{"id":31534,"date":"2023-02-17T07:24:37","date_gmt":"2023-08-05T07:28:47","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8java%e5%ae%9e%e7%8e%b0%e5%a0%86%e6%8e%92%e5%ba%8f%e3%80%82\/"},"modified":"2024-04-29T14:57:11","modified_gmt":"2024-04-29T06:57:11","slug":"%e4%bd%bf%e7%94%a8java%e5%ae%9e%e7%8e%b0%e5%a0%86%e6%8e%92%e5%ba%8f%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8java%e5%ae%9e%e7%8e%b0%e5%a0%86%e6%8e%92%e5%ba%8f%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Java\u5b9e\u73b0\u5806\u6392\u5e8f"},"content":{"rendered":"<h5>\u76ee\u5f55\u7ed3\u6784<\/h5>\n<blockquote><p>\u5806\/<br \/>\n\u251c \u5806.java<br \/>\n\u2514 \u4e3b.java<\/p><\/blockquote>\n<h5>\u6267\u884c<\/h5>\n<pre class=\"post-pre\"><code>$ javac Heap.java \r\n$ javac Main.java \r\n$ java Main\r\n<\/code><\/pre>\n<h5>\u6e90\u4ee3\u7801<\/h5>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">java.util.*<\/span><span class=\"o\">;<\/span>\r\n<span class=\"cm\">\/**\r\n * \u30d2\u30fc\u30d7\u30bd\u30fc\u30c8\u7528\u306e\u30af\u30e9\u30b9\r\n *\/<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Heap<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kt\">int<\/span><span class=\"o\">[]<\/span> <span class=\"n\">origArray<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kt\">int<\/span><span class=\"o\">[]<\/span> <span class=\"n\">origHeap<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kt\">int<\/span><span class=\"o\">[]<\/span> <span class=\"n\">forSortHeap<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kt\">int<\/span><span class=\"o\">[]<\/span> <span class=\"n\">sortedHeap<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kt\">int<\/span> <span class=\"n\">arrayLength<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"cm\">\/**\r\n     * \u30d2\u30fc\u30d7\u30bd\u30fc\u30c8\u7528\u306e\u914d\u5217\u3092\u53d6\u5f97\u3059\u308b\uff0e\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">getForSortHeap<\/span><span class=\"o\">(){<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"nl\">i:<\/span> <span class=\"n\">forSortHeap<\/span><span class=\"o\">){<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">print<\/span><span class=\"o\">(<\/span><span class=\"n\">i<\/span><span class=\"o\">+<\/span><span class=\"s\">\", \"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"cm\">\/**\r\n     * \u30d2\u30fc\u30d7\u30bd\u30fc\u30c8\u3055\u308c\u305f\u914d\u5217\u3092\u53d6\u5f97\u3059\u308b\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">getSortedHeap<\/span><span class=\"o\">(){<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"nl\">i:<\/span> <span class=\"n\">sortedHeap<\/span><span class=\"o\">){<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">print<\/span><span class=\"o\">(<\/span><span class=\"n\">i<\/span><span class=\"o\">+<\/span><span class=\"s\">\", \"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"cm\">\/**\r\n     * \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff0e\u914d\u5217\u30c7\u30fc\u30bf\u3092\u30d2\u30fc\u30d7\u914d\u5217\u306b\u683c\u7d0d\u3059\u308b\r\n     * @param array \u30bd\u30fc\u30c8\u524d\u306e\u521d\u671f\u914d\u5217\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">Heap<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span><span class=\"o\">[]<\/span> <span class=\"n\">array<\/span><span class=\"o\">){<\/span>\r\n        <span class=\"n\">arrayLength<\/span> <span class=\"o\">=<\/span> <span class=\"n\">array<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">origArray<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"kt\">int<\/span><span class=\"o\">[<\/span><span class=\"n\">array<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">];<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">origArray<\/span> <span class=\"o\">=<\/span> <span class=\"n\">array<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">origHeap<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"kt\">int<\/span><span class=\"o\">[<\/span><span class=\"n\">array<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">];<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">forSortHeap<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"kt\">int<\/span><span class=\"o\">[<\/span><span class=\"n\">array<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">];<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">sortedHeap<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"kt\">int<\/span><span class=\"o\">[<\/span><span class=\"n\">array<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">];<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"o\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">array<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++){<\/span>\r\n            <span class=\"n\">insert<\/span><span class=\"o\">(<\/span><span class=\"n\">i<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"cm\">\/**\r\n     * idxN\u756a\u76ee\u306e\u8981\u7d20\u3092\u30d2\u30fc\u30d7\u914d\u5217\u306b\u683c\u7d0d\u3059\u308b\r\n     * @param idxN\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">insert<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">idxN<\/span><span class=\"o\">){<\/span>\r\n        <span class=\"kt\">int<\/span> <span class=\"n\">idxParent<\/span> <span class=\"o\">=<\/span> <span class=\"n\">idxN<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"kt\">int<\/span> <span