{"id":7668,"date":"2024-07-10T21:01:01","date_gmt":"2024-07-10T13:01:01","guid":{"rendered":""},"modified":"2024-07-10T21:01:01","modified_gmt":"2024-07-10T13:01:01","slug":"Java\u57fa\u7840\u98982\u4ece\u5165\u95e8\u5230\u653e\u5f03\u7684\u7b2c\u4e94\u5929","status":"publish","type":"post","link":"https:\/\/mushiming.com\/7668.html","title":{"rendered":"Java\u57fa\u7840\u98982\u4ece\u5165\u95e8\u5230\u653e\u5f03\u7684\u7b2c\u4e94\u5929"},"content":{"rendered":"

\n <\/path> \n<\/svg> <\/p>\n

Java\u57fa\u7840\u98982\u4ece\u5165\u95e8\u5230\u653e\u5f03\u7684\u7b2c5\u5929<\/h2>\n

\u5c0f\u535a\u4e3b\u4e5f\u662f\u521d\u5b66\u8005\uff0c\u80af\u5b9a\u6709\u5730\u65b9\u53ef\u4ee5\u7528\u66f4\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u5e0c\u671b\u53ef\u4ee5\u6307\u70b9\u51fa\u6765\u3002\u8c22\u8c22\uff01<\/p>\n

1\u5206\u652f\u8bed\u53e5<\/h3>\n

1\u3001 \u8ba9\u7528\u6237\u8f93\u5165\u4e00\u4e2a100\u4ee5\u5185\u7684\u6574\u6570x\uff0c\u518d\u8f93\u5165\u4e00\u4e2a100\u5230200\u4e4b\u95f4\u7684\u6574\u6570y\uff0c\u7136\u540e\u7a0b\u5e8f\u968f\u673a\u4e00\u4e2ax\u5230y\u4e4b\u95f4\u7684\u6574\u6570\u5e76\u6253\u5370\u3002<\/p>\n

public<\/span> class<\/span> Test1<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> Scanner<\/span> sc =<\/span>new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8f93\u5165\u4e00\u4e2a100\u4ee5\u5185\u7684\u6574\u6570x\uff1a \"<\/span>)<\/span>;<\/span> int<\/span> x=<\/span>sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8f93\u5165\u4e00\u4e2a100\u5230200\u4e4b\u95f4\u7684\u6574\u6570y: \"<\/span>)<\/span>;<\/span> int<\/span> y=<\/span>sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> int<\/span> a=<\/span>(<\/span>int<\/span>)<\/span> (<\/span>Math<\/span>.<\/span>random<\/span>(<\/span>)<\/span>*<\/span>(<\/span>y-<\/span>x)<\/span>)<\/span>+<\/span>x;<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u7a0b\u5e8f\u968f\u673a\u4e00\u4e2ax\u5230y\u4e4b\u95f4\u7684\u6574\u6570: \"<\/span>+<\/span>a)<\/span>;<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

2.\u968f\u673a\u4e24\u4e2a0\u5230100\u4e4b\u95f4\u7684\u6574\u6570\uff0c\u7136\u540e\u4f7f\u7528\u8f83\u5927\u7684\u4e00\u4e2a\u6570\u51cf\u53bb\u8f83\u5c0f\u7684\u4e00\u4e2a\u6570\uff0c\u518d\u5224\u65ad\u8fd9\u4e2a\u5dee\u7684\u5947\u5076\u6027\u3002<\/p>\n

