JSP 中Spring的Resource类读写中文Properties实例代码
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。
packagecom.oolong.common.util;
importorg.springframework.core.io.support.PathMatchingResourcePatternResolver;
importorg.springframework.core.io.support.ResourcePatternResolver;
importjava.io.*;
importjava.util.*;
publicclassUserVar{
privatestaticStringconfigFile="classpath*:param.properties";
privatestaticorg.springframework.core.io.ResourceresourceWritable;
privatestaticPropertiesp;
/**
*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=newProperties();
org.springframework.core.io.Resource[]resources=null;
try{
ResourcePatternResolverresolver=newPathMatchingResourcePatternResolver();
resources=resolver.getResources(configFile);
if(resources!=null){
for(org.springframework.core.io.Resourcer:resources){
if(r!=null){
p.load(r.getInputStream());
resourceWritable=r;
}
}
}
}catch(IOExceptione1){
e1.printStackTrace();
}
}
publicstaticStringget(Stringkey){
Stringv=(String)p.get(key);
if(v!=null){
try{
returnnewString(v.getBytes("ISO-8859-1"),"GBK");
}catch(UnsupportedEncodingExceptione){
e.printStackTrace();
returnnull;
}
}
returnnull;
}
publicstaticvoidset(Stringkey,Stringvalue){
if(null!=resourceWritable){
try{
OutputStreamfos=newFileOutputStream(resourceWritable.getFile());
Propertiesp=newProperties();
p.load(resourceWritable.getInputStream());
value=newString(value.getBytes("GBK"),"ISO-8859-1");
p.setProperty(key,value);
p.store(fos,null);
fos.close();
}catch(IOExceptione){
e.printStackTrace();
}
}
}
}
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