{"id":243,"date":"2025-11-27T11:37:09","date_gmt":"2025-11-27T03:37:09","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=243"},"modified":"2025-11-27T11:37:09","modified_gmt":"2025-11-27T03:37:09","slug":"java%e5%86%85%e5%ad%98%e6%ba%a2%e5%87%ba%e5%b8%b8%e8%a7%81%e5%8e%9f%e5%9b%a0%e5%8f%8a%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/11\/27\/java%e5%86%85%e5%ad%98%e6%ba%a2%e5%87%ba%e5%b8%b8%e8%a7%81%e5%8e%9f%e5%9b%a0%e5%8f%8a%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95\/","title":{"rendered":"Java\u5185\u5b58\u6ea2\u51fa\u5e38\u89c1\u539f\u56e0\u53ca\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"\n

\u4e0b\u9762\u7ed9\u4f60\u6574\u7406\u4e00\u4efd Java \u5185\u5b58\u6ea2\u51fa\uff08OutOfMemoryError, OOM\uff09\u5e38\u89c1\u539f\u56e0\u53ca\u89e3\u51b3\u65b9\u6cd5<\/strong>\uff0c\u5185\u5bb9\u8be6\u7ec6\u3001\u901a\u4fd7\u6613\u61c2\uff0c\u6db5\u76d6\u5f00\u53d1\u4e0e\u8fd0\u7ef4\u573a\u666f\u3002<\/p>\n\n\n\n

\n\n\n\n

\ud83d\udc27 \u4e00\u3001\u4ec0\u4e48\u662f Java \u5185\u5b58\u6ea2\u51fa\uff1f<\/h1>\n\n\n\n

Java \u7a0b\u5e8f\u8fd0\u884c\u65f6\uff0cJVM \u4f1a\u5206\u914d\u5185\u5b58\u7ed9\u4e0d\u540c\u7684\u533a\u57df\uff08Heap\u3001Stack\u3001Metaspace \u7b49\uff09\u3002\u5f53 \u7a0b\u5e8f\u7533\u8bf7\u7684\u5185\u5b58\u8d85\u51fa JVM \u80fd\u63d0\u4f9b\u7684\u6700\u5927\u5185\u5b58\u65f6<\/strong>\uff0c\u5c31\u4f1a\u629b\u51fa\uff1a<\/p>\n\n\n

\njava.lang.OutOfMemoryError\n\n<\/pre><\/div>\n\n\n
\u5e38\u89c1\u9519\u8bef\u7c7b\u578b\uff1a<\/p>\n\n\n\n
\u9519\u8bef\u7c7b\u578b<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
java.lang.OutOfMemoryError: Java heap space<\/code><\/td>\u5806\u5185\u5b58\u4e0d\u8db3\uff0c\u901a\u5e38\u662f\u5bf9\u8c61\u592a\u591a\u6216\u5185\u5b58\u6cc4\u6f0f<\/td><\/tr>
java.lang.OutOfMemoryError: GC overhead limit exceeded<\/code><\/td>GC \u6d88\u8017\u8fc7\u591a CPU\uff0c\u4f46\u56de\u6536\u4e0d\u5230\u5185\u5b58<\/td><\/tr>
java.lang.OutOfMemoryError: Metaspace<\/code><\/td>\u5143\u7a7a\u95f4\uff08\u7c7b\u5143\u6570\u636e\uff09\u4e0d\u8db3<\/td><\/tr>
java.lang.OutOfMemoryError: Direct buffer memory<\/code><\/td>NIO \u76f4\u63a5\u5185\u5b58\u4e0d\u8db3<\/td><\/tr>
java.lang.StackOverflowError<\/code><\/td>\u6808\u5185\u5b58\u6ea2\u51fa\uff0c\u901a\u5e38\u9012\u5f52\u8c03\u7528\u8fc7\u6df1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n
\ud83d\udc27 \u4e8c\u3001\u5e38\u89c1\u539f\u56e0\u5206\u6790<\/h1>\n\n\n\n
1\ufe0f\u20e3 \u5806\u5185\u5b58\u6ea2\u51fa\uff08Heap Space\uff09<\/h2>\n\n\n\n
\u539f\u56e0\uff1a<\/strong><\/p>\n\n\n\n
    \n
  • \u5927\u91cf\u5bf9\u8c61\u521b\u5efa\u4e14\u672a\u88ab\u56de\u6536\uff08\u5185\u5b58\u6cc4\u6f0f\uff09<\/li>\n\n\n\n
  • \u96c6\u5408\u7c7b\u65e0\u9650\u589e\u957f\uff08List<\/code>\u3001Map<\/code>\u3001Set<\/code>\uff09<\/li>\n\n\n\n
  • \u7f13\u5b58\u8bbe\u8ba1\u4e0d\u5408\u7406<\/li>\n\n\n\n
  • \u5faa\u73af\u5f15\u7528\u672a\u6e05\u7406<\/li>\n<\/ul>\n\n\n\n
    \u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n