public<\/span> class<\/span> Test2<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> int<\/span> a =<\/span> (<\/span>int<\/span>)<\/span> (<\/span>Math<\/span>.<\/span>random<\/span>(<\/span>)<\/span> *<\/span> 100<\/span>)<\/span>;<\/span> int<\/span> b =<\/span> (<\/span>int<\/span>)<\/span> (<\/span>Math<\/span>.<\/span>random<\/span>(<\/span>)<\/span> *<\/span> 100<\/span>)<\/span>;<\/span> int<\/span> sub =<\/span> Math<\/span>.<\/span>abs<\/span>(<\/span>a -<\/span> b)<\/span>;<\/span> if<\/span> (<\/span>sub !=<\/span> 0<\/span> &&<\/span> sub %<\/span> 2<\/span> ==<\/span> 0<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>sub +<\/span> \"\u4e3a\u5076\u6570\"<\/span>)<\/span>;<\/span> }<\/span> else<\/span> if<\/span> (<\/span>sub !=<\/span> 0<\/span> &&<\/span> sub %<\/span> 2<\/span> !=<\/span> 0<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>sub +<\/span> \"\u4e3a\u5947\u6570\"<\/span>)<\/span>;<\/span> }<\/span> else<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>sub +<\/span> \"\u4e3a\u975e\u5947\u975e\u5076\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> }<\/span> <\/code><\/pre>\n
    \n
  1. \u7528\u6237\u8f93\u51653\u4e2a\u6574\u6570\uff0c\u5c06\u8fd9\u4e2a3\u4e2a\u6574\u6570\u4ece\u5927\u5230\u5c0f\u6253\u5370\u51fa\u6765\u3002<\/li>\n<\/ol>\n
    public<\/span> class<\/span> Test3<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> Scanner<\/span> sc =<\/span> new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8bf7\u8f93\u5165a:\"<\/span>)<\/span>;<\/span> int<\/span> a =<\/span> sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8bf7\u8f93\u5165b:\"<\/span>)<\/span>;<\/span> int<\/span> b =<\/span> sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8bf7\u8f93\u5165c:\"<\/span>)<\/span>;<\/span> int<\/span> c =<\/span> sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> int<\/span> sum =<\/span> a +<\/span> b +<\/span> c;<\/span> int<\/span> max =<\/span> Math<\/span>.<\/span>max<\/span>(<\/span>Math<\/span>.<\/span>max<\/span>(<\/span>a,<\/span> b)<\/span>,<\/span> c)<\/span>;<\/span> int<\/span> min =<\/span> Math<\/span>.<\/span>min<\/span>(<\/span>Math<\/span>.<\/span>min<\/span>(<\/span>a,<\/span> b)<\/span>,<\/span> c)<\/span>;<\/span> int<\/span> middle =<\/span> sum -<\/span> max -<\/span> min;<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>max +<\/span> \">=\"<\/span> +<\/span> middle +<\/span> \">=\"<\/span> +<\/span> min)<\/span>;<\/span> }<\/span> }<\/span> <\/code><\/pre>\n
      \n
    1. \u968f\u673a\u4e00\u4e2a100\u5230200\u4e4b\u95f4\u7684\u6574\u6570x\uff0c\u7136\u540e\u518d\u8ba9\u7528\u6237\u8f93\u5165\u4e00\u4e2a10\u4ee5\u5185\u7684\u6574\u6570y\uff0c\u5224\u65adx\u662f\u5426\u662fy\u7684\u500d\u6570\u3002<\/li>\n<\/ol>\n
      public<\/span> class<\/span> Test4<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> int<\/span> x =<\/span> (<\/span>int<\/span>)<\/span> (<\/span>Math<\/span>.<\/span>random<\/span>(<\/span>)<\/span> *<\/span> 100<\/span> +<\/span> 100<\/span>)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u968f\u673a\u4e00\u4e2a100\u5230200\u4e4b\u95f4\u7684\u6574\u6570x: \"<\/span> +<\/span> x)<\/span>;<\/span> Scanner<\/span> sc =<\/span> new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8f93\u5165\u4e00\u4e2a10\u4ee5\u5185\u7684\u6574\u6570y\uff1a\"<\/span>)<\/span>;<\/span> int<\/span> y =<\/span> sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> if<\/span> (<\/span>x %<\/span> y ==<\/span> 0<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>x +<\/span> \"\u662f\"<\/span> +<\/span> y +<\/span> \"\u7684\u500d\u6570\"<\/span>)<\/span>;<\/span> }<\/span> else<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>x +<\/span> \"\u4e0d\u662f\"<\/span> +<\/span> y +<\/span> \"\u7684\u500d\u6570\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> <\/code><\/pre>\n
        \n
      1. \u4f7f\u7528switch\u5236\u4f5c\u4e00\u4e2a\u7b80\u5355\u7684\u8ba1\u7b97\u5668\uff1a\u8ba9\u7528\u6237\u8f93\u5165\u8ba1\u7b97\u6570\u5b571\u548c\u8fd0\u7b97\u7b26 \u53ca\u8ba1\u7b97\u6570\u5b572\uff0c\u7136\u540e\u7a0b\u5e8f\u5e2e\u4ed6\u8ba1\u7b97\u51fa\u7ed3\u679c\u3002<\/li>\n<\/ol>\n
        public<\/span> class<\/span> Test5<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> Scanner<\/span> sc =<\/span> new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8f93\u5165x\uff1a\"<\/span>)<\/span>;<\/span> double<\/span> x =<\/span> sc.<\/span>nextDouble<\/span>(<\/span>)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8bf7\u8f93\u5165y: \"<\/span>)<\/span>;<\/span> double<\/span> y =<\/span> sc.<\/span>nextDouble<\/span>(<\/span>)<\/span>;<\/span> double<\/span> result;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8bf7\u8f93\u5165\u8fd0\u7b97\u7b26: \"<\/span>)<\/span>;<\/span> Scanner<\/span> sc1 =<\/span> new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span> String<\/span> st =<\/span> sc1.<\/span>nextLine<\/span>(<\/span>)<\/span>;<\/span> switch<\/span> (<\/span>st)<\/span> { \n   <\/span> case<\/span> \"+\"<\/span>:<\/span> result =<\/span> x +<\/span> y;<\/span> break<\/span>;<\/span> case<\/span> \"-\"<\/span>:<\/span> result =<\/span> x -<\/span> y;<\/span> break<\/span>;<\/span> case<\/span> \"*\"<\/span>:<\/span> result =<\/span> x *<\/span> y;<\/span> break<\/span>;<\/span> case<\/span> \"\/\"<\/span>:<\/span> result =<\/span> x \/<\/span> y;<\/span> break<\/span>;<\/span> default<\/span>:<\/span> throw<\/span> new<\/span> IllegalStateException<\/span>(<\/span>\"Unexpected value: \"<\/span> +<\/span> st)<\/span>;<\/span> }<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>result)<\/span>;<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        \u200b 6.\u7f16\u5199\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b\u5185\u5bb9\uff1a\u5b9e\u73b0\u8003\u8bd5\u6210\u7ee9\u5206\u7b49\u7ea7\u3002[90-100] A\u7b49\u3002[80-90) B\u7b49\u3002[70-80) C\u7b49\u3002 [60-70) D\u7b49\u3002[0-60) E\u7b49\u3002\u8bf7\u6839\u636e\u7ed9\u5b9a\u6210\u7ee9\uff0c\u8f93\u51fa\u5bf9\u5e94\u7684\u7b49\u7ea7\u3002\u8bf4\u660e\uff1a\"[\u201c\u8868\u793a\u5305\u542b\uff0c\u201d)\"\u8868\u793a\u4e0d\u5305\u542b<\/p>\n

