{"id":1127,"date":"2026-03-27T14:04:59","date_gmt":"2026-03-27T06:04:59","guid":{"rendered":"https:\/\/yunyanglib.cn\/?p=1127"},"modified":"2026-03-27T14:05:00","modified_gmt":"2026-03-27T06:05:00","slug":"%e3%80%90java%e3%80%91%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9b%b8%e7%ad%89%e5%88%a4%e6%96%ad%ef%bc%9a%e4%bb%8e%e5%ba%95%e5%b1%82%e5%8e%9f%e7%90%86%e5%88%b0%e5%ae%9e%e6%88%98%e9%81%bf%e5%9d%91","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=1127","title":{"rendered":"\u3010Java\u3011\u5b57\u7b26\u4e32\u76f8\u7b49\u5224\u65ad\uff1a\u4ece\u5e95\u5c42\u539f\u7406\u5230\u5b9e\u6218\u907f\u5751"},"content":{"rendered":"\n

\u5927\u5bb6\u597d\u5440\uff01\u4f5c\u4e3a\u4e00\u540d\u6df1\u8015 Java \u540e\u7aef\u7684\u5f00\u53d1\u8005\uff0c\u4eca\u5929\u60f3\u548c\u5927\u5bb6\u804a\u804a\u4e00\u4e2a\u770b\u4f3c\u57fa\u7840\u5374\u6781\u6613\u8e29\u5751\u7684\u95ee\u9898 \u2014\u2014\u5b57\u7b26\u4e32\u76f8\u7b49\u5224\u65ad<\/strong>\u3002\u76f8\u4fe1\u4e0d\u5c11\u540c\u5b66\u5728\u521a\u63a5\u89e6 Java \u65f6\uff0c\u90fd\u66fe\u88ab ==<\/code> \u548c equals()<\/code> \u641e\u5f97\u6655\u5934\u8f6c\u5411\uff0c\u751a\u81f3\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u56e0\u4e3a\u6df7\u7528\u5bfc\u81f4\u7ebf\u4e0a Bug\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c31\u7ed3\u5408 JDK \u6e90\u7801\u548c\u5b9e\u6218\u6848\u4f8b\uff0c\u628a\u5b57\u7b26\u4e32\u76f8\u7b49\u5224\u65ad\u7684\u5e95\u5c42\u903b\u8f91\u548c\u6700\u4f73\u5b9e\u8df5\u8bb2\u900f\uff0c\u6587\u672b\u8fd8\u6709\u5e38\u89c1\u9762\u8bd5\u9898\u89e3\u6790\u54e6\uff5e<\/p>\n\n\n\n

\u4e00\u3001\u6838\u5fc3\u7591\u95ee\uff1a==<\/code> \u548c equals()<\/code> \u5230\u5e95\u5dee\u5728\u54ea\uff1f<\/h2>\n\n\n\n

\u8fd9\u662f\u5b57\u7b26\u4e32\u6bd4\u8f83\u6700\u57fa\u7840\u4e5f\u6700\u5173\u952e\u7684\u95ee\u9898\uff0c\u6211\u4eec\u76f4\u63a5\u4ece\u672c\u8d28 + \u6e90\u7801<\/strong>\u53cc\u7ef4\u5ea6\u62c6\u89e3\uff1a<\/p>\n\n\n\n

1. ==<\/code> \u64cd\u4f5c\u7b26\uff1a\u6bd4\u8f83\u7684\u662f\u300c\u5bf9\u8c61\u5730\u5740\u300d<\/h3>\n\n\n\n

==<\/code> \u662f Java \u7684\u539f\u751f\u8fd0\u7b97\u7b26\uff0c\u5b83\u7684\u4f5c\u7528\u53ea\u6709\u4e00\u4e2a\uff1a\u5224\u65ad\u4e24\u4e2a\u53d8\u91cf\u662f\u5426\u6307\u5411\u540c\u4e00\u4e2a\u5bf9\u8c61\uff08\u5373\u5185\u5b58\u5730\u5740\u662f\u5426\u76f8\u540c\uff09<\/strong>\u3002<\/p>\n\n\n\n

\u5bf9\u4e8e\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff08int\u3001char \u7b49\uff09\uff0c==<\/code> \u6bd4\u8f83\u7684\u662f\u503c\uff1b\u4f46\u5bf9\u4e8e\u5f15\u7528\u6570\u636e\u7c7b\u578b\uff08String\u3001\u81ea\u5b9a\u4e49\u5bf9\u8c61\u7b49\uff09\uff0c==<\/code> \u6bd4\u8f83\u7684\u662f\u5bf9\u8c61\u5728\u5806\u5185\u5b58\u4e2d\u7684\u5730\u5740\u3002<\/p>\n\n\n\n