      \n
    1. \u589e\u52a0 JVM \u5806\u5185\u5b58\uff1a<\/li>\n<\/ol>\n\n\n
      \n-Xms512m -Xmx2g\n\n<\/pre><\/div>\n\n\n
        \n
      1. \u4f18\u5316\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n\n\n\n
          \n
        • \u907f\u514d\u65e0\u9650\u5236\u96c6\u5408\u589e\u957f<\/li>\n\n\n\n
        • \u4f7f\u7528\u5f31\u5f15\u7528\uff08WeakReference<\/code>\uff09\u7f13\u5b58<\/li>\n\n\n\n
        • \u5c3d\u65e9\u91ca\u653e\u5bf9\u8c61\u5f15\u7528<\/li>\n<\/ul>\n\n\n\n
            \n
          1. \u4f7f\u7528\u5185\u5b58\u5206\u6790\u5de5\u5177\uff1a<\/li>\n<\/ol>\n\n\n\n
              \n
            • VisualVM<\/strong><\/li>\n\n\n\n
            • Eclipse MAT (Memory Analyzer Tool)<\/strong><\/li>\n\n\n\n
            • jconsole \/ jmap \/ jstat<\/strong><\/li>\n<\/ul>\n\n\n\n
              \n\n\n\n
              2\ufe0f\u20e3 GC \u5f00\u9500\u8fc7\u5927\uff08GC overhead limit exceeded\uff09<\/h2>\n\n\n\n
              \u539f\u56e0\uff1a<\/strong><\/p>\n\n\n\n
                \n
              • \u5806\u5feb\u6ee1\u4e86\uff0cGC \u82b1\u8d39\u5927\u91cf\u65f6\u95f4\uff0c\u4f46\u56de\u6536\u7a7a\u95f4\u5f88\u5c11<\/li>\n\n\n\n
              • JVM \u8c03\u6574\u9891\u7e41 Full GC<\/li>\n<\/ul>\n\n\n\n
                \u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n
                  \n
                • \u589e\u52a0\u5806\u5185\u5b58<\/li>\n\n\n\n
                • \u4f18\u5316\u5bf9\u8c61\u751f\u547d\u5468\u671f<\/li>\n\n\n\n
                • \u8c03\u6574 GC \u7b56\u7565\uff08\u5982 G1GC\uff09<\/li>\n<\/ul>\n\n\n\n
                  \u793a\u4f8b JVM \u53c2\u6570\uff1a<\/p>\n\n\n
                  \n-XX:+UseG1GC -Xmx2g\n\n<\/pre><\/div>\n\n\n
                  \n\n\n\n
                  3\ufe0f\u20e3 \u5143\u7a7a\u95f4\u6ea2\u51fa\uff08Metaspace\uff09<\/h2>\n\n\n\n
                  \u539f\u56e0\uff1a<\/strong><\/p>\n\n\n\n
                    \n
                  • JVM 8 \u53ca\u4ee5\u4e0a\uff0c\u7c7b\u5143\u6570\u636e\u5b58\u653e\u5728 Metaspace<\/li>\n\n\n\n
                  • \u52a8\u6001\u751f\u6210\u7c7b\u592a\u591a\uff08\u5982 cglib\u3001Javassist \u52a8\u6001\u4ee3\u7406\uff09<\/li>\n\n\n\n
                  • \u7c7b\u5378\u8f7d\u4e0d\u53ca\u65f6<\/li>\n<\/ul>\n\n\n\n
                    \u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n
                      \n
                    • \u589e\u52a0 Metaspace\uff1a<\/li>\n<\/ul>\n\n\n
                      \n-XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=512m\n\n<\/pre><\/div>\n\n\n
                        \n
                      • \u68c0\u67e5\u52a8\u6001\u751f\u6210\u7c7b\u7684\u903b\u8f91\uff0c\u907f\u514d\u7c7b\u7206\u70b8<\/li>\n\n\n\n
                      • \u5bf9\u70ed\u66f4\u65b0 \/ \u70ed\u90e8\u7f72\u6ce8\u610f\u91ca\u653e\u7c7b\u52a0\u8f7d\u5668<\/li>\n<\/ul>\n\n\n\n
                        \n\n\n\n
                        4\ufe0f\u20e3 \u76f4\u63a5\u5185\u5b58\u6ea2\u51fa\uff08Direct Buffer Memory\uff09<\/h2>\n\n\n\n
