{"id":40341,"date":"2024-11-26T13:55:05","date_gmt":"2024-11-26T05:55:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/40341\/"},"modified":"2024-11-26T13:55:05","modified_gmt":"2024-11-26T05:55:05","slug":"java-%e5%a4%96%e9%83%a8%e8%af%ad%e8%a8%80%e7%bd%91%e5%85%b3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/40341\/","title":{"rendered":"Java \u5916\u90e8\u8bed\u8a00\u7f51\u5173"},"content":{"rendered":"

\u5982\u679c\u60a8\u559c\u6b22 java \u5e76\u4e14\u62e5\u6709\u4e00\u4e2a\u84ec\u52c3\u53d1\u5c55\u7684 java \u751f\u6001\u7cfb\u7edf\uff0c\u5e76\u4e14\u9700\u8981\u5c06 iris \u7eb3\u5165\u5176\u4e2d\uff0c\u90a3\u4e48\u8fd9\u4e0d\u662f\u95ee\u9898\u3002 java \u5916\u90e8\u8bed\u8a00\u7f51\u5173\u51e0\u4e4e\u53ef\u4ee5\u65e0\u7f1d\u5730\u5b8c\u6210\u5b83\u3002\u8be5\u7f51\u5173\u5145\u5f53 iris \u4e2d java \u548c\u5bf9\u8c61\u811a\u672c\u4e4b\u95f4\u7684\u6865\u6881\u3002\u60a8\u53ef\u4ee5\u5728 iris \u4e2d\u521b\u5efa java \u7c7b\u7684\u5bf9\u8c61\u5e76\u8c03\u7528\u5b83\u4eec\u7684\u65b9\u6cd5\u3002\u60a8\u53ea\u9700\u8981\u4e00\u4e2a jar \u6587\u4ef6\u5373\u53ef\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002<\/p>\n

\"Java<\/p>\n

\u60a8\u9700\u8981\u505a\u7684\u7b2c\u4e00\u4ef6\u4e8b\u662f\u8bbe\u7f6e\u73af\u5883\u3002 \u8981\u5f00\u59cb\u4f7f\u7528 java \u7f51\u5173\uff0c\u8bf7\u786e\u4fdd\u60a8\u5177\u5907\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n

    \n
  1. intersystems iris\uff1a<\/strong>\u5df2\u5b89\u88c5\u5e76\u6b63\u5728\u8fd0\u884c\u3002<\/li>\n
  2. java \u5f00\u53d1\u5de5\u5177\u5305 (jdk)\uff1a<\/strong> \u5df2\u5b89\u88c5\u5e76\u914d\u7f6e\u3002<\/li>\n<\/ol>\n

    \u7b2c\u4e8c\u4e2a\u8981\u6c42\u53ef\u80fd\u542c\u8d77\u6765\u5f88\u7b80\u5355\uff0c\u56e0\u4e3a\u60a8\u5df2\u7ecf\u5728\u5de5\u4f5c\u4e2d\u4f7f\u7528 java\uff0c\u4f46\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\u3002\u7531\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c\u539f\u6765\u4f60\u6700\u591a\u9700\u8981\u4f7f\u7528jdk\u7248\u672c11\u3002\u8fd9\u610f\u5473\u7740\u4f60\u9700\u8981\u66f4\u6539 ide \u4e2d\u7684\u7248\u672c\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5e26\u6765\u76f8\u5f53\u5927\u7684\u9ebb\u70e6\u3002<\/p>\n

    \u4e0b\u4e00\u6b65\uff0c\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u4e00\u5207\u662f\u5426\u6b63\u5e38\uff0c\u5e76\u5c1d\u8bd5\u5b9e\u4f8b\u5316 java \u7cfb\u7edf\u7c7b\u7684\u5bf9\u8c61\u3002\u4e3a\u6b64\uff0c\u60a8\u5fc5\u987b\u542f\u52a8\u8fde\u63a5\u3001\u521b\u5efa\u4ee3\u7406\u5bf9\u8c61\u5e76\u8c03\u7528\u65b9\u6cd5\u3002\u542c\u8d77\u6765\u6709\u5f88\u591a\u4ee3\u7801\uff0c\u4f46\u5b9e\u9645\u4e0a\u53ea\u6709\u4e00\u6761\u8bed\u53e5\uff1a<\/p>\n