2. equals()<\/code> \u65b9\u6cd5\uff1a\u6bd4\u8f83\u7684\u662f\u300c\u5bf9\u8c61\u5185\u5bb9\u300d\uff08\u9700\u91cd\u5199\uff09<\/h3>\n\n\n\n

equals()<\/code> \u662f Object \u7c7b\u7684\u65b9\u6cd5\uff0c\u9ed8\u8ba4\u5b9e\u73b0\u5176\u5b9e\u5c31\u662f ==<\/code>\uff1a<\/p>\n\n\n\n

\/\/ Object\u7c7b\u7684equals()\u6e90\u7801\uff08JDK8\/JDK17\u4e00\u81f4\uff09\npublic boolean equals(Object obj) {\n    return (this == obj); \/\/ \u76f4\u63a5\u6bd4\u8f83\u5730\u5740\n}\n<\/code><\/pre>\n\n\n\n
\u4f46 String \u7c7b\u91cd\u5199\u4e86 equals()<\/code> \u65b9\u6cd5\uff0c\u6838\u5fc3\u903b\u8f91\u662f\u300c\u5148\u5224\u5730\u5740\uff0c\u518d\u5224\u7c7b\u578b\uff0c\u6700\u540e\u9010\u5b57\u7b26\u6bd4\u8f83\u5185\u5bb9\u300d\u3002\u6211\u4eec\u6765\u770b\u5173\u952e\u6e90\u7801\uff1a<\/p>\n\n\n\n
JDK8 String.equals () \u6e90\u7801\uff1a<\/h4>\n\n\n\n
public boolean equals(Object anObject) {\n    \/\/ 1. \u5148\u5224\u65ad\u662f\u5426\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\uff08\u5730\u5740\u76f8\u540c\uff09\uff0c\u662f\u5219\u76f4\u63a5\u8fd4\u56detrue\n    if (this == anObject) {\n        return true;\n    }\n    \/\/ 2. \u5224\u65ad\u53c2\u6570\u662f\u5426\u662fString\u7c7b\u578b\uff0c\u4e0d\u662f\u5219\u8fd4\u56defalse\n    if (anObject instanceof String) {\n        String anotherString = (String)anObject;\n        int n = value.length;\n        \/\/ 3. \u957f\u5ea6\u4e0d\u540c\u76f4\u63a5\u8fd4\u56defalse\n        if (n == anotherString.value.length) {\n            char v1[] = value;\n            char v2[] = anotherString.value;\n            int i = 0;\n            \/\/ 4. \u9010\u5b57\u7b26\u6bd4\u8f83\n            while (n-- != 0) {\n                if (v1[i] != v2[i])\n                    return false;\n                i++;\n            }\n            return true;\n        }\n    }\n    return false;\n}\n<\/code><\/pre>\n\n\n\n
JDK17 String.equals () \u6e90\u7801\u4f18\u5316\uff1a<\/h4>\n\n\n\n
JDK17 \u7b80\u5316\u4e86\u903b\u8f91\uff0c\u4e14\u9488\u5bf9\u4e0d\u540c\u5b57\u7b26\u7f16\u7801\uff08UTF16\/Latin1\uff09\u505a\u4e86\u4f18\u5316\uff0c\u4f46\u6838\u5fc3\u601d\u60f3\u4e0d\u53d8\uff1a<\/p>\n\n\n\n
public boolean equals(Object anObject) {\n    \/\/ \u5730\u5740\u76f8\u540c\u76f4\u63a5\u8fd4\u56detrue\n    if (this == anObject) {\n        return true;\n    }\n    \/\/ \u4ec5\u5904\u7406String\u7c7b\u578b\n    if (anObject instanceof String s) {\n        \/\/ \u5148\u6bd4\u8f83\u7f16\u7801\u548c\u957f\u5ea6\uff0c\u518d\u9010\u5b57\u7b26\u5bf9\u6bd4\n        return cmp(s.value, s.coder) == 0;\n    }\n    return false;\n}\n<\/code><\/pre>\n\n\n\n
\u4e8c\u3001\u5173\u952e\u524d\u63d0\uff1a\u5b57\u7b26\u4e32\u5e38\u91cf\u6c60\u7684\u5f71\u54cd<\/h2>\n\n\n\n
