{"id":179668,"date":"2024-11-09T03:48:20","date_gmt":"2024-11-08T19:48:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179668\/"},"modified":"2024-11-09T03:48:21","modified_gmt":"2024-11-08T19:48:21","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-oracle-%e4%b8%ad%e4%bd%bf%e7%94%a8-java-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179668\/","title":{"rendered":"\u5982\u4f55\u5728 Oracle \u4e2d\u4f7f\u7528 Java \u5b58\u5132\u904e\u7a0b(\u8a73\u89e3)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-oracle-%e4%b8%ad%e4%bd%bf%e7%94%a8-java-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e8%a9%b3%e8%a7%a3-NHJUGkOXfa\">\u5982\u4f55\u5728 Oracle \u4e2d\u4f7f\u7528 Java \u5b58\u5132\u904e\u7a0b(\u8a73\u89e3)<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u81f3\u95dc\u91cd\u8981\u3002Oracle 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\u7684\u8de8\u5e73\u53f0\u7279\u6027\u4f7f\u5f97\u5b58\u5132\u904e\u7a0b\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7d71\u4e0a\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba-java-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-NHJUGkOXfa\">\u5982\u4f55\u5275\u5efa Java \u5b58\u5132\u904e\u7a0b<\/h2>\n<p>\u5275\u5efa Java \u5b58\u5132\u904e\u7a0b\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e8%a8%ad%e7%bd%ae-oracle-%e7%92%b0%e5%a2%83-NHJUGkOXfa\">\u6b65\u9a5f 1\uff1a\u8a2d\u7f6e Oracle \u74b0\u5883<\/h3>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u4f60\u7684 Oracle \u6578\u64da\u5eab\u5df2\u7d93\u5b89\u88dd\u4e86 Java \u865b\u64ec\u6a5f\uff08JVM\uff09\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5 JVM \u662f\u5426\u5df2\u5b89\u88dd\uff1a<\/p>\n<pre><code>SELECT * FROM v$option WHERE parameter = 'Java' AND value = 'TRUE';<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e7%b7%a8%e5%af%ab-java-%e4%bb%a3%e7%a2%bc-NHJUGkOXfa\">\u6b65\u9a5f 2\uff1a\u7de8\u5beb Java \u4ee3\u78bc<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u7de8\u5beb\u4f60\u7684 Java \u4ee3\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u8a72\u793a\u4f8b\u5275\u5efa\u4e86\u4e00\u500b\u5b58\u5132\u904e\u7a0b\uff0c\u7528\u65bc\u8a08\u7b97\u5169\u500b\u6578\u5b57\u7684\u548c\uff1a<\/p>\n<pre><code>public class MathOperations {\n    public static int add(int a, int b) {\n        return a + b;\n    }\n}<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e7%b7%a8%e8%ad%af-java-%e4%bb%a3%e7%a2%bc-NHJUGkOXfa\">\u6b65\u9a5f 3\uff1a\u7de8\u8b6f Java \u4ee3\u78bc<\/h3>\n<p>\u4f7f\u7528 Oracle \u7684 Java \u7de8\u8b6f\u5668\uff08javac\uff09\u7de8\u8b6f\u4f60\u7684 Java \u4ee3\u78bc\u3002\u78ba\u4fdd\u5c07\u7de8\u8b6f\u5f8c\u7684\u985e\u6587\u4ef6\u4e0a\u50b3\u5230 Oracle \u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e5%9c%a8-oracle-%e4%b8%ad%e5%89%b5%e5%bb%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-NHJUGkOXfa\">\u6b65\u9a5f 4\uff1a\u5728 Oracle \u4e2d\u5275\u5efa\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u5275\u5efa\u5b58\u5132\u904e\u7a0b\uff1a<\/p>\n<pre><code>CREATE OR REPLACE PROCEDURE add_numbers(a IN NUMBER, b IN NUMBER, result OUT NUMBER) AS\nLANGUAGE JAVA\nNAME 'MathOperations.add(int, int) return int';<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-5%ef%bc%9a%e8%aa%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-NHJUGkOXfa\">\u6b65\u9a5f 5\uff1a\u8abf\u7528\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u6700\u5f8c\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u8abf\u7528\u525b\u525b\u5275\u5efa\u7684\u5b58\u5132\u904e\u7a0b\uff1a<\/p>\n<pre><code>DECLARE\n    sum_result NUMBER;\nBEGIN\n    add_numbers(5, 10, sum_result);\n    DBMS_OUTPUT.PUT_LINE('The sum is: ' || sum_result);\nEND;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-NHJUGkOXfa\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 Java \u5b58\u5132\u904e\u7a0b\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>\u6027\u80fd\uff1a\u96d6\u7136 Java \u5b58\u5132\u904e\u7a0b\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u4f46\u4e0d\u7576\u4f7f\u7528\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u61c9\u8b39\u614e\u8a2d\u8a08\u548c\u5be6\u73fe\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u78ba\u4fdd\u4f60\u7684 Java \u4ee3\u78bc\u4e0d\u6703\u5f15\u5165\u5b89\u5168\u6f0f\u6d1e\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u7528\u6236\u8f38\u5165\u6642\u3002<\/li>\n<li>\u932f\u8aa4\u8655\u7406\uff1a\u5728 Java \u5b58\u5132\u904e\u7a0b\u4e2d\u5be6\u73fe\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff0c\u4ee5\u4fbf\u5728\u51fa\u73fe\u554f\u984c\u6642\u80fd\u5920\u6b63\u78ba\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NHJUGkOXfa\">\u7e3d\u7d50<\/h2>\n<p>Java \u5b58\u5132\u904e\u7a0b\u70ba Oracle \u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u4e00\u7a2e\u5f37\u5927\u7684\u64f4\u5c55\u65b9\u5f0f\uff0c\u5141\u8a31\u958b\u767c\u8005\u5728\u6578\u64da\u5eab\u5167\u90e8\u57f7\u884c\u8907\u96dc\u7684\u696d\u52d9\u908f\u8f2f\u3002\u901a\u904e\u6b63\u78ba\u7684\u8a2d\u7f6e\u548c\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u5229\u7528\u9019\u4e00\u7279\u6027\u4f86\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u4f60\u7684\u6578\u64da\u5eab\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u4f7f\u7528 Java \u5b58\u5132\u904e\u7a0b\uff0c\u638c\u63e1\u8a73\u7d30\u6b65\u9a5f\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-179668","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=179668"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179668\/revisions"}],"predecessor-version":[{"id":179669,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179668\/revisions\/179669"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}