n     return<\/span> resultMessage<\/span>;<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            public<\/span> class<\/span> ReturnTest<\/span>{<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n      int<\/span> a<\/span> =<\/span> 23165247<\/span>;<\/span>\r\n      if<\/span>(<\/span> isMultipleOf3<\/span>(<\/span>a<\/span>)<\/span> ){<\/span>\r\n         System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>a<\/span> +<\/span> \"\u306f3\u3067\u5272\u308a\u5207\u308c\u307e\u3059\"<\/span>);<\/span>\r\n      }<\/span>else<\/span>{<\/span>\r\n         System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>a<\/span> +<\/span> \"\u306f3\u3067\u5272\u308a\u5207\u308c\u307e\u305b\u3093\"<\/span>);<\/span>\r\n      }<\/span>\r\n   }<\/span>\r\n   \/\/True \u307e\u305f\u306f False\u3092\u8fd4\u3059\u5834\u5408<\/span>\r\n   public<\/span> static<\/span> boolean<\/span> isMultipleOf3<\/span>(<\/span>int<\/span> n<\/span>){<\/span>\r\n      boolean<\/span> result<\/span>;<\/span>\r\n      result<\/span> =<\/span> (<\/span> n<\/span> %<\/span> 3<\/span>  ==<\/span> 0<\/span> );<\/span>\r\n      return<\/span> result<\/span>;<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            \u987a\u4fbf\u63d0\u4e00\u4e0b\uff0cvoid\u662f\u7528\u6765\u8868\u793a\u4e0d\u8fd4\u56de\u4efb\u4f55\u8fd4\u56de\u503c\u7684\u60c5\u51b5\u3002<\/p>\n
            123456789\u306f3\u3067\u5272\u308a\u5207\u308c\u307e\u3059\r\n<\/code><\/pre>\n
            \u901a\u8fc7\u547d\u4ee4\u884c\u8f93\u5165\u53c2\u6570<\/p>\n
            public<\/span> class<\/span> CommandLine<\/span>{<\/span>\r\n   public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>){<\/span>\r\n      for<\/span>(<\/span>int<\/span> i<\/span>=<\/span>0<\/span>;<\/span> i<\/span><<\/span>args<\/span>.<\/span>length<\/span>;<\/span> i<\/span>++){<\/span>\r\n         System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>args<\/span>[<\/span>i<\/span>]);<\/span>\r\n      }<\/span>\r\n   }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            \u6211\u4f1a\u8bd5\u7740\u8fd0\u884c\u8fd9\u4e2a\u3002<\/p>\n
            $ java CommandLine hello 1 2 3 shuto\r\n<\/code><\/pre>\n
            hello\r\n1\r\n2\r\n3\r\nshuto\r\n<\/code><\/pre>\n
            \u4ece\u547d\u4ee4\u884c\u6210\u529f\u63a5\u53d7\u8f93\u5165\u800c\u65e0\u9700\u9650\u5236\u53c2\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u56e0\u4e3a\u9700\u8981\u4f7f\u7528Java\u6765\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\uff0c\u6240\u4ee5\u8fd9\u662f\u5404\u79cd\u65b9\u6cd5\u7684\u5907\u5fd8\u5f55\u3002\u5f53\u7136\u5e94\u8be5\u4f7f\u7528Python\u3002 \u5728Mac\u4e0a\u914d\u7f6eJa […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30991","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u3010Java\u3011\u5b66\u4e60Java\u57fa\u7840 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010Java\u3011\u5b66\u4e60Java\u57fa\u7840\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010java\u3011\u5b66\u4e60java\u57fa\u7840-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Java\u3011\u5b66\u4e60Java\u57fa\u7840\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u3010Java\u3011\u5b66\u4e60Java\u57fa\u7840\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010java\u3011\u5b66\u4e60java\u57fa\u7840-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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