\u7406\u89e3\u5b57\u7b26\u4e32\u6bd4\u8f83\uff0c\u5fc5\u987b\u5148\u641e\u61c2\u300c\u5b57\u7b26\u4e32\u5e38\u91cf\u6c60\u300d\u2014\u2014 \u8fd9\u662f JVM \u4e3a\u4e86\u4f18\u5316\u5b57\u7b26\u4e32\u521b\u5efa\u800c\u8bbe\u8ba1\u7684\u7f13\u5b58\u673a\u5236\uff0c\u4e5f\u662f\u5f88\u591a\u9762\u8bd5\u9898\u7684\u8003\u70b9\uff01<\/p>\n\n\n\n
1. \u5b57\u7b26\u4e32\u521b\u5efa\u7684\u4e24\u79cd\u65b9\u5f0f\u5dee\u5f02\uff1a<\/h3>\n\n\n\n
\u521b\u5efa\u65b9\u5f0f<\/th>\u5185\u5b58\u5206\u5e03<\/th>\u662f\u5426\u590d\u7528\u5e38\u91cf\u6c60<\/th><\/tr><\/thead>
String s = \"\u4e91\u626c\"<\/code><\/td>\u76f4\u63a5\u4ece\u5e38\u91cf\u6c60\u83b7\u53d6\uff08\u6ca1\u6709\u5219\u521b\u5efa\uff09<\/td>\u662f<\/td><\/tr>
String s = new String(\"\u4e91\u626c\")<\/code><\/td>\u5806\u5185\u5b58\u65b0\u5efa\u5bf9\u8c61\uff0c\u5e38\u91cf\u6c60\u53ef\u80fd\u540c\u6b65\u521b\u5efa<\/td>\u5426<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
2. \u4ee3\u7801\u793a\u4f8b\uff1a\u5e38\u91cf\u6c60\u5bf9\u6bd4\u8f83\u7ed3\u679c\u7684\u5f71\u54cd<\/h3>\n\n\n\n
public class StringPoolDemo {\n    public static void main(String[] args) {\n        \/\/ \u65b9\u5f0f1\uff1a\u76f4\u63a5\u8d4b\u503c\uff0c\u590d\u7528\u5e38\u91cf\u6c60\n        String s1 = \"\u4e91\u626c\";\n        String s2 = \"\u4e91\u626c\";\n        \n        \/\/ \u65b9\u5f0f2\uff1anew\u5173\u952e\u5b57\uff0c\u5806\u5185\u5b58\u65b0\u5efa\u5bf9\u8c61\n        String s3 = new String(\"\u4e91\u626c\");\n        String s4 = new String(\"\u4e91\u626c\");\n        \n        \/\/ \u6bd4\u8f83\u7ed3\u679c\u5206\u6790\n        System.out.println(s1 == s2); \/\/ true\uff08\u540c\u4e00\u5e38\u91cf\u6c60\u5bf9\u8c61\uff0c\u5730\u5740\u76f8\u540c\uff09\n        System.out.println(s1 == s3); \/\/ false\uff08s1\u5728\u5e38\u91cf\u6c60\uff0cs3\u5728\u5806\uff0c\u5730\u5740\u4e0d\u540c\uff09\n        System.out.println(s3 == s4); \/\/ false\uff08\u4e24\u4e2a\u4e0d\u540c\u7684\u5806\u5bf9\u8c61\uff0c\u5730\u5740\u4e0d\u540c\uff09\n        System.out.println(s1.equals(s3)); \/\/ true\uff08\u5185\u5bb9\u76f8\u540c\uff09\n    }\n}\n<\/code><\/pre>\n\n\n\n
\u4e09\u3001\u8fdb\u9636\u6280\u5de7\uff1aintern()<\/code> \u65b9\u6cd5\u7684\u5999\u7528<\/h2>\n\n\n\n
intern()<\/code> \u662f String \u7c7b\u7684 native \u65b9\u6cd5\uff0c\u4f5c\u7528\u662f\u300c\u5c06\u5b57\u7b26\u4e32\u5bf9\u8c61\u52a0\u5165\u5e38\u91cf\u6c60\uff08\u82e5\u4e0d\u5b58\u5728\u5219\u521b\u5efa\uff09\uff0c\u5e76\u8fd4\u56de\u5e38\u91cf\u6c60\u4e2d\u7684\u5f15\u7528\u300d\u3002<\/p>\n\n\n\n
\u4ee3\u7801\u793a\u4f8b\uff1aintern () \u5bf9\u6bd4\u8f83\u7ed3\u679c\u7684\u6539\u53d8<\/h3>\n\n\n\n