                        \u539f\u56e0\uff1a<\/strong><\/p>\n\n\n\n
                          \n
                        • NIO ByteBuffer.allocateDirect()<\/code> \u76f4\u63a5\u5206\u914d\u5185\u5b58<\/li>\n\n\n\n
                        • \u4e0d\u53d7\u5806\u63a7\u5236\uff0c\u4f46\u6709\u7cfb\u7edf\u9650\u5236<\/li>\n<\/ul>\n\n\n\n
                          \u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n
                            \n
                          • \u9650\u5236\u76f4\u63a5\u5185\u5b58\u5927\u5c0f\uff1a<\/li>\n<\/ul>\n\n\n
                            \n-XX:MaxDirectMemorySize=256m\n\n<\/pre><\/div>\n\n\n
                              \n
                            • \u53ca\u65f6\u91ca\u653e\u76f4\u63a5\u5185\u5b58<\/li>\n\n\n\n
                            • \u907f\u514d\u5927\u6587\u4ef6\u4e00\u6b21\u6027\u52a0\u8f7d<\/li>\n<\/ul>\n\n\n\n
                              \n\n\n\n
                              5\ufe0f\u20e3 \u6808\u5185\u5b58\u6ea2\u51fa\uff08StackOverflowError\uff09<\/h2>\n\n\n\n
                              \u539f\u56e0\uff1a<\/strong><\/p>\n\n\n\n
                                \n
                              • \u65b9\u6cd5\u9012\u5f52\u8c03\u7528\u8fc7\u6df1<\/li>\n\n\n\n
                              • \u65e0\u9650\u9012\u5f52\u6216\u5faa\u73af\u8c03\u7528<\/li>\n<\/ul>\n\n\n\n
                                \u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n
                                  \n
                                • \u68c0\u67e5\u9012\u5f52\u51fa\u53e3\u6761\u4ef6<\/li>\n\n\n\n
                                • \u589e\u52a0\u6808\u5927\u5c0f\uff08\u975e\u6839\u672c\u89e3\u51b3\u65b9\u6848\uff09\uff1a<\/li>\n<\/ul>\n\n\n
                                  \n-Xss512k\n\n<\/pre><\/div>\n\n\n
                                    \n
                                  • \u4f18\u5316\u7b97\u6cd5\uff0c\u6539\u7528\u8fed\u4ee3<\/li>\n<\/ul>\n\n\n\n
                                    \n\n\n\n
                                    \ud83d\udc27 \u4e09\u3001\u6392\u67e5\u6280\u5de7<\/h1>\n\n\n\n
                                      \n
                                    1. \u5f00\u542f \u5806\u8f6c\u50a8<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n
                                      \n-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=\/tmp\/heap.hprof\n\n<\/pre><\/div>\n\n\n
                                        \n
                                      1. \u4f7f\u7528 MAT \u5206\u6790\u5806\u6587\u4ef6<\/strong>\uff0c\u627e\u5230\u5185\u5b58\u6cc4\u6f0f\u5bf9\u8c61<\/li>\n\n\n\n
                                      2. \u4f7f\u7528 jmap \/ jstat \/ VisualVM<\/strong> \u76d1\u63a7\u5185\u5b58\u4f7f\u7528<\/li>\n\n\n\n
                                      3. \u5173\u6ce8 \u65e5\u5fd7<\/strong> \u4e2d\u7684\u5f02\u5e38\u6808\u4fe1\u606f<\/li>\n<\/ol>\n\n\n\n
                                        \n\n\n\n