        public<\/span> class<\/span> Test6<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> Scanner<\/span> sc=<\/span>new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8f93\u5165\u6210\u7ee9\uff1a\"<\/span>)<\/span>;<\/span> int<\/span> grade=<\/span>sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> \/\/for\u5faa\u73af<\/span> if<\/span> (<\/span>grade >=<\/span> 90<\/span> &&<\/span> grade <=<\/span> 100<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"A\u7b49\"<\/span>)<\/span>;<\/span> }<\/span> else<\/span> if<\/span> (<\/span>grade >=<\/span> 80<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"B\u7b49\"<\/span>)<\/span>;<\/span> }<\/span> else<\/span> if<\/span> (<\/span>grade >=<\/span> 70<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"C\u7b49\"<\/span>)<\/span>;<\/span> }<\/span> else<\/span> if<\/span> (<\/span>grade >=<\/span> 60<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"D\u7b49\"<\/span>)<\/span>;<\/span> }<\/span> else<\/span> if<\/span> (<\/span>grade >=<\/span> 0<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"E\u7b49\"<\/span>)<\/span>;<\/span> }<\/span> else<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u6ca1\u6709\u8bb0\u5f55\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        7.\u5206\u6790\u4ee5\u4e0b\u9700\u6c42\uff0c\u5e76\u7528\u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n