public class InternDemo {\n    public static void main(String[] args) {\n        String s1 = new String(\"\u4e91\u626c\"); \/\/ \u5806\u5bf9\u8c61\uff0c\u5e38\u91cf\u6c60\u5df2\u521b\u5efa\"\u4e91\u626c\"\n        String s2 = s1.intern(); \/\/ \u8fd4\u56de\u5e38\u91cf\u6c60\u4e2d\u7684\"\u4e91\u626c\"\u5f15\u7528\n        String s3 = \"\u4e91\u626c\"; \/\/ \u76f4\u63a5\u5f15\u7528\u5e38\u91cf\u6c60\u5bf9\u8c61\n        \n        System.out.println(s1 == s3); \/\/ false\uff08s1\u5728\u5806\uff0cs3\u5728\u5e38\u91cf\u6c60\uff09\n        System.out.println(s2 == s3); \/\/ true\uff08s2\u548cs3\u90fd\u6307\u5411\u5e38\u91cf\u6c60\uff09\n    }\n}\n<\/code><\/pre>\n\n\n\n
\u6ce8\u610f<\/strong>\uff1aJDK7 \u540e\uff0cintern () \u4e0d\u4f1a\u518d\u590d\u5236\u5b57\u7b26\u4e32\u5230\u6c38\u4e45\u4ee3\uff0c\u800c\u662f\u76f4\u63a5\u8bb0\u5f55\u5806\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u4f18\u5316\u4e86\u5185\u5b58\u5360\u7528\u3002<\/p>\n\n\n\n
\u56db\u3001\u66f4\u5b89\u5168\u7684\u6bd4\u8f83\u65b9\u6848\uff1aObjects.equals () \u548c contentEquals ()<\/h2>\n\n\n\n
\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u76f4\u63a5\u4f7f\u7528 String.equals()<\/code> \u53ef\u80fd\u9047\u5230\u7a7a\u6307\u9488\u95ee\u9898\uff0c\u800c contentEquals()<\/code> \u652f\u6301\u66f4\u591a\u5b57\u7b26\u5e8f\u5217\u7c7b\u578b\uff0c\u6211\u4eec\u6765\u770b\u8fd9\u4e24\u4e2a\u5b9e\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n
1. Objects.equals ()\uff1a\u907f\u514d\u7a7a\u6307\u9488\u7684\u795e\u5668<\/h3>\n\n\n\n
Objects.equals()<\/code> \u662f JDK7 \u65b0\u589e\u7684\u9759\u6001\u65b9\u6cd5\uff0c\u5e95\u5c42\u903b\u8f91\uff1a<\/p>\n\n\n\n
public static boolean equals(Object a, Object b) {\n    return (a == b) || (a != null && a.equals(b));\n}\n<\/code><\/pre>\n\n\n\n
\u4ee3\u7801\u793a\u4f8b\uff1a\u7a7a\u6307\u9488\u573a\u666f\u5bf9\u6bd4<\/h4>\n\n\n\n
public class SafeEqualsDemo {\n    public static void main(String[] args) {\n        String s1 = null;\n        String s2 = \"\u4e91\u626c\";\n        \n        \/\/ \u76f4\u63a5\u4f7f\u7528equals()\uff1a\u7a7a\u6307\u9488\u5f02\u5e38\uff01\n        \/\/ System.out.println(s1.equals(s2)); \/\/ NullPointerException\n        \n        \/\/ \u4f7f\u7528Objects.equals()\uff1a\u5b89\u5168\u65e0\u5f02\u5e38\n        System.out.println(Objects.equals(s1, s2)); \/\/ false\n        System.out.println(Objects.equals(s2, \"\u4e91\u626c\")); \/\/ true\n        System.out.println(Objects.equals(null, null)); \/\/ true\uff08\u7279\u6b8a\u573a\u666f\u652f\u6301\uff09\n    }\n}\n<\/code><\/pre>\n\n\n\n
2. contentEquals ()\uff1a\u652f\u6301\u591a\u5b57\u7b26\u5e8f\u5217\u7c7b\u578b<\/h3>\n\n\n\n
contentEquals()<\/code> \u53ef\u4ee5\u6bd4\u8f83 String \u4e0e\u4efb\u4f55\u5b9e\u73b0 CharSequence<\/code> \u63a5\u53e3\u7684\u5bf9\u8c61\uff08\u5982 StringBuffer\u3001StringBuilder\uff09\uff0c\u4e14\u4f1a\u5904\u7406\u540c\u6b65\uff08\u9488\u5bf9 StringBuffer\uff09\u3002<\/p>\n\n\n\n