                                        \ud83d\udc27 \u56db\u3001\u603b\u7ed3<\/h1>\n\n\n\n
                                        OOM \u7c7b\u578b<\/th>\u6838\u5fc3\u539f\u56e0<\/th>\u89e3\u51b3\u65b9\u6cd5<\/th><\/tr><\/thead>
                                        Heap Space<\/td>\u5bf9\u8c61\u592a\u591a\uff0c\u5185\u5b58\u6cc4\u6f0f<\/td>\u589e\u52a0\u5806\u5185\u5b58\u3001\u4f18\u5316\u96c6\u5408\u3001\u5206\u6790\u5185\u5b58<\/td><\/tr>
                                        GC overhead<\/td>GC \u9891\u7e41\u4f46\u56de\u6536\u5c11<\/td>\u589e\u52a0\u5806\u3001\u4f18\u5316\u5bf9\u8c61\u751f\u547d\u5468\u671f\u3001\u8c03\u6574 GC<\/td><\/tr>
                                        Metaspace<\/td>\u7c7b\u8fc7\u591a \/ \u52a8\u6001\u751f\u6210<\/td>\u589e\u52a0 Metaspace\u3001\u4f18\u5316\u7c7b\u52a0\u8f7d<\/td><\/tr>
                                        Direct Memory<\/td>NIO \u7f13\u51b2\u533a<\/td>\u9650\u5236\u76f4\u63a5\u5185\u5b58\u3001\u53ca\u65f6\u91ca\u653e<\/td><\/tr>
                                        StackOverflow<\/td>\u9012\u5f52\u8fc7\u6df1<\/td>\u4f18\u5316\u7b97\u6cd5\u3001\u589e\u52a0\u6808\u5927\u5c0f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                        \u597d\u7684\uff0c\u6211\u6765\u5e2e\u4f60\u6574\u7406\u4e00\u4efd Java \u5185\u5b58\u6ea2\u51fa\uff08OOM\uff09\u5feb\u901f\u6392\u67e5\u6d41\u7a0b\u56fe<\/strong>\uff0c\u7528\u56fe\u89e3\u65b9\u5f0f\u6e05\u6670\u5730\u5c55\u793a\u4ece\u53d1\u73b0\u95ee\u9898\u5230\u5b9a\u4f4d\u539f\u56e0\u7684\u5b8c\u6574\u6d41\u7a0b\u3002\u4e0b\u9762\u6211\u5148\u4ee5\u6587\u5b57\u7248\u6d41\u7a0b\u56fe\u5f62\u5f0f\u63cf\u8ff0\uff0c\u65b9\u4fbf\u4f60\u7406\u89e3\uff0c\u518d\u53ef\u4ee5\u751f\u6210\u53ef\u89c6\u5316\u56fe\u3002<\/p>\n\n\n\n
                                        \n\n\n\n
                                        \ud83e\udde9 Java \u5185\u5b58\u6ea2\u51fa\u5feb\u901f\u6392\u67e5\u6d41\u7a0b\u56fe\uff08\u6587\u5b57\u7248\uff09<\/h1>\n\n\n
                                        \n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 \u7a0b\u5e8f\u62a5 OOM \u5f02\u5e38           \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n            \u2502\n            \u25bc\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 \u67e5\u770b\u5f02\u5e38\u7c7b\u578b               \u2502\n\u2502 java.lang.OutOfMemoryError \u2502\n\u2502 - Heap Space               \u2502\n\u2502 - GC overhead limit        \u2502\n\u2502 - Metaspace                \u2502\n\u2502 - Direct buffer memory     \u2502\n\u2502 - StackOverflowError       \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n            \u2502\n            \u25bc\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 Heap Space    \u2502 GC overhead     \u2502 Metaspace        \u2502 Direct Memory        \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n      \u2502                 \u2502                   \u2502\n      \u25bc                 \u25bc                   \u25bc\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 \u5bf9\u8c61\u8fc7\u591a    \u2502  \u2502 \u5806\u5feb\u6ee1\uff0cGC\u9891\u7e41 \u2502   \u2502 \u52a8\u6001\u751f\u6210\u7c7b\u8fc7\u591a \u2502\n\u2502 \u5185\u5b58\u6cc4\u6f0f    \u2502  \u2502 \u56de\u6536\u5c11        \u2502   \u2502 \u7c7b\u5378\u8f7d\u4e0d\u53ca\u65f6 \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518  \u2514\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518     \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n      \u2502                 \u2502                   \u2502\n      \u25bc                 \u25bc                   \u25bc\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 \u5206\u6790\u5806\u5185\u5b58   \u2502  \u2502 \u589e\u52a0\u5806\u5185\u5b58   \u2502     \u2502 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\u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 StackOverflow \u2502\n\u2502 \u9012\u5f52\u8fc7\u6df1      \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n      \u2502\n      \u25bc\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 \u4f18\u5316\u9012\u5f52\u903b\u8f91  \u2502\n\u2502 \u6539\u8fed\u4ee3\/\u589e\u52a0\u6808 \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n\n<\/pre><\/div>\n\n\n
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                                        \ud83d\udd39 \u4f7f\u7528\u8bf4\u660e<\/h1>\n\n\n\n
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                                        1. \u7b2c\u4e00\u6b65<\/strong>\uff1a\u6839\u636e\u5f02\u5e38\u7c7b\u578b\u5feb\u901f\u5224\u65ad\u5c5e\u4e8e\u54ea\u7c7b OOM<\/li>\n\n\n\n
                                        2. \u7b2c\u4e8c\u6b65<\/strong>\uff1a\u9009\u62e9\u5bf9\u5e94\u7684\u6392\u67e5\u7b56\u7565\uff08\u5806\u5206\u6790\u3001GC \u8c03\u6574\u3001Metaspace \u8c03\u6574\u3001\u7b97\u6cd5\u4f18\u5316\uff09<\/li>\n\n\n\n
                                        3. \u7b2c\u4e09\u6b65<\/strong>\uff1a\u7ed3\u5408\u5de5\u5177\u5206\u6790\uff08VisualVM\u3001Eclipse MAT\u3001jconsole\u3001jmap\uff09<\/li>\n\n\n\n
                                        4. \u7b2c\u56db\u6b65<\/strong>\uff1a\u4f18\u5316\u4ee3\u7801\u6216\u8c03\u6574 JVM \u53c2\u6570<\/li>\n\n\n\n
                                        5. \u7b2c\u4e94\u6b65<\/strong>\uff1a\u9a8c\u8bc1\u95ee\u9898\u662f\u5426\u89e3\u51b3<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
                                          \u4e0b\u9762\u7ed9\u4f60\u6574\u7406\u4e00\u4efd Java \u5185\u5b58\u6ea2\u51fa\uff08OutOfMemoryError, OOM… Continue Reading →<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-243","post","type-post","status-publish","format-standard","hentry","category-java"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=243"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/243\/revisions"}],"predecessor-version":[{"id":244,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/243\/revisions\/244"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}