{"id":36778,"date":"2022-09-01T14:46:39","date_gmt":"2023-04-22T09:21:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apache-camel%e5%a4%84%e7%90%86%e5%a4%96%e9%83%a8%e5%b1%9e%e6%80%a7%e6%96%87%e4%bb%b6%e3%80%82\/"},"modified":"2024-01-15T09:07:41","modified_gmt":"2024-01-15T01:07:41","slug":"%e4%bd%bf%e7%94%a8apache-camel%e5%a4%84%e7%90%86%e5%a4%96%e9%83%a8%e5%b1%9e%e6%80%a7%e6%96%87%e4%bb%b6%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apache-camel%e5%a4%84%e7%90%86%e5%a4%96%e9%83%a8%e5%b1%9e%e6%80%a7%e6%96%87%e4%bb%b6%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Apache Camel\u5904\u7406\u5916\u90e8\u5c5e\u6027\u6587\u4ef6"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4ece\u5916\u90e8\u6587\u4ef6\u4e2d\u4f7f\u7528\u5404\u79cd\u5c5e\u6027\u6765\u5728Apache Camel\u4e2d\u4f7f\u7528\u3002<br \/>\nApache Camel\u4e2d\u7684File\u3001FTP\u7b49\u5404\u79cd\u7ec4\u4ef6\u90fd\u6709\u8bb8\u591a\u9009\u9879\u3002\u4e3a\u4e86\u6839\u636e\u751f\u4ea7\u73af\u5883\u6216\u5f00\u53d1\u73af\u5883\u7b49\u73af\u5883\u7684\u4e0d\u540c\u6765\u66f4\u6539\u9009\u9879\u503c\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u5916\u90e8\u5c5e\u6027\u6587\u4ef6\u3002<\/p>\n<h1>\u4f7f\u7528\u5916\u90e8\u5c5e\u6027\u6587\u4ef6<\/h1>\n<p>\u8ba9\u6211\u4eec\u4f7f\u7528\u5916\u90e8\u5c5e\u6027\u6587\u4ef6\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u3002<br \/>\n\u9996\u5148\uff0c\u751f\u6210PropertiesComponent\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5e76\u4f7f\u7528setLocation\u65b9\u6cd5\u6307\u5b9a\u5c5e\u6027\u6587\u4ef6\u7684\u4f4d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"kd\">static<\/span> <span class=\"nc\">PropertiesComponent<\/span> <span class=\"nf\">createPropertiesComponent<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">PropertiesComponent<\/span> <span class=\"n\">component<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">PropertiesComponent<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">component<\/span><span class=\"o\">.<\/span><span class=\"na\">setLocation<\/span><span class=\"o\">(<\/span><span class=\"s\">\"classpath:myapp.properties\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">component<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u6307\u5b9a\u4e86\u7c7b\u8def\u5f84\u4e2d\u7684myapp.properties\u6587\u4ef6\u3002<\/p>\n<blockquote><p>\u7ec4\u4ef6.setLocation(&#8220;classpath:myapp.properties&#8221;);<\/p><\/blockquote>\n<p>\u5982\u679c\u662f\u6587\u4ef6\u8def\u5f84\u7684\u8bdd\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u6307\u5b9a\u3002<\/p>\n<blockquote><p>\u7ec4\u4ef6.setLocation(&#8220;file:myapp.properties&#8221;);<\/p><\/blockquote>\n<p>\u4f7f\u7528myapp.properties\u6587\u4ef6\uff0cmain\u65b9\u6cd5\u7684\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>    <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> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">CamelContext<\/span> <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">DefaultCamelContext<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"na\">addComponent<\/span><span class=\"o\">(<\/span><span class=\"s\">\"properties\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">createPropertiesComponent<\/span><span class=\"o\">());<\/span>\r\n            <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"na\">addRoutes<\/span><span class=\"o\">(<\/span><span class=\"n\">createRouteBuilder<\/span><span class=\"o\">());<\/span>\r\n\r\n            <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"na\">start<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"nc\">Thread<\/span><span class=\"o\">.