        \u200b (1)\u6839\u636e\u5de5\u9f84(\u6574\u6570)\u7ed9\u5458\u5de5\u6da8\u5de5\u8d44(\u6574\u6570),\u5de5\u9f84\u548c\u57fa\u672c\u5de5\u8d44\u901a\u8fc7\u952e\u76d8\u5f55\u5165<\/p>\n

        \u200b (2)\u6da8\u5de5\u8d44\u7684\u6761\u4ef6\u5982\u4e0b\uff1a<\/p>\n

        \u200b [10-15) +5000<\/p>\n

        \u200b [5-10) +2500<\/p>\n

        \u200b [3~5) +1000<\/p>\n

        \u200b [1~3) +500<\/p>\n

        \u200b [0~1) +200<\/p>\n

        (3)\u5982\u679c\u7528\u6237\u8f93\u5165\u7684\u5de5\u9f84\u4e3a10\uff0c\u57fa\u672c\u5de5\u8d44\u4e3a3000\uff0c\u7a0b\u5e8f\u8fd0\u884c\u540e\u6253\u5370\u683c\u5f0f\"\u60a8\u76ee\u524d\u5de5\u4f5c\u4e8610\u5e74\uff0c\u57fa\u672c\u5de5\u8d44\u4e3a 3000\u5143, \u5e94\u6da8\u5de5\u8d44 5000\u5143,\u6da8\u540e\u5de5\u8d44 8000\u5143\"<\/p>\n