\u4ee3\u7801\u793a\u4f8b\uff1acontentEquals () \u7684\u7075\u6d3b\u7528\u6cd5<\/h4>\n\n\n\n
public class ContentEqualsDemo {\n    public static void main(String[] args) {\n        String s = \"\u4e91\u626c\u7684\u535a\u5ba2\";\n        StringBuilder sb = new StringBuilder(\"\u4e91\u626c\u7684\u535a\u5ba2\");\n        StringBuffer sbf = new StringBuffer(\"\u4e91\u626c\u7684\u535a\u5ba2\");\n        \n        \/\/ \u652f\u6301StringBuilder\/StringBuffer\uff0c\u65e0\u9700\u624b\u52a8\u8f6cString\n        System.out.println(s.contentEquals(sb)); \/\/ true\n        System.out.println(s.contentEquals(sbf)); \/\/ true\n        \n        \/\/ \u5bf9\u6bd4\uff1aequals() \u4e0d\u652f\u6301\u5176\u4ed6\u7c7b\u578b\n        System.out.println(s.equals(sb)); \/\/ false\uff08\u7c7b\u578b\u4e0d\u540c\uff09\n    }\n}\n<\/code><\/pre>\n\n\n\n
\u6ce8\u610f<\/strong>\uff1acontentEquals () \u4f1a\u5148\u5224\u65ad\u957f\u5ea6\uff0c\u518d\u9010\u5b57\u7b26\u6bd4\u8f83\uff0c\u6027\u80fd\u7565\u4f4e\u4e8e equals ()\uff0c\u975e\u5fc5\u8981\u573a\u666f\u65e0\u9700\u4f7f\u7528\u3002<\/p>\n\n\n\n
\u4e94\u3001\u5e38\u89c1\u9762\u8bd5\u9898\u89e3\u6790\uff08\u542b\u4ee3\u7801\u9a8c\u8bc1\uff09<\/h2>\n\n\n\n
\u7ed3\u5408\u524d\u9762\u7684\u77e5\u8bc6\u70b9\uff0c\u6211\u4eec\u6765\u62c6\u89e3\u51e0\u9053\u9ad8\u9891\u9762\u8bd5\u9898\uff1a<\/p>\n\n\n\n
\u9898\u76ee<\/th>\u7ed3\u679c<\/th>\u6838\u5fc3\u539f\u56e0<\/th><\/tr><\/thead>
\"\u4e91\u626c\" == \"\u4e91\" + \"\u626c\"<\/code><\/td>true<\/td>\u7f16\u8bd1\u671f\u4f18\u5316\uff1a”\u4e91”+”\u626c” \u76f4\u63a5\u62fc\u63a5\u4e3a “\u4e91\u626c”\uff0c\u4e0e\u5e38\u91cf\u6c60\u5bf9\u8c61\u5730\u5740\u76f8\u540c<\/td><\/tr>
\"\u4e91\u626c\" == new String(\"\u4e91\u626c\")<\/code><\/td>false<\/td>\u524d\u8005\u5728\u5e38\u91cf\u6c60\uff0c\u540e\u8005\u5728\u5806\uff0c\u5730\u5740\u4e0d\u540c<\/td><\/tr>
new String(\"\u4e91\u626c\").equals(\"\u4e91\u626c\")<\/code><\/td>true<\/td>equals () \u6bd4\u8f83\u5185\u5bb9\uff0c\u4e0e\u5185\u5b58\u5730\u5740\u65e0\u5173<\/td><\/tr>
new String(\"\u4e91\u626c\").intern() == \"\u4e91\u626c\"<\/code><\/td>true<\/td>intern () \u8fd4\u56de\u5e38\u91cf\u6c60\u5f15\u7528\uff0c\u4e0e\u76f4\u63a5\u8d4b\u503c\u7684\u5bf9\u8c61\u5730\u5740\u76f8\u540c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u4ee3\u7801\u9a8c\u8bc1\uff1a<\/h3>\n\n\n\n
public class InterviewDemo {\n    public static void main(String[] args) {\n        System.out.println(\"\u4e91\u626c\" == \"\u4e91\" + \"\u626c\"); \/\/ true\uff08\u7f16\u8bd1\u671f\u4f18\u5316\uff09\n        System.out.println(\"\u4e91\u626c\" == new String(\"\u4e91\u626c\")); \/\/ false\uff08\u5730\u5740\u4e0d\u540c\uff09\n        System.out.println(new String(\"\u4e91\u626c\").equals(\"\u4e91\u626c\")); \/\/ true\uff08\u5185\u5bb9\u76f8\u540c\uff09\n        System.out.println(new String(\"\u4e91\u626c\").intern() == \"\u4e91\u626c\"); \/\/ true\uff08intern()\u4f5c\u7528\uff09\n    }\n}\n<\/code><\/pre>\n\n\n\n