class=\"n\">nextIdxParent<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"kt\">int<\/span> <span class=\"n\">tmp<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"n\">idxN<\/span><span class=\"o\">]<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">origArray<\/span><span class=\"o\">[<\/span><span class=\"n\">idxN<\/span><span class=\"o\">];<\/span>\r\n        <span class=\"k\">while<\/span> <span class=\"o\">(<\/span><span class=\"n\">idxParent<\/span> <span class=\"o\">&gt;=<\/span> <span class=\"mi\">0<\/span><span class=\"o\">){<\/span>\r\n            <span class=\"n\">nextIdxParent<\/span> <span class=\"o\">=<\/span> <span class=\"n\">idxParent<\/span> <span class=\"o\">\/<\/span> <span class=\"mi\">2<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"n\">nextIdxParent<\/span><span class=\"o\">]<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"n\">idxParent<\/span><span class=\"o\">]){<\/span>\r\n                <span class=\"n\">swap<\/span><span class=\"o\">(<\/span><span class=\"n\">forSortHeap<\/span><span class=\"o\">,<\/span> <span class=\"n\">nextIdxParent<\/span><span class=\"o\">,<\/span> <span class=\"n\">idxParent<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">else<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"k\">break<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"o\">}<\/span>\r\n            <span class=\"n\">idxParent<\/span> <span class=\"o\">=<\/span> <span class=\"n\">nextIdxParent<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"cm\">\/**\r\n     * \u30d2\u30fc\u30d7\u30bd\u30fc\u30c8\u3092\u5b9f\u884c\uff08\u30d2\u30fc\u30d7\u306e\u6700\u5927\u5024\u3092\u30d2\u30fc\u30d7\u914d\u5217\u304b\u3089\u524a\u9664\u3057\u3066\uff0c\u9806\u306b\u914d\u5217\u306b\u8ffd\u52a0\u3059\u308b\uff09\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">sort<\/span><span class=\"o\">(){<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"o\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">arrayLength<\/span><span class=\"o\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++){<\/span>\r\n            <span class=\"n\">sortedHeap<\/span><span class=\"o\">[<\/span><span class=\"n\">i<\/span><span class=\"o\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">getMax<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"n\">removeMax<\/span><span class=\"o\">(<\/span><span class=\"n\">i<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"cm\">\/**\r\n     * \u30d2\u30fc\u30d7\u5185\u306e\u6700\u5927\u5024\u3092pop\u3057\uff0c\u30d2\u30fc\u30d7\u7528\u306e\u65b0\u3057\u3044\u914d\u5217\u306b\u518d\u683c\u7d0d\r\n     * @param idxNmax forSortHeap\u306eidx (n-th max value in array will be deleted. )\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">removeMax<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">idxNmax<\/span><span class=\"o\">){<\/span> <span class=\"c1\">\/\/ n-th max value in array will be deleted.<\/span>\r\n        <span class=\"kt\">int<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"mi\">0<\/span><span class=\"o\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"n\">arrayLength<\/span> <span class=\"o\">-<\/span> <span class=\"n\">idxNmax<\/span> <span class=\"o\">-<\/span> <span class=\"mi\">1<\/span><span class=\"o\">];<\/span>\r\n        <span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"n\">arrayLength<\/span> <span class=\"o\">-<\/span> <span class=\"n\">idxNmax<\/span> <span class=\"o\">-<\/span> <span class=\"mi\">1<\/span><span class=\"o\">]<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"k\">while<\/span> <span class=\"o\">(<\/span><span class=\"mi\">2<\/span> <span class=\"o\">*<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">2<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">arrayLength<\/span><span class=\"o\">){<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"o\">((<\/span><span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"n\">idxChild<\/span><span class=\"o\">]<\/span> <span class=\"o\">&gt;<\/span> <span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span> <span class=\"o\">*<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"o\">])<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">(<\/span><span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"n\">idxChild<\/span><span class=\"o\">]<\/span> <span class=\"o\">&gt;<\/span> <span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span> <span class=\"o\">*<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">2<\/span><span class=\"o\">])){<\/span>\r\n                <span class=\"k\">break<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"o\">}<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span> <span class=\"o\">*<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"o\">]<\/span> <span class=\"o\">&gt;=<\/span> <span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"mi\">2<\/span> <span class=\"o\">*<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">2<\/span><span class=\"o\">]){<\/span>\r\n                <span class=\"n\">swap<\/span><span class=\"o\">(<\/span><span class=\"n\">forSortHeap<\/span><span class=\"o\">,<\/span> <span class=\"mi\">2<\/span> <span class=\"o\">*<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"o\">,<\/span> <span class=\"n\">idxChild<\/span><span class=\"o\">);<\/span>\r\n                <span class=\"n\">idxChild<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">2<\/span> <span class=\"o\">*<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">else<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">swap<\/span><span class=\"o\">(<\/span><span class=\"n\">forSortHeap<\/span><span class=\"o\">,<\/span> <span class=\"mi\">2<\/span> <span class=\"o\">*<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">2<\/span><span class=\"o\">,<\/span> <span class=\"n\">idxChild<\/span><span class=\"o\">);<\/span>\r\n                <span class=\"n\">idxChild<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">2<\/span> <span class=\"o\">*<\/span> <span class=\"n\">idxChild<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">2<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"o\">}<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"cm\">\/**\r\n     * \u30d2\u30fc\u30d7\u306e\u6700\u5927\u5024\u3092\u53d6\u5f97\r\n     * @return \u6700\u5927\u5024\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">int<\/span> <span class=\"nf\">getMax<\/span><span class=\"o\">(){<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">forSortHeap<\/span><span class=\"o\">[<\/span><span class=\"mi\">0<\/span><span class=\"o\">];<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"cm\">\/**\r\n     * \u914d\u5217\u306e\u8981\u7d20\u306e\u5165\u308c\u66ff\u3048\u3092\u884c\u3046\r\n     * @param arr swap\u5bfe\u8c61\u306e\u914d\u5217\r\n     * @param a index 1\u3064\u76ee\r\n     * @param b index 2\u3064\u76ee\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">swap<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span><span class=\"o\">[]<\/span> <span class=\"n\">arr<\/span><span class=\"o\">,<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">a<\/span><span class=\"o\">,<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">b<\/span><span class=\"o\">){<\/span>\r\n        <span class=\"kt\">int<\/span> <span class=\"n\">tmp<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"n\">tmp<\/span> <span class=\"o\">=<\/span> <span class=\"n\">arr<\/span><span class=\"o\">[<\/span><span class=\"n\">a<\/span><span class=\"o\">];<\/span>\r\n        <span class=\"n\">arr<\/span><span class=\"o\">[<\/span><span class=\"n\">a<\/span><span class=\"o\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">arr<\/span><span class=\"o\">[<\/span><span class=\"n\">b<\/span><span class=\"o\">];<\/span>\r\n        <span class=\"n\">arr<\/span><span class=\"o\">[<\/span><span class=\"n\">b<\/span><span class=\"o\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">tmp<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u7c7b<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">java.util.*<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">){<\/span>\r\n        <span class=\"kt\">int<\/span><span class=\"o\">[]<\/span> <span class=\"n\">a<\/span> <span class=\"o\">=<\/span> <span class=\"o\">{<\/span><span class=\"mi\">3<\/span><span class=\"o\">,<\/span><span class=\"mi\">9<\/span><span class=\"o\">,<\/span><span class=\"mi\">1<\/span><span class=\"o\">,<\/span><span class=\"mi\">6<\/span><span class=\"o\">,<\/span><span class=\"mi\">10<\/span><span class=\"o\">,<\/span><span class=\"mi\">13<\/span><span class=\"o\">,<\/span><span class=\"mi\">2<\/span><span class=\"o\">,<\/span><span class=\"mi\">18<\/span><span class=\"o\">,<\/span><span class=\"mi\">4<\/span><span class=\"o\">,<\/span><span class=\"mi\">7<\/span><span class=\"o\">,<\/span><span class=\"mi\">20<\/span><span class=\"o\">};<\/span>\r\n        <span class=\"nc\">Heap<\/span> <span class=\"n\">heap<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Heap<\/span><span class=\"o\">(<\/span><span class=\"n\">a<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"getForSortHeap&gt;&gt;&gt; \"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">heap<\/span><span class=\"o\">.<\/span><span class=\"na\">getForSortHeap<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">heap<\/span><span class=\"o\">.<\/span><span class=\"na\">sort<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"getSortedHeap&gt;&gt;&gt; \"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">heap<\/span><span class=\"o\">.<\/span><span class=\"na\">getSortedHeap<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h5>\u6807\u51c6\u8f93\u51fa ( )<\/h5>\n<pre class=\"post-pre\"><code>getForSortHeap&gt;&gt;&gt; \r\n20, 18, 13, 10, 7, 9, 2, 3, 1, 4, 6, \r\ngetSortedHeap&gt;&gt;&gt; \r\n20, 18, 13, 10, 9, 7, 6, 4, 3, 2, 1, \r\n<\/code><\/pre>\n<h5>\u8bf7\u63d0\u4f9b\u4ee5\u4e0b\u5185\u5bb9\u7684\u4e2d\u6587\u91ca\u4e49\uff0c\u4ec5\u9700\u4e00\u4e2a\u9009\u9879\uff1a<\/h5>\n<p>\u53c2\u8003<\/p>\n<ul class=\"post-ul\">\u30bd\u30fc\u30c8\u3092\u6975\u3081\u308b\uff01 \u301c \u306a\u305c\u30bd\u30fc\u30c8\u3092\u5b66\u3076\u306e\u304b \u301c<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55\u7ed3\u6784 \u5806\/ \u251c \u5806.java \u2514 \u4e3b.java \u6267\u884c $ javac Heap.java $ javac  [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31534","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Java\u5b9e\u73b0\u5806\u6392\u5e8f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528java\u5b9e\u73b0\u5806\u6392\u5e8f\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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