<\/span><span class=\"na\">sleep<\/span><span class=\"o\">(<\/span><span class=\"mi\">5000<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"na\">stop<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4e0b\u9762\u7684\u4e00\u884c\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c06\u901a\u8fc7createPropertiesComponent\u65b9\u6cd5\u751f\u6210\u7684PropertiesComponent\u5b9e\u4f8b\u6dfb\u52a0\u5230CamelContext\u4e2d\u3002<br \/>\n\u8fd9\u5c06\u4f7f\u5f97\u6211\u4eec\u80fd\u591f\u5728CamelContext\u5185\u90e8\u5904\u7406\u5c5e\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"na\">addComponent<\/span><span class=\"o\">(<\/span><span class=\"s\">\"properties\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">createPropertiesComponent<\/span><span class=\"o\">());<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u5b9e\u9645\u5c5e\u6027\u7684\u4f7f\u7528\u793a\u4f8b\u3002<br \/>\n\u4f7f\u7528Camel\u5c5e\u6027\u7684\u503c\u53ef\u4ee5\u901a\u8fc7\u5728PropertyPlaceholder\u4e2d\u6307\u5b9a\u952e\u540d\u4e3a{{key}}\u7684\u5f62\u5f0f\u6765\u83b7\u53d6\u3002<br \/>\n\u5728\u521b\u5efaJava DSL\u7684\u6839\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u5c5e\u6027\u952e\u4e3a&#8221;{{input_dir}}&#8221;\u3001&#8221;{{output_dir}}&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"kd\">static<\/span> <span class=\"nc\">RouteBuilder<\/span> <span class=\"nf\">createRouteBuilder<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">RouteBuilder<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">configure<\/span><span class=\"o\">()<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">from<\/span><span class=\"o\">(<\/span><span class=\"s\">\"file:{{input_dir}}?noop=true\"<\/span><span class=\"o\">).<\/span><span class=\"na\">to<\/span><span class=\"o\">(<\/span><span class=\"s\">\"file:{{output_dir}}\"<\/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<\/code><\/pre>\n<p>\u5b9e\u9645\u7684\u5c5e\u6027\u6587\u4ef6\u5b9a\u4e49\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">input_dir<\/span><span class=\"p\">=<\/span><span class=\"s\">data\/input<\/span>\r\n<span class=\"py\">output_dir<\/span><span class=\"p\">=<\/span><span class=\"s\">data\/output<\/span>\r\n<\/code><\/pre>\n<p>\u5728Camel\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Spring\u6765\u4f7f\u7528\u5916\u90e8\u5c5e\u6027\u6587\u4ef6\uff0c\u4f46\u662f\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528Property\u7ec4\u4ef6\u6765\u4f7f\u7528\uff0c\u5373\u4f7f\u6ca1\u6709Spring\u4e5f\u53ef\u4ee5\u3002<\/p>\n<h2>\u5982\u679c\u662fXML DSL\u7684\u60c5\u51b5\u4e0b<\/h2>\n<p>\u5982\u679c\u4f7f\u7528Spring XML DSL\uff0c\u5219\u53ef\u4ee5\u8fd9\u6837\u5b9a\u4e49ID\u4e3aproperties\u7684Spring bean\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;bean<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"properties\"<\/span>\r\n        <span class=\"na\">class=<\/span><span class=\"s\">\"org.apache.camel.component.properties.PropertiesComponent\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;property<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"location\"<\/span>\r\n            <span class=\"na\">value=<\/span><span class=\"s\">\"classpath:myapp.properties\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/bean&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u914d\u7f6e\u4e86\u8bfb\u53d6\u5c5e\u6027\u6587\u4ef6&#8221;classpath:myapp.properties&#8221;\u7684\u8bbe\u7f6e\u3002<br \/>\n\u4e0b\u9762\u662f\u4f7f\u7528\u8fd9\u4e2a\u5c5e\u6027\u7684\u8def\u7531\u793a\u4f8b\u3002<br \/>\n\u5728\u88ab&#8221;{{}}&#8221;\u5305\u56f4\u7684\u5730\u65b9\u8bfb\u53d6\u5404\u4e2a\u5c5e\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;camelContext<\/span>\r\n        <span class=\"na\">xmlns=<\/span><span class=\"s\">\"http:\/\/camel.apache.org\/schema\/spring\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;route&gt;<\/span>\r\n            <span class=\"nt\">&lt;from<\/span> <span class=\"na\">uri=<\/span><span class=\"s\">\"file:{{input_dir}}?noop=true\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n            <span class=\"nt\">&lt;to<\/span> <span class=\"na\">uri=<\/span><span class=\"s\">\"file:{{output_dir}}\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/route&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/camelContext&gt;<\/span>\r\n<\/code><\/pre>\n<h2>\u5728\u5904\u7406\u5668\u4e2d\u4f7f\u7528\u5c5e\u6027<\/h2>\n<p>\u4f7f\u7528resolvePropertyPlaceholders\u65b9\u6cd5\u6216PropertyInject\u6ce8\u89e3\u5728\u5904\u7406\u5668\u5185\u4f7f\u7528\u5c5e\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TestProcessor<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">Processor<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">Logger<\/span> <span class=\"n\">logger<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">LoggerFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">getLogger<\/span><span class=\"o\">(<\/span><span class=\"nc\">TestProcessor<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nd\">@PropertyInject<\/span><span class=\"o\">(<\/span><span class=\"s\">\"greeting\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">greeting<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">process<\/span><span class=\"o\">(<\/span><span class=\"nc\">Exchange<\/span> <span class=\"n\">exchange<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">String<\/span> <span class=\"n\">testStr<\/span> <span class=\"o\">=<\/span> <span class=\"n\">exchange<\/span><span class=\"o\">.<\/span><span class=\"na\">getContext<\/span><span class=\"o\">().<\/span><span class=\"na\">resolvePropertyPlaceholders<\/span><span class=\"o\">(<\/span><span class=\"s\">\"{{test_str}}\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"TestProcessor testStr = {}\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">testStr<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"TestProcessor greeting = {}\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">greeting<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u4f7f\u7528resolvePropertyPlaceholders\u65b9\u6cd5\u83b7\u53d6\u914d\u7f6e\u6587\u4ef6\u7684test_str\u5c5e\u6027\u7684\u503c\u3002<br \/>\n\u540c\u65f6\uff0c\u4f7f\u7528PropertyInject\u6ce8\u89e3\u5c06\u914d\u7f6e\u6587\u4ef6\u7684greeting\u5c5e\u6027\u7684\u503c\u6ce8\u5165\u5230greeting\u53d8\u91cf\u4e2d\u3002<\/p>\n<h1>\u4f7f\u7528BridgePropertyPlaceholderConfigurer\u3002<\/h1>\n<p>\u5982\u679c\u60f3\u8981\u5728CamelContext\u5185\u5904\u7406\u5c5e\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528PropertiesComponent\u65b9\u6cd5\u3002\u5982\u679c\u60f3\u8981\u5728Spring\u5185\u5904\u7406\u5c5e\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528BridgePropertyPlaceholderConfigurer\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;bean<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"bridgePropertyPlaceholder\"<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"org.apache.camel.spring.spi.BridgePropertyPlaceholderConfigurer\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;property<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"location\"<\/span> <span class=\"na\">value=<\/span><span class=\"s\">\"classpath:myapp.properties\"<\/span><span