        public<\/span> class<\/span> Test7<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> Scanner<\/span> sc =<\/span>new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8bf7\u8f93\u5165\u5de5\u9f84\uff1a\"<\/span>)<\/span>;<\/span> int<\/span> age=<\/span>sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8bf7\u8f93\u5165\u5e95\u85aa\uff1a \"<\/span>)<\/span>;<\/span> int<\/span> money1=<\/span>sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> if<\/span> (<\/span>age>=<\/span>10<\/span>&&<\/span>age<<\/span>15<\/span>)<\/span>{ \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u60a8\u76ee\u524d\u5de5\u4f5c\u4e86\"<\/span>+<\/span>age+<\/span>\"\u5e74\uff0c\u57fa\u672c\u5de5\u8d44\u4e3a\"<\/span>+<\/span>money1+<\/span>\"\u5143, \u5e94\u6da8\u5de5\u8d44 5000\u5143,\u6da8\u540e\u5de5\u8d44\"<\/span>+<\/span>(<\/span>money1+<\/span>5000<\/span>)<\/span>+<\/span>\"\u5143\"<\/span>)<\/span>;<\/span> }<\/span>else<\/span> if<\/span> (<\/span>age>=<\/span>5<\/span>)<\/span>{ \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u60a8\u76ee\u524d\u5de5\u4f5c\u4e86\"<\/span>+<\/span>age+<\/span>\"\u5e74\uff0c\u57fa\u672c\u5de5\u8d44\u4e3a\"<\/span>+<\/span>money1+<\/span>\"\u5143, \u5e94\u6da8\u5de5\u8d44 2500\u5143,\u6da8\u540e\u5de5\u8d44\"<\/span>+<\/span>(<\/span>money1+<\/span>2500<\/span>)<\/span>+<\/span>\"\u5143\"<\/span>)<\/span>;<\/span> }<\/span>else<\/span> if<\/span> (<\/span>age>=<\/span>3<\/span>)<\/span>{ \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u60a8\u76ee\u524d\u5de5\u4f5c\u4e86\"<\/span>+<\/span>age+<\/span>\"\u5e74\uff0c\u57fa\u672c\u5de5\u8d44\u4e3a\"<\/span>+<\/span>money1+<\/span>\"\u5143, \u5e94\u6da8\u5de5\u8d44 1000\u5143,\u6da8\u540e\u5de5\u8d44\"<\/span>+<\/span>(<\/span>money1+<\/span>1000<\/span>)<\/span>+<\/span>\"\u5143\"<\/span>)<\/span>;<\/span> }<\/span>else<\/span> if<\/span> (<\/span>age>=<\/span>1<\/span>)<\/span>{ \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u60a8\u76ee\u524d\u5de5\u4f5c\u4e86\"<\/span>+<\/span>age+<\/span>\"\u5e74\uff0c\u57fa\u672c\u5de5\u8d44\u4e3a\"<\/span>+<\/span>money1+<\/span>\"\u5143, \u5e94\u6da8\u5de5\u8d44 500\u5143,\u6da8\u540e\u5de5\u8d44\"<\/span>+<\/span>(<\/span>money1+<\/span>500<\/span>)<\/span>+<\/span>\"\u5143\"<\/span>)<\/span>;<\/span> }<\/span>else<\/span> if<\/span> (<\/span>age>=<\/span>0<\/span>)<\/span>{ \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u60a8\u76ee\u524d\u5de5\u4f5c\u4e86\"<\/span>+<\/span>age+<\/span>\"\u5e74\uff0c\u57fa\u672c\u5de5\u8d44\u4e3a\"<\/span>+<\/span>money1+<\/span>\"\u5143, \u5e94\u6da8\u5de5\u8d44 200\u5143,\u6da8\u540e\u5de5\u8d44\"<\/span>+<\/span>(<\/span>money1+<\/span>200<\/span>)<\/span>+<\/span>\"\u5143\"<\/span>)<\/span>;<\/span> }<\/span>else<\/span>{ \n   <\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u8001\u677f\u7ed9\u4f60\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        2.\u5faa\u73af\u8bed\u53e5<\/h3>\n

        1.\u7f16\u5199\u7a0b\u5e8f\uff0c\u751f\u62105\u4e2a1\u81f310\u4e4b\u95f4\u7684\u968f\u673a\u6574\u6570\uff0c\u5e76\u6253\u5370\u7ed3\u679c\u5230\u63a7\u5236\u53f0\u3002<\/p>\n

        public<\/span> class<\/span> Test9<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span>5<\/span> ;<\/span> i++<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>(<\/span>int<\/span>)<\/span>(<\/span>Math<\/span>.<\/span>random<\/span>(<\/span>)<\/span>*<\/span>9<\/span>+<\/span>1<\/span>)<\/span>+<\/span>\"\\t\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        2.\u5224\u65ad101-200\u4e4b\u95f4\u6709\u591a\u5c11\u4e2a\u7d20\u6570\uff0c\u5e76\u8f93\u51fa\u6240\u6709\u7d20\u6570\u3002<\/p>\n