    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

    write $system.external.getjavagateway().new(\"java.util.date\").tostring()<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8fd9\u5c06\u5728\u5c4f\u5e55\u4e0a\u6253\u5370\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u3002<\/p>\n
    \u4e3a\u4e86\u66f4\u8fdb\u4e00\u6b65\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u81ea\u5df1\u7684 java \u7c7b\uff1a<\/p>\n
    \npublic <span>class dish <\/span>{\n    private string name;\n    private string description;\n    private string category;\n    private float price;\n    private string currency;\n    private integer calories;\n    \n    <span>public void setname(string name) <\/span>{\n        this.name = name;\n    }\n\n    <span>public void setdescription(string description) <\/span>{\n        this.description = description;\n    }\n\n    <span>public void setcategory(string category) <\/span>{\n        this.category = category;\n    }\n\n    <span>public void setprice(float price) <\/span>{\n        this.price = price;\n    }\n\n    <span>public void setcurrency(string currency) <\/span>{\n        this.currency = currency;\n    }\n\n    <span>public void setcalories(integer calories) <\/span>{\n        this.calories = calories;\n    }\n    \n    <span>public string describe() <\/span>{\n        return \"the dish \"+this.name+\" costs \"+this.price.tostring()+\n                this.currency+\" and contains \"+this.calories+\" calories!\";\n    }\n}\n<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5e76\u4ece\u5bf9\u8c61\u811a\u672c\u8c03\u7528\u5b83\u7684\u65b9\u6cd5\uff1a<\/p>\n
     set javaGate = $SYSTEM.external.getJavaGateway()\n do javaGate.addToPath(\"D:TempGatewayTest.jar\")\n set dish = javaGate.new(\"Dish\")\n do dish.setCalories(1000)\n do dish.setCategory(\"salad\")\n do dish.setCurrency(\"GBP\")\n do dish.setDescription(\"Very tasty greek salad\")\n do dish.setName(\"Greek salad\")\n do dish.setPrice(15.2)\n write dish.describe()<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u7ed3\u679c\u6211\u4eec\u5c06\u5f97\u5230\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u5305\u542b\u6240\u521b\u5efa\u83dc\u80b4\u7684\u63cf\u8ff0\uff1a<\/p>\n
    \u8fd9\u9053\u83dc\u5e0c\u814a\u6c99\u62c9\u552e\u4ef715.2\u82f1\u9551\uff0c\u542b\u67091000\u5361\u8def\u91cc\uff01<\/p>\n
    \u975e\u5e38\u6574\u6d01\uff0c\u4f60\u4e0d\u89c9\u5f97\u5417\uff1f<\/p>\n
    \u65e0\u8bba\u5982\u4f55\uff0c\u8bf7\u4ece\u6587\u6863\u4e2d\u4e86\u89e3\u6709\u5173\u4f7f\u7528\u7f51\u5173\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u795d\u60a8\u5728\u9879\u76ee\u4e2d\u5e94\u7528\u8fd9\u4e9b\u77e5\u8bc6\u597d\u8fd0\uff01<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fJava \u5916\u90e8\u8bed\u8a00\u7f51\u5173\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u679c\u60a8\u559c\u6b22 java \u5e76\u4e14\u62e5\u6709\u4e00\u4e2a\u84ec\u52c3\u53d1\u5c55\u7684 java \u751f\u6001\u7cfb\u7edf\uff0c\u5e76\u4e14\u9700\u8981\u5c06 iris \u7eb3\u5165\u5176\u4e2d\uff0c\u90a3\u4e48\u8fd9\u4e0d\u662f\u95ee\u9898\u3002 java \u5916\u90e8\u8bed\u8a00\u7f51\u5173\u51e0\u4e4e\u53ef\u4ee5\u65e0\u7f1d\u5730\u5b8c\u6210\u5b83\u3002\u8be5\u7f51\u5173\u5145\u5f53 iris \u4e2d java \u548c\u5bf9\u8c61\u811a\u672c\u4e4b\u95f4\u7684\u6865\u6881\u3002\u60a8\u53ef\u4ee5\u5728 iris \u4e2d\u521b\u5efa java \u7c7b\u7684\u5bf9\u8c61\u5e76\u8c03\u7528\u5b83\u4eec\u7684\u65b9\u6cd5\u3002\u60a8\u53ea\u9700\u8981\u4e00\u4e2a jar \u6587\u4ef6\u5373\u53ef\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002 \u60a8\u9700\u8981\u505a\u7684\u7b2c\u4e00\u4ef6\u4e8b\u662f\u8bbe\u7f6e\u73af\u5883\u3002 \u8981\u5f00\u59cb\u4f7f\u7528 java \u7f51\u5173\uff0c\u8bf7\u786e\u4fdd\u60a8\u5177\u5907\u4ee5\u4e0b\u6761\u4ef6\uff1a intersystems iris\uff1a\u5df2\u5b89\u88c5\u5e76\u6b63\u5728\u8fd0\u884c\u3002 java \u5f00\u53d1\u5de5\u5177\u5305 (jdk)\uff1a \u5df2\u5b89\u88c5\u5e76\u914d\u7f6e\u3002 \u7b2c\u4e8c\u4e2a\u8981\u6c42\u53ef\u80fd\u542c\u8d77\u6765\u5f88\u7b80\u5355\uff0c\u56e0\u4e3a\u60a8\u5df2\u7ecf\u5728\u5de5\u4f5c\u4e2d\u4f7f\u7528 java\uff0c\u4f46\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\u3002\u7531\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c\u539f\u6765\u4f60\u6700\u591a\u9700\u8981\u4f7f\u7528jdk\u7248\u672c11\u3002\u8fd9\u610f\u5473\u7740\u4f60\u9700\u8981\u66f4\u6539 ide \u4e2d\u7684\u7248\u672c\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5e26\u6765\u76f8\u5f53\u5927\u7684\u9ebb\u70e6\u3002 \u4e0b\u4e00\u6b65\uff0c\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u4e00\u5207\u662f\u5426\u6b63\u5e38\uff0c\u5e76\u5c1d\u8bd5\u5b9e\u4f8b\u5316 java \u7cfb\u7edf\u7c7b\u7684\u5bf9\u8c61\u3002\u4e3a\u6b64\uff0c\u60a8\u5fc5\u987b\u542f\u52a8\u8fde\u63a5\u3001\u521b\u5efa\u4ee3\u7406\u5bf9\u8c61\u5e76\u8c03\u7528\u65b9\u6cd5\u3002\u542c\u8d77\u6765\u6709\u5f88\u591a\u4ee3\u7801\uff0c\u4f46\u5b9e\u9645\u4e0a\u53ea\u6709\u4e00\u6761\u8bed\u53e5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b write $system.external.getjavagateway().new(“java.util.date”).tostring() \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u5728\u5c4f\u5e55\u4e0a\u6253\u5370\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u3002 \u4e3a\u4e86\u66f4\u8fdb\u4e00\u6b65\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u81ea\u5df1\u7684 java \u7c7b\uff1a public <span>class dish <\/span>{ private string name; private string description; private string category; […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-40341","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=40341"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40341\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=40341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=40341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=40341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}