JSP 中Spring的Resource类读写中文Properties实例代码
程序员文章站
2023-08-13 22:00:00
jsp 中spring的resource类读写中文properties
摘要: spring对properties的读取进行了完善而全面的封装,对于写则仍需配合fileo...
jsp 中spring的resource类读写中文properties
摘要: spring对properties的读取进行了完善而全面的封装,对于写则仍需配合fileoutputstream进行。
package com.oolong.common.util; import org.springframework.core.io.support.pathmatchingresourcepatternresolver; import org.springframework.core.io.support.resourcepatternresolver; import java.io.*; import java.util.*; public class uservar { private static string configfile = "classpath*:param.properties"; private static org.springframework.core.io.resource resourcewritable; private static properties p; /** * 注意事项: * 1、properties放在source目录下 * 2、param.properties至少有一对键值对 */ static { p = new properties(); org.springframework.core.io.resource[] resources = null; try { resourcepatternresolver resolver = new pathmatchingresourcepatternresolver(); resources = resolver.getresources(configfile); if (resources != null) { for (org.springframework.core.io.resource r : resources) { if (r != null) { p.load(r.getinputstream()); resourcewritable = r; } } } } catch (ioexception e1) { e1.printstacktrace(); } } public static string get(string key) { string v = (string) p.get(key); if (v != null) { try { return new string(v.getbytes("iso-8859-1"), "gbk"); } catch (unsupportedencodingexception e) { e.printstacktrace(); return null; } } return null; } public static void set(string key,string value){ if (null != resourcewritable) { try { outputstream fos = new fileoutputstream(resourcewritable.getfile()); properties p = new properties(); p.load(resourcewritable.getinputstream()); value = new string(value.getbytes("gbk"),"iso-8859-1"); p.setproperty(key, value); p.store(fos, null); fos.close(); } catch (ioexception e) { e.printstacktrace(); } } } }
感谢阅读,希望能帮助到大家,谢谢大家对本站的支持!