        public<\/span> class<\/span> Test10<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> int<\/span> a =<\/span> 0<\/span>;<\/span> for<\/span> (<\/span>int<\/span> i =<\/span> 101<\/span>;<\/span> i <=<\/span> 200<\/span>;<\/span> i++<\/span>)<\/span> { \n   <\/span> for<\/span> (<\/span>int<\/span> j =<\/span> 2<\/span>;<\/span> j <=<\/span> i;<\/span> j++<\/span>)<\/span> { \n   <\/span> if<\/span> (<\/span>i %<\/span> j ==<\/span> 0<\/span>)<\/span> { \n   <\/span> break<\/span>;<\/span> }<\/span> else<\/span> if<\/span> (<\/span>j ==<\/span> i -<\/span> 1<\/span>)<\/span> { \n   <\/span> a +=<\/span> 1<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>i +<\/span> \"\u4e3a\u7d20\u6570\\t\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> }<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u603b\u5171\u6709\"<\/span>+<\/span>a+<\/span>\"\u4e2a\u7d20\u6570\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        3.\u7f16\u5199\u7a0b\u5e8f\uff0c\u6253\u53701\u5230100\u4e4b\u5185\u7684\u6574\u6570\uff0c\u4f46\u6570\u5b57\u4e2d\u5305\u542b7\u6216\u80057\u7684\u500d\u6570\u8981\u8df3\u8fc7\u3002(\u90227\u8fc7)<\/p>\n

        public<\/span> class<\/span> Test10<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> for<\/span>(<\/span>int<\/span> i=<\/span>1<\/span>;<\/span>i<=<\/span>100<\/span>;<\/span>i++<\/span>)<\/span>{ \n   <\/span> if<\/span>(<\/span>i%<\/span>7<\/span>==<\/span>0<\/span>||<\/span>i\/<\/span>10<\/span>==<\/span>7<\/span>||<\/span>i%<\/span>10<\/span>==<\/span>7<\/span>)<\/span>{ \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\"<\/span>)<\/span>;<\/span> }<\/span>else<\/span>{ \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>i+<\/span>\"\\t\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        4.\u6c42s=a+aa+aaa+aaaa+aa\u2026a\u7684\u503c\uff0c\u5176\u4e2da\u662f\u4e00\u4e2a\u6570\u5b57\u3002<\/p>\n

        public<\/span> class<\/span> Test4<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> Scanner<\/span> sc =<\/span> new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8bf7\u8f93\u5165\u4e00\u4e2a1~9\u7684\u6570\uff1a\"<\/span>)<\/span>;<\/span> int<\/span> a =<\/span> sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span>\/\/a\u7684\u503c<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u8bf7\u8f93\u5165\u4e00\u4e2a\u6570\uff1a\"<\/span>)<\/span>;<\/span> int<\/span> b =<\/span> sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span>\/\/a\u7684\u4f4d\u6570<\/span> int<\/span> r =<\/span> 0<\/span>;<\/span>\/\/r\u662f\u4e2d\u95f4\u7ed3\u679c<\/span> int<\/span> s =<\/span> 0<\/span>;<\/span>\/\/\u7ed3\u679c<\/span> for<\/span> (<\/span>int<\/span> j =<\/span> 0<\/span>;<\/span> j <<\/span> b;<\/span> j++<\/span>)<\/span> { \n   <\/span> for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> b -<\/span> j;<\/span> i++<\/span>)<\/span> { \n   <\/span> int<\/span> num =<\/span> (<\/span>int<\/span>)<\/span> Math<\/span>.<\/span>pow<\/span>(<\/span>10<\/span>,<\/span> i)<\/span>;<\/span> r +=<\/span> a *<\/span> num;<\/span> }<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>r +<\/span> \" \"<\/span>)<\/span>;<\/span> s +=<\/span> r;<\/span> r =<\/span> 0<\/span>;<\/span> }<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u76f8\u52a0\u7ed3\u679c\uff1a\"<\/span> +<\/span> s)<\/span>;<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        5.\u6c421+2+3+\u2026+1000\u7684\u548c\uff0c\u628a\u548c\u8f93\u51fa\uff0c\u8ba1\u7b97\u6bcf\u6b65\u7ed3\u679c\u4e2d\u6709\u591a\u5c11\u4e2a8\u7ed3\u5c3e\u7684\u6570\u3002<\/p>\n