class=\"nt\">\/&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/bean&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u53e6\u5916\uff0cBridgePropertyPlaceholderConfigurer\u4e0d\u80fd\u4e0eSpring\u7684property-placeholder\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n<h1>\u4f7f\u7528JVM\u53c2\u6570<\/h1>\n<p>\u867d\u7136\u4e0d\u662f\u5916\u90e8\u5c5e\u6027\u6587\u4ef6\uff0c\u4f46\u4e5f\u53ef\u4ee5\u4f7f\u7528JVM\u53c2\u6570\u7684\u503c\u3002<br \/>\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e0d\u9700\u8981\u4f7f\u7528PropertyPlaceholder\uff0c\u800c\u662f\u9700\u8981\u8bbe\u7f6eJVM\u53c2\u6570\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>-Dinput_dir=data\/input -Doutput_dir=data\/output\r\n<\/code><\/pre>\n<p>\u8981\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u5c5e\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528{{sys:\u5c5e\u6027\u540d\u79f0}}\u6307\u5b9a\u3002<br \/>\n\u4ee5\u4e0b\u662f\u4f7f\u7528JVM\u53c2\u6570\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code>                <span class=\"n\">from<\/span><span class=\"o\">(<\/span><span class=\"s\">\"file:{{sys:input_dir}}?noop=true\"<\/span><span class=\"o\">).<\/span><span class=\"na\">to<\/span><span class=\"o\">(<\/span><span class=\"s\">\"file:{{sys:output_dir}}\"<\/span><span class=\"o\">);<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u76f4\u63a5\u5728JVM\u53c2\u6570\u4e2d\u6307\u5b9a\u6bcf\u4e2a\u5c5e\u6027\u662f\u975e\u5e38\u56f0\u96be\u7684\uff0c\u6240\u4ee5\u4e0d\u5efa\u8bae\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u3002\u76f8\u53cd\uff0c\u5efa\u8bae\u6839\u636e\u73af\u5883\u7684\u4e0d\u540c\u4f7f\u7528\u4e0d\u540c\u7684\u5c5e\u6027\u6587\u4ef6\u6765\u5207\u6362\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">component<\/span><span class=\"o\">.<\/span><span class=\"na\">setLocation<\/span><span class=\"o\">(<\/span><span class=\"s\">\"file:${propertiesFile}\/myapp.properties\"<\/span><span class=\"o\">);<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e{{sys:propertiesFile}}\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u6240\u4ee5\u6539\u4e3a${propertiesFile}\u3002\u4e3a\u4ec0\u4e48\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u539f\u56e0\u4e0d\u660e\u3002<\/p>\n<pre class=\"post-pre\"><code>-DpropertiesFile=production\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5c06${propertiesFile}\u4f5c\u4e3aJVM\u53c2\u6570\u5e76\u6839\u636e\u4e0d\u540c\u7684\u73af\u5883\u6765\u6539\u53d8JVM\u53c2\u6570\u7684\u65b9\u5f0f\uff0c\u5b9e\u73b0\u5728\u672c\u5730\u5f00\u53d1\u73af\u5883\u3001staging\u73af\u5883\u548cproduction\u73af\u5883\u4e4b\u95f4\u5207\u6362\u914d\u7f6e\u6587\u4ef6\u7684\u529f\u80fd\u3002<\/p>\n<h1>\u4f7f\u7528\u73af\u5883\u53d8\u91cf<\/h1>\n<p>\u5728Camel\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528${env:\u74b0\u5883\u5909\u6570\u540d}\u6765\u83b7\u53d6\u73af\u5883\u53d8\u91cf\u7684\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code>        <span class=\"n\">component<\/span><span class=\"o\">.<\/span><span class=\"na\">setLocation<\/span><span class=\"o\">(<\/span><span class=\"s\">\"file:${env:propertiesFile}\/myapp.properties\"<\/span><span class=\"o\">);<\/span>\r\n<\/code><\/pre>\n<h1>\u8bf7\u53c2\u8003<\/h1>\n<ul class=\"post-ul\">Using PropertyPlaceholder<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4ece\u5916\u90e8\u6587\u4ef6\u4e2d\u4f7f\u7528\u5404\u79cd\u5c5e\u6027\u6765\u5728Apache Camel\u4e2d\u4f7f\u7528\u3002 Apache Camel\u4e2d\u7684 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36778","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\u7528Apache Camel\u5904\u7406\u5916\u90e8\u5c5e\u6027\u6587\u4ef6 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" 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