\u516d\u3001\u6700\u4f73\u5b9e\u8df5\u603b\u7ed3<\/h2>\n\n\n\n
    \n
  1. \u6bd4\u8f83\u5b57\u7b26\u4e32\u5185\u5bb9<\/strong>\uff1a\u4f18\u5148\u4f7f\u7528 Objects.equals(s1, s2)<\/code>\uff08\u907f\u514d\u7a7a\u6307\u9488\uff09\uff1b<\/li>\n\n\n\n
  2. \u786e\u5b9a\u975e\u7a7a\u573a\u666f<\/strong>\uff1a\u53ef\u76f4\u63a5\u7528 s1.equals(s2)<\/code>\uff08\u6027\u80fd\u7565\u4f18\uff09\uff1b<\/li>\n\n\n\n
  3. \u6bd4\u8f83 String \u4e0e StringBuilder\/StringBuffer<\/strong>\uff1a\u7528 contentEquals()<\/code>\uff1b<\/li>\n\n\n\n
  4. \u7edd\u5bf9\u4e0d\u8981\u7528 ==<\/code> \u6bd4\u8f83\u5b57\u7b26\u4e32\u5185\u5bb9<\/strong>\uff08\u4ec5\u7528\u4e8e\u5224\u65ad\u662f\u5426\u4e3a\u540c\u4e00\u5bf9\u8c61\uff09\uff1b<\/li>\n\n\n\n
  5. \u5b57\u7b26\u4e32\u521b\u5efa<\/strong>\uff1a\u4f18\u5148\u7528 String s = \"xxx\"<\/code>\uff08\u590d\u7528\u5e38\u91cf\u6c60\uff0c\u8282\u7701\u5185\u5b58\uff09\uff0c\u907f\u514d\u9891\u7e41\u7528 new String()<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n
    \u4ee5\u4e0a\u5c31\u662f\u5b57\u7b26\u4e32\u76f8\u7b49\u5224\u65ad\u7684\u5168\u90e8\u6838\u5fc3\u77e5\u8bc6\u70b9\u5566\uff01\u5982\u679c\u5927\u5bb6\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u9047\u5230\u76f8\u5173\u95ee\u9898\uff0c\u6216\u8005\u6709\u5176\u4ed6\u60f3\u6df1\u5165\u4e86\u89e3\u7684 Java \u6280\u672f\u70b9\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u7559\u8a00\u4ea4\u6d41\uff5e <\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5927\u5bb6\u597d\u5440\uff01\u4f5c\u4e3a\u4e00\u540d\u6df1\u8015 Java \u540e\u7aef\u7684\u5f00\u53d1\u8005\uff0c\u4eca\u5929\u60f3\u548c\u5927\u5bb6\u804a\u804a\u4e00\u4e2a\u770b\u4f3c\u57fa\u7840\u5374\u6781\u6613\u8e29\u5751\u7684\u95ee\u9898 \u2014\u2014\u5b57\u7b26\u4e32\u76f8\u7b49\u5224<\/p>\n
    \n\t\t\t\t Read More <\/span> <\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":1132,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[15],"class_list":["post-1127","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","tag-java"],"_links":{"self":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1127"}],"version-history":[{"count":4,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1127\/revisions"}],"predecessor-version":[{"id":1131,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1127\/revisions\/1131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/1132"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}