        public<\/span> class<\/span> Test12<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> int<\/span> num=<\/span>0<\/span>;<\/span> int<\/span> add=<\/span>0<\/span>;<\/span> for<\/span> (<\/span>int<\/span> i =<\/span> 1<\/span>;<\/span> i <=<\/span>1000<\/span> ;<\/span> i++<\/span>)<\/span> { \n   <\/span> add+=<\/span>i;<\/span> if<\/span>(<\/span>add%<\/span>10<\/span>==<\/span>8<\/span>)<\/span>{ \n   <\/span> num+=<\/span>1<\/span>;<\/span> }<\/span> }<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u603b\u548c\uff1a\"<\/span>+<\/span>add+<\/span>\" \u4f4d\u6570\u4e3a8\u7684\u6709\"<\/span>+<\/span>num+<\/span>\"\u4e2a\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        6.\u8f93\u51fa\u4e0b\u56fe\u6848<\/p>\n

        1<\/p>\n

        1 2<\/p>\n

        1 2 3<\/p>\n

        1 2 3 4<\/p>\n

        1 2 3 4 5<\/p>\n

        1 2 3 4 5 6<\/p>\n

        1\u2026 7<\/p>\n

        1 \u2026100<\/p>\n

        public<\/span> class<\/span> Test14<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> for<\/span> (<\/span>int<\/span> i =<\/span> 1<\/span>;<\/span> i <=<\/span> 100<\/span>;<\/span> i++<\/span>)<\/span> { \n   <\/span> for<\/span> (<\/span>int<\/span> j =<\/span> 1<\/span>;<\/span> j <<\/span> i +<\/span> 1<\/span>;<\/span> j++<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>j +<\/span> \"\\t\"<\/span>)<\/span>;<\/span> }<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>)<\/span>;<\/span> }<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        7.\u6c42\u6c34\u4ed9\u82b1\u6570(\u4e00\u4e2a\u4e09\u4f4d\u6570\uff0c\u4e2a\u5341\u767e\u4f4d\u6bcf\u4f4d\u6570\u7684\u7acb\u65b9\u548c\u7b49\u4e8e\u8be5\u6570\u672c\u8eab)<\/p>\n

        public<\/span> class<\/span> Test2<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> for<\/span> (<\/span>int<\/span> i =<\/span> 100<\/span>;<\/span> i <=<\/span> 999<\/span>;<\/span> i++<\/span>)<\/span> { \n   <\/span> int<\/span> a =<\/span> i \/<\/span> 100<\/span>;<\/span> \/\/\u767e\u4f4d<\/span> int<\/span> b =<\/span> i %<\/span> 100<\/span> \/<\/span> 10<\/span>;<\/span> \/\/\u5341\u4f4d<\/span> int<\/span> c =<\/span> i %<\/span> 10<\/span>;<\/span> \/\/\u4e2a\u4f4d<\/span> if<\/span> (<\/span>i ==<\/span> a *<\/span> a *<\/span> a +<\/span> b *<\/span> b *<\/span> b +<\/span> c *<\/span> c *<\/span> c)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>+<\/span>i +<\/span> \"\\t\"<\/span>)<\/span>;<\/span> }<\/span> }<\/span> }<\/span> }<\/span> <\/code><\/pre>\n

        8.\u4f7f\u7528 *\u53f7\u5728\u5206\u522b\u5728\u63a7\u5236\u53f0\u8f93\u51fa\u7b49\u8170\u4e09\u89d2\u5f62\u3001\u83f1\u5f62<\/p>\n

        public<\/span> class<\/span> Test18<\/span> { \n   <\/span> public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> { \n   <\/span> Scanner<\/span> sc=<\/span>new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"\u968f\u673a\u8f93\u5165\u4e00\u4e2a\u6570\uff1a\"<\/span>)<\/span>;<\/span> int<\/span> line =<\/span> sc.<\/span>nextInt<\/span>(<\/span>)<\/span>;<\/span> \/\/\u7b49\u8170\u4e09\u89d2\u5f62<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u6253\u5370\u4e00\u4e2a\u7b49\u8170\u4e09\u89d2\u5f62\uff1a\"<\/span>)<\/span>;<\/span> for<\/span> (<\/span>int<\/span> i =<\/span> 1<\/span>;<\/span> i <=<\/span> line;<\/span> i++<\/span>)<\/span> { \n   <\/span> for<\/span> (<\/span>int<\/span> j =<\/span> line -<\/span>i;<\/span> j >=<\/span> 0<\/span>;<\/span> j--<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\" \"<\/span>)<\/span>;<\/span> }<\/span> for<\/span> (<\/span>int<\/span> k =<\/span> 0<\/span>;<\/span> k <<\/span> 2<\/span> *<\/span> i -<\/span> 1<\/span>;<\/span> k++<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"*\"<\/span>)<\/span>;<\/span> }<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>)<\/span>;<\/span> }<\/span> \/\/\u83f1\u5f62<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"\u6253\u5370\u4e00\u4e2a\u83f1\u5f62\uff1a\"<\/span>)<\/span>;<\/span> for<\/span> (<\/span>int<\/span> i =<\/span> 1<\/span>;<\/span> i <=<\/span> line\/<\/span>2<\/span>+<\/span>1<\/span>;<\/span> i++<\/span>)<\/span> { \n   <\/span> for<\/span> (<\/span>int<\/span> j =<\/span> line\/<\/span>2<\/span>-<\/span>i;<\/span> j >=<\/span>0<\/span>;<\/span> j--<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\" \"<\/span>)<\/span>;<\/span> }<\/span> for<\/span> (<\/span>int<\/span> k =<\/span> 0<\/span>;<\/span> k <<\/span> 2<\/span> *<\/span> i -<\/span> 1<\/span>;<\/span> k++<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"*\"<\/span>)<\/span>;<\/span> }<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>)<\/span>;<\/span> }<\/span> for<\/span> (<\/span>int<\/span> i =<\/span>1<\/span>;<\/span> i <=<\/span>line\/<\/span>2<\/span>;<\/span> i++<\/span>)<\/span> { \n   <\/span> for<\/span> (<\/span>int<\/span> j =<\/span> 1<\/span>;<\/span> j <=<\/span>i;<\/span> j++<\/span>)<\/span> { \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\" \"<\/span>)<\/span>;<\/span> }<\/span> for<\/span> (<\/span>int<\/span> k=<\/span>line-<\/span>2<\/span>*<\/span>i;<\/span>k><\/span>0<\/span>;<\/span>k--<\/span>)<\/span>{ \n   <\/span> System<\/span>.<\/span>out.<\/span>print<\/span>(<\/span>\"*\"<\/span>)<\/span>;<\/span> }<\/span> System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>)<\/span>;<\/span> }<\/span> }<\/span> }<\/span> <\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"Java\u57fa\u7840\u98982\u4ece\u5165\u95e8\u5230\u653e\u5f03\u7684\u7b2c\u4e94\u5929Java\u57fa\u7840\u98982\u4ece\u5165\u95e8\u5230\u653e\u5f03\u7684\u7b2c5\u5929\u5c0f\u535a\u4e3b\u4e5f\u662f\u521d\u5b66\u8005\uff0c\u80af\u5b9a\u6709\u5730\u65b9\u53ef\u4ee5\u7528\u66f4\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u5e0c\u671b\u53ef\u4ee5...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7668"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=7668"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7668\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=7668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=7